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[PATCH v28 05/11] Add Incremental View Maintenance support to psql
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* [PATCH v28 05/11] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 9325a46b8f..f555af7c95 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1575,6 +1575,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1587,7 +1588,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 170000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1707,6 +1727,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 170000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3508,6 +3532,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 677847e434..6ec195b2e9 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1240,6 +1240,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -3187,7 +3188,7 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SEQUENCE", "TABLE", "VIEW");
 	/* Complete "CREATE UNLOGGED" with TABLE or MATVIEW */
 	else if (TailMatches("CREATE", "UNLOGGED"))
-		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW");
+		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
 		COMPLETE_WITH("RANGE (", "LIST (", "HASH (");
@@ -3504,13 +3505,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.25.1


--Multipart=_Thu__1_Jun_2023_23_59_09_+0900_/G5+8nG46.f1T42K
Content-Type: text/x-diff;
 name="v28-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Disposition: attachment;
 filename="v28-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v23 06/15] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index ba658f731b..0518c88b5f 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1657,6 +1657,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1669,7 +1670,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 150000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1853,6 +1873,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 150000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3630,6 +3654,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index d6bf725971..9fb97596dc 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1055,6 +1055,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -2698,7 +2699,7 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SEQUENCE", "TABLE", "VIEW");
 	/* Complete "CREATE UNLOGGED" with TABLE or MATVIEW */
 	else if (TailMatches("CREATE", "UNLOGGED"))
-		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW");
+		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
 		COMPLETE_WITH("RANGE (", "LIST (", "HASH (");
@@ -2997,13 +2998,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.17.1


--Multipart=_Mon__2_Aug_2021_15_28_34_+0900_wlHCjIpnD/FrGAKu
Content-Type: text/x-diff;
 name="v23-0007-Add-Incremental-View-Maintenance-support.patch"
Content-Disposition: attachment;
 filename="v23-0007-Add-Incremental-View-Maintenance-support.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v27 5/9] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 583817b0cc..8cdcb3f048 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1492,6 +1492,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1504,7 +1505,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 150000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1624,6 +1644,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 150000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3424,6 +3448,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 588c0841fe..87b5d3e107 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1221,6 +1221,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -3074,7 +3075,7 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SEQUENCE", "TABLE", "VIEW");
 	/* Complete "CREATE UNLOGGED" with TABLE or MATVIEW */
 	else if (TailMatches("CREATE", "UNLOGGED"))
-		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW");
+		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
 		COMPLETE_WITH("RANGE (", "LIST (", "HASH (");
@@ -3390,13 +3391,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.17.1


--Multipart=_Fri__22_Apr_2022_14_58_01_+0900_MN3L/o2YUVF2g4zw
Content-Type: text/x-diff;
 name="v27-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Disposition: attachment;
 filename="v27-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v26 06/10] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 9229eacb6d..b880f5fe77 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1480,6 +1480,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1492,7 +1493,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 150000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1612,6 +1632,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 150000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3397,6 +3421,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 17172827a9..6ee7c356d4 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1181,6 +1181,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -3021,7 +3022,7 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SEQUENCE", "TABLE", "VIEW");
 	/* Complete "CREATE UNLOGGED" with TABLE or MATVIEW */
 	else if (TailMatches("CREATE", "UNLOGGED"))
-		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW");
+		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
 		COMPLETE_WITH("RANGE (", "LIST (", "HASH (");
@@ -3337,13 +3338,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.17.1


--Multipart=_Mon__14_Mar_2022_19_12_17_+0900_E9HVp8j5QFkIIek.
Content-Type: text/x-diff;
 name="v26-0005-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v26-0005-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v33 05/11] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7c9a1f234c..7aef397394 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1574,6 +1574,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1586,7 +1587,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 170000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1706,6 +1726,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 170000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3508,6 +3532,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index d453e224d9..5fc88b59a9 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1245,6 +1245,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -3274,7 +3275,7 @@ psql_completion(const char *text, int start, int end)
 		if (HeadMatches("CREATE", "SCHEMA"))
 			COMPLETE_WITH("TABLE", "SEQUENCE");
 		else
-			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW");
+			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	}
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
@@ -3619,13 +3620,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.25.1


--Multipart=_Tue__2_Jul_2024_17_03_11_+0900_6OrVBZxOB4o_k6A1
Content-Type: text/x-diff;
 name="v33-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v33-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v31 05/11] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 6433497bcd..df559dce42 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1574,6 +1574,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1586,7 +1587,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 170000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1706,6 +1726,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 170000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3560,6 +3584,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index f121216ddc..946d47fa1f 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1245,6 +1245,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -3256,7 +3257,7 @@ psql_completion(const char *text, int start, int end)
 		if (HeadMatches("CREATE", "SCHEMA"))
 			COMPLETE_WITH("TABLE", "SEQUENCE");
 		else
-			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW");
+			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	}
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
@@ -3601,13 +3602,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.25.1


--Multipart=_Fri__29_Mar_2024_23_47_00_+0900_KGpmmDOIs1266Ib1
Content-Type: text/x-diff;
 name="v31-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Disposition: attachment;
 filename="v31-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v29 05/11] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index bac94a338c..f6c7e7163d 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1575,6 +1575,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1587,7 +1588,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 170000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1707,6 +1727,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 170000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3552,6 +3576,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 779fdc90cb..9cc79b722f 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1244,6 +1244,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -3217,7 +3218,7 @@ psql_completion(const char *text, int start, int end)
 		if (HeadMatches("CREATE", "SCHEMA"))
 			COMPLETE_WITH("TABLE", "SEQUENCE");
 		else
-			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW");
+			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	}
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
@@ -3535,13 +3536,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.25.1


--Multipart=_Mon__28_Aug_2023_16_05_30_+0900_b1OvQD_3A3ZMTGvj
Content-Type: text/x-diff;
 name="v29-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Disposition: attachment;
 filename="v29-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v25 06/15] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 346cd92793..601eca408b 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1480,6 +1480,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1492,7 +1493,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 150000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1612,6 +1632,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 150000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3375,6 +3399,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index d1e421bc0f..5832e37aa0 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1172,6 +1172,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -2986,7 +2987,7 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SEQUENCE", "TABLE", "VIEW");
 	/* Complete "CREATE UNLOGGED" with TABLE or MATVIEW */
 	else if (TailMatches("CREATE", "UNLOGGED"))
-		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW");
+		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
 		COMPLETE_WITH("RANGE (", "LIST (", "HASH (");
@@ -3302,13 +3303,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.17.1


--Multipart=_Fri__4_Feb_2022_01_48_06_+0900_N8BNZpfOR27sWrgY
Content-Type: text/x-diff;
 name="v25-0005-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v25-0005-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v24 06/15] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 006661412e..edcc0d8c10 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1656,6 +1656,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1668,7 +1669,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 150000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1852,6 +1872,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 150000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3652,6 +3676,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 8e01f54500..4533fd75d9 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1059,6 +1059,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -2783,7 +2784,7 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SEQUENCE", "TABLE", "VIEW");
 	/* Complete "CREATE UNLOGGED" with TABLE or MATVIEW */
 	else if (TailMatches("CREATE", "UNLOGGED"))
-		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW");
+		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
 		COMPLETE_WITH("RANGE (", "LIST (", "HASH (");
@@ -3082,13 +3083,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.17.1


--Multipart=_Fri__29_Oct_2021_18_16_28_+0900_jlYRKjywLqhZ7oyk
Content-Type: text/x-diff;
 name="v24-0007-Add-Incremental-View-Maintenance-support.patch"
Content-Disposition: attachment;
 filename="v24-0007-Add-Incremental-View-Maintenance-support.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v34 05/11] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 7c9a1f234c..10e6e0ab9b 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1574,6 +1574,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1586,7 +1587,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 180000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1706,6 +1726,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 180000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3508,6 +3532,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index d453e224d9..5fc88b59a9 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1245,6 +1245,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -3274,7 +3275,7 @@ psql_completion(const char *text, int start, int end)
 		if (HeadMatches("CREATE", "SCHEMA"))
 			COMPLETE_WITH("TABLE", "SEQUENCE");
 		else
-			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW");
+			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	}
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
@@ -3619,13 +3620,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.34.1


--Multipart=_Thu__11_Jul_2024_13_23_57_+0900_hKsU2G3a3BgS2FFs
Content-Type: text/x-diff;
 name="v34-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v34-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v30 05/11] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index b6a4eb1d56..3664371aa6 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1570,6 +1570,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1582,7 +1583,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 170000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1702,6 +1722,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 170000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3555,6 +3579,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index aa1acf8523..9977df2e28 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1245,6 +1245,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -3252,7 +3253,7 @@ psql_completion(const char *text, int start, int end)
 		if (HeadMatches("CREATE", "SCHEMA"))
 			COMPLETE_WITH("TABLE", "SEQUENCE");
 		else
-			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW");
+			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	}
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
@@ -3597,13 +3598,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.25.1


--Multipart=_Mon__4_Mar_2024_11_58_46_+0900_UaponF/qQhQrVCFt
Content-Type: text/x-diff;
 name="v30-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Disposition: attachment;
 filename="v30-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v32 05/11] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 6433497bcd..df559dce42 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1574,6 +1574,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1586,7 +1587,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 170000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1706,6 +1726,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 170000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3560,6 +3584,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index fc6865fc70..456d042f09 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1245,6 +1245,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -3256,7 +3257,7 @@ psql_completion(const char *text, int start, int end)
 		if (HeadMatches("CREATE", "SCHEMA"))
 			COMPLETE_WITH("TABLE", "SEQUENCE");
 		else
-			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW");
+			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	}
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
@@ -3601,13 +3602,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.25.1


--Multipart=_Sun__31_Mar_2024_22_59_31_+0900_msknEviJj08_wgqO
Content-Type: text/x-diff;
 name="v32-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Disposition: attachment;
 filename="v32-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v29 05/11] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index bac94a338c..f6c7e7163d 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1575,6 +1575,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1587,7 +1588,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 170000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1707,6 +1727,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 170000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3552,6 +3576,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 779fdc90cb..9cc79b722f 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1244,6 +1244,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -3217,7 +3218,7 @@ psql_completion(const char *text, int start, int end)
 		if (HeadMatches("CREATE", "SCHEMA"))
 			COMPLETE_WITH("TABLE", "SEQUENCE");
 		else
-			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW");
+			COMPLETE_WITH("TABLE", "SEQUENCE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	}
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
@@ -3535,13 +3536,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.25.1


--Multipart=_Mon__28_Aug_2023_11_52_52_+0900_hj6L5h176QaSGtg7
Content-Type: text/x-diff;
 name="v29-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Disposition: attachment;
 filename="v29-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v27 5/9] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 583817b0cc..aacfe8b82d 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1492,6 +1492,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1504,7 +1505,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 160000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1624,6 +1644,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 160000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3424,6 +3448,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 588c0841fe..87b5d3e107 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1221,6 +1221,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -3074,7 +3075,7 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SEQUENCE", "TABLE", "VIEW");
 	/* Complete "CREATE UNLOGGED" with TABLE or MATVIEW */
 	else if (TailMatches("CREATE", "UNLOGGED"))
-		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW");
+		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
 		COMPLETE_WITH("RANGE (", "LIST (", "HASH (");
@@ -3390,13 +3391,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.17.1


--Multipart=_Fri__22_Apr_2022_11_29_39_+0900_ZOAC7UMt5e8j1Nvx
Content-Type: text/x-diff;
 name="v27-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Disposition: attachment;
 filename="v27-0006-Add-Incremental-View-Maintenance-support.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v24 06/15] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2019-12-20 01:21 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c     | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.c | 14 +++++++++-----
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 90ff649be7..48efc436cc 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1657,6 +1657,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1669,7 +1670,26 @@ describeOneTableDetails(const char *schemaname,
 	initPQExpBuffer(&tmpbuf);
 
 	/* Get general table info */
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 150000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		printfPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1853,6 +1873,10 @@ describeOneTableDetails(const char *schemaname,
 			(char *) NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 150000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3630,6 +3654,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 5cd5838668..ea12bbdec2 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -1059,6 +1059,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -2757,7 +2758,7 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SEQUENCE", "TABLE", "VIEW");
 	/* Complete "CREATE UNLOGGED" with TABLE or MATVIEW */
 	else if (TailMatches("CREATE", "UNLOGGED"))
-		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW");
+		COMPLETE_WITH("TABLE", "MATERIALIZED VIEW", "INCREMENTAL MATERIALIZED VIEW");
 	/* Complete PARTITION BY with RANGE ( or LIST ( or ... */
 	else if (TailMatches("PARTITION", "BY"))
 		COMPLETE_WITH("RANGE (", "LIST (", "HASH (");
@@ -3056,13 +3057,16 @@ psql_completion(const char *text, int start, int end)
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
+	/* Complete CREATE MATERIALIZED VIEW <name> with AS  */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
 		COMPLETE_WITH("AS");
 	/* Complete "CREATE MATERIALIZED VIEW <sth> AS with "SELECT" */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.17.1


--Multipart=_Thu__23_Sep_2021_04_57_30_+0900_b5pmgR1N8oMaMz.U
Content-Type: text/x-diff;
 name="v24-0007-Add-Incremental-View-Maintenance-support.patch"
Content-Disposition: attachment;
 filename="v24-0007-Add-Incremental-View-Maintenance-support.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v27 4/9] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  1 +
 src/bin/pg_dump/t/002_pg_dump.pl | 15 +++++++++++++++
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 969e2a7a46..3c764076d2 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6089,6 +6089,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6191,10 +6192,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 160000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6303,6 +6311,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -6380,6 +6389,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -15115,9 +15125,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 1d21c2906f..0b798ad5de 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -318,6 +318,7 @@ typedef struct _tableInfo
 	bool		dummy_view;		/* view's real definition must be postponed */
 	bool		postponed_def;	/* matview must be postponed into post-data */
 	bool		ispartition;	/* is table a partition? */
+	bool		isivm;			/* is incrementally maintainable materialized view? */
 
 	/*
 	 * These fields are computed only if we decide the table is interesting
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index c65c92bfb0..3655727472 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2295,6 +2295,21 @@ my %tests = (
 		  { exclude_dump_test_schema => 1, no_toast_compression => 1, },
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT test_table.col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => { exclude_dump_test_schema => 1, },
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql   => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.17.1


--Multipart=_Fri__22_Apr_2022_11_29_39_+0900_ZOAC7UMt5e8j1Nvx
Content-Type: text/x-diff;
 name="v27-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Disposition: attachment;
 filename="v27-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v34 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index b8b1888bd3..dedb91c5f0 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6722,6 +6722,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6824,10 +6825,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6936,6 +6944,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7015,6 +7024,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -15812,9 +15822,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 4b2e5870a9..87df430a71 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -325,6 +325,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index d3dd8784d6..62fc9b5bc4 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2785,6 +2785,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.34.1


--Multipart=_Thu__11_Jul_2024_13_23_57_+0900_hKsU2G3a3BgS2FFs
Content-Type: text/x-diff;
 name="v34-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v34-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v33 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index e324070828..c2e1f761dc 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6740,6 +6740,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6842,10 +6843,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 170000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6954,6 +6962,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7033,6 +7042,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -15906,9 +15916,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 865823868f..7eac1e7c6f 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -325,6 +325,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index d3dd8784d6..62fc9b5bc4 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2785,6 +2785,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.25.1


--Multipart=_Tue__2_Jul_2024_17_03_11_+0900_6OrVBZxOB4o_k6A1
Content-Type: text/x-diff;
 name="v33-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v33-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v30 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 2225a12718..009958fdd4 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6648,6 +6648,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6750,10 +6751,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 170000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6862,6 +6870,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -6941,6 +6950,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -15977,9 +15987,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 77db42e354..7f05cbaec6 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -325,6 +325,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 00b5092713..fff9419347 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2832,6 +2832,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.25.1


--Multipart=_Mon__4_Mar_2024_11_58_46_+0900_UaponF/qQhQrVCFt
Content-Type: text/x-diff;
 name="v30-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Disposition: attachment;
 filename="v30-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v31 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index b1c4c3ec7f..92a8cbf244 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6677,6 +6677,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6779,10 +6780,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 170000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6891,6 +6899,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -6970,6 +6979,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -16023,9 +16033,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 9bc93520b4..4e240f8832 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -325,6 +325,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index f0410ce6a1..a119ec8db1 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2832,6 +2832,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.25.1


--Multipart=_Fri__29_Mar_2024_23_47_00_+0900_KGpmmDOIs1266Ib1
Content-Type: text/x-diff;
 name="v31-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Disposition: attachment;
 filename="v31-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v32 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index b1c4c3ec7f..92a8cbf244 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6677,6 +6677,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6779,10 +6780,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 170000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6891,6 +6899,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -6970,6 +6979,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -16023,9 +16033,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 9bc93520b4..4e240f8832 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -325,6 +325,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index f0410ce6a1..a119ec8db1 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2832,6 +2832,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.25.1


--Multipart=_Sun__31_Mar_2024_22_59_31_+0900_msknEviJj08_wgqO
Content-Type: text/x-diff;
 name="v32-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Disposition: attachment;
 filename="v32-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v29 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  1 +
 src/bin/pg_dump/t/002_pg_dump.pl | 15 +++++++++++++++
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 65f64c282d..013ead7655 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6354,6 +6354,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6456,10 +6457,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 170000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6568,6 +6576,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -6647,6 +6656,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -15737,9 +15747,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 9036b13f6a..3705891d25 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -323,6 +323,7 @@ typedef struct _tableInfo
 
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
+	bool		isivm;			/* is incrementally maintainable materialized view? */
 
 	/*
 	 * These fields are computed only if we decide the table is interesting
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 0758fe5ea0..fb2f31e191 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2799,6 +2799,21 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT test_table.col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => { exclude_dump_test_schema => 1, },
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.25.1


--Multipart=_Mon__28_Aug_2023_11_52_52_+0900_hj6L5h176QaSGtg7
Content-Type: text/x-diff;
 name="v29-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Disposition: attachment;
 filename="v29-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v29 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 65f64c282d..013ead7655 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6354,6 +6354,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6456,10 +6457,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 170000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6568,6 +6576,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -6647,6 +6656,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -15737,9 +15747,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 9036b13f6a..71ea246abd 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -324,6 +324,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 0758fe5ea0..f83c317268 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2799,6 +2799,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.25.1


--Multipart=_Mon__28_Aug_2023_16_05_30_+0900_b1OvQD_3A3ZMTGvj
Content-Type: text/x-diff;
 name="v29-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Disposition: attachment;
 filename="v29-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v28 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  1 +
 src/bin/pg_dump/t/002_pg_dump.pl | 15 +++++++++++++++
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 3af97a6039..48f61b1af8 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6352,6 +6352,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6454,10 +6455,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 170000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6566,6 +6574,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -6645,6 +6654,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -15517,9 +15527,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index ed6ce41ad7..119293a751 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -322,6 +322,7 @@ typedef struct _tableInfo
 
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
+	bool		isivm;			/* is incrementally maintainable materialized view? */
 
 	/*
 	 * These fields are computed only if we decide the table is interesting
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 387c5d3afb..164c9eb110 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2732,6 +2732,21 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT test_table.col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => { exclude_dump_test_schema => 1, },
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.25.1


--Multipart=_Thu__1_Jun_2023_23_59_09_+0900_/G5+8nG46.f1T42K
Content-Type: text/x-diff;
 name="v28-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Disposition: attachment;
 filename="v28-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v25 05/15] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  1 +
 src/bin/pg_dump/t/002_pg_dump.pl | 15 +++++++++++++++
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index e3ddf19959..99cdca23a6 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -5979,6 +5979,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6081,10 +6082,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 150000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6193,6 +6201,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -6270,6 +6279,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -14997,9 +15007,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 066a129ee5..7e80748d53 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -318,6 +318,7 @@ typedef struct _tableInfo
 	bool		dummy_view;		/* view's real definition must be postponed */
 	bool		postponed_def;	/* matview must be postponed into post-data */
 	bool		ispartition;	/* is table a partition? */
+	bool		isivm;			/* is incrementally maintainable materialized view? */
 
 	/*
 	 * These fields are computed only if we decide the table is interesting
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 39fa1952e7..5fc70c30c1 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2232,6 +2232,21 @@ my %tests = (
 		  { exclude_dump_test_schema => 1, no_toast_compression => 1, },
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT test_table.col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => { exclude_dump_test_schema => 1, },
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql   => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.17.1


--Multipart=_Fri__4_Feb_2022_01_48_06_+0900_N8BNZpfOR27sWrgY
Content-Type: text/x-diff;
 name="v25-0004-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v25-0004-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v26 05/10] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  1 +
 src/bin/pg_dump/t/002_pg_dump.pl | 15 +++++++++++++++
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 4dd24b8c89..42bcd5509b 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6032,6 +6032,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6134,10 +6135,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 150000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6246,6 +6254,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -6323,6 +6332,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -15058,9 +15068,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 772dc0cf7a..756f54360c 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -318,6 +318,7 @@ typedef struct _tableInfo
 	bool		dummy_view;		/* view's real definition must be postponed */
 	bool		postponed_def;	/* matview must be postponed into post-data */
 	bool		ispartition;	/* is table a partition? */
+	bool		isivm;			/* is incrementally maintainable materialized view? */
 
 	/*
 	 * These fields are computed only if we decide the table is interesting
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3e55ff26f8..f2b29cc0a1 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2233,6 +2233,21 @@ my %tests = (
 		  { exclude_dump_test_schema => 1, no_toast_compression => 1, },
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT test_table.col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => { exclude_dump_test_schema => 1, },
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql   => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.17.1


--Multipart=_Mon__14_Mar_2022_19_12_17_+0900_E9HVp8j5QFkIIek.
Content-Type: text/x-diff;
 name="v26-0004-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v26-0004-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v23 05/15] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 42 ++++++++++++++++++++++++--------
 src/bin/pg_dump/pg_dump.h        |  1 +
 src/bin/pg_dump/t/002_pg_dump.pl | 15 ++++++++++++
 3 files changed, 48 insertions(+), 10 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 90ac445bcd..17e0a2193d 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6268,6 +6268,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_ispartition;
 	int			i_partbound;
 	int			i_amname;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6299,6 +6300,7 @@ getTables(Archive *fout, int *numTables)
 		char	   *ispartition = "false";
 		char	   *partbound = "NULL";
 		char	   *relhasoids = "c.relhasoids";
+		char	   *isivm = "false";
 
 		PQExpBuffer acl_subquery = createPQExpBuffer();
 		PQExpBuffer racl_subquery = createPQExpBuffer();
@@ -6326,6 +6328,10 @@ getTables(Archive *fout, int *numTables)
 		if (fout->remoteVersion >= 120000)
 			relhasoids = "'f'::bool";
 
+		/* The information about incremental view maintenance */
+		if (fout->remoteVersion >= 150000)
+			isivm = "c.relisivm";
+
 		/*
 		 * Left join to pick up dependency info linking sequences to their
 		 * owning column, if any (note this dependency is AUTO as of 8.2)
@@ -6384,7 +6390,8 @@ getTables(Archive *fout, int *numTables)
 						  "AS changed_acl, "
 						  "%s AS partkeydef, "
 						  "%s AS ispartition, "
-						  "%s AS partbound "
+						  "%s AS partbound, "
+						  "%s AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6413,6 +6420,7 @@ getTables(Archive *fout, int *numTables)
 						  partkeydef,
 						  ispartition,
 						  partbound,
+						  isivm,
 						  RELKIND_SEQUENCE,
 						  RELKIND_PARTITIONED_TABLE,
 						  RELKIND_RELATION, RELKIND_SEQUENCE,
@@ -6466,7 +6474,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6519,7 +6528,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6572,7 +6582,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6623,7 +6634,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6672,7 +6684,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6720,7 +6733,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6768,7 +6782,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6815,7 +6830,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6887,6 +6903,7 @@ getTables(Archive *fout, int *numTables)
 	i_ispartition = PQfnumber(res, "ispartition");
 	i_partbound = PQfnumber(res, "partbound");
 	i_amname = PQfnumber(res, "amname");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7000,6 +7017,9 @@ getTables(Archive *fout, int *numTables)
 		/* foreign server */
 		tblinfo[i].foreign_server = atooid(PQgetvalue(res, i, i_foreignserver));
 
+		/* Incremental view maintenance information */
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
+
 		/*
 		 * Read-lock target tables to make sure they aren't DROPPED or altered
 		 * in schema before we get around to dumping them.
@@ -15990,9 +16010,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index f5e170e0db..ae8f24bb78 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -298,6 +298,7 @@ typedef struct _tableInfo
 	bool		dummy_view;		/* view's real definition must be postponed */
 	bool		postponed_def;	/* matview must be postponed into post-data */
 	bool		ispartition;	/* is table a partition? */
+	bool		isivm;			/* is incrementally maintainable materialized view? */
 
 	/*
 	 * These fields are computed only if we decide the table is interesting
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index c5d8915be8..9d1776a506 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2160,6 +2160,21 @@ my %tests = (
 		  { exclude_dump_test_schema => 1, no_toast_compression => 1, },
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT test_table.col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => { exclude_dump_test_schema => 1, },
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql   => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.17.1


--Multipart=_Mon__2_Aug_2021_15_28_34_+0900_wlHCjIpnD/FrGAKu
Content-Type: text/x-diff;
 name="v23-0006-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Disposition: attachment;
 filename="v23-0006-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v24 05/15] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 42 ++++++++++++++++++++++++--------
 src/bin/pg_dump/pg_dump.h        |  1 +
 src/bin/pg_dump/t/002_pg_dump.pl | 15 ++++++++++++
 3 files changed, 48 insertions(+), 10 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index a485fb2d07..4e3836af7c 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6267,6 +6267,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_ispartition;
 	int			i_partbound;
 	int			i_amname;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6298,6 +6299,7 @@ getTables(Archive *fout, int *numTables)
 		char	   *ispartition = "false";
 		char	   *partbound = "NULL";
 		char	   *relhasoids = "c.relhasoids";
+		char	   *isivm = "false";
 
 		PQExpBuffer acl_subquery = createPQExpBuffer();
 		PQExpBuffer racl_subquery = createPQExpBuffer();
@@ -6325,6 +6327,10 @@ getTables(Archive *fout, int *numTables)
 		if (fout->remoteVersion >= 120000)
 			relhasoids = "'f'::bool";
 
+		/* The information about incremental view maintenance */
+		if (fout->remoteVersion >= 150000)
+			isivm = "c.relisivm";
+
 		/*
 		 * Left join to pick up dependency info linking sequences to their
 		 * owning column, if any (note this dependency is AUTO as of 8.2)
@@ -6383,7 +6389,8 @@ getTables(Archive *fout, int *numTables)
 						  "AS changed_acl, "
 						  "%s AS partkeydef, "
 						  "%s AS ispartition, "
-						  "%s AS partbound "
+						  "%s AS partbound, "
+						  "%s AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6412,6 +6419,7 @@ getTables(Archive *fout, int *numTables)
 						  partkeydef,
 						  ispartition,
 						  partbound,
+						  isivm,
 						  RELKIND_SEQUENCE,
 						  RELKIND_PARTITIONED_TABLE,
 						  RELKIND_RELATION, RELKIND_SEQUENCE,
@@ -6465,7 +6473,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6518,7 +6527,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6571,7 +6581,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6622,7 +6633,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6671,7 +6683,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6719,7 +6732,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6767,7 +6781,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6814,7 +6829,8 @@ getTables(Archive *fout, int *numTables)
 						  "NULL AS changed_acl, "
 						  "NULL AS partkeydef, "
 						  "false AS ispartition, "
-						  "NULL AS partbound "
+						  "NULL AS partbound, "
+						  "false AS isivm "
 						  "FROM pg_class c "
 						  "LEFT JOIN pg_depend d ON "
 						  "(c.relkind = '%c' AND "
@@ -6886,6 +6902,7 @@ getTables(Archive *fout, int *numTables)
 	i_ispartition = PQfnumber(res, "ispartition");
 	i_partbound = PQfnumber(res, "partbound");
 	i_amname = PQfnumber(res, "amname");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -6999,6 +7016,9 @@ getTables(Archive *fout, int *numTables)
 		/* foreign server */
 		tblinfo[i].foreign_server = atooid(PQgetvalue(res, i, i_foreignserver));
 
+		/* Incremental view maintenance information */
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
+
 		/*
 		 * Read-lock target tables to make sure they aren't DROPPED or altered
 		 * in schema before we get around to dumping them.
@@ -16014,9 +16034,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 29af845ece..c271782817 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -300,6 +300,7 @@ typedef struct _tableInfo
 	bool		dummy_view;		/* view's real definition must be postponed */
 	bool		postponed_def;	/* matview must be postponed into post-data */
 	bool		ispartition;	/* is table a partition? */
+	bool		isivm;			/* is incrementally maintainable materialized view? */
 
 	/*
 	 * These fields are computed only if we decide the table is interesting
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index c61d95e817..fb20699c8b 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2161,6 +2161,21 @@ my %tests = (
 		  { exclude_dump_test_schema => 1, no_toast_compression => 1, },
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT test_table.col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => { exclude_dump_test_schema => 1, },
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql   => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.17.1


--Multipart=_Thu__23_Sep_2021_04_57_30_+0900_b5pmgR1N8oMaMz.U
Content-Type: text/x-diff;
 name="v24-0006-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Disposition: attachment;
 filename="v24-0006-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v24 05/15] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 20 +++++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  1 +
 src/bin/pg_dump/t/002_pg_dump.pl | 15 +++++++++++++++
 3 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d1842edde0..d44361a47b 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6393,6 +6393,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_partkeydef;
 	int			i_ispartition;
 	int			i_partbound;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6596,12 +6597,19 @@ getTables(Archive *fout, int *numTables)
 		appendPQExpBufferStr(query,
 							 "pg_get_partkeydef(c.oid) AS partkeydef, "
 							 "c.relispartition AS ispartition, "
-							 "pg_get_expr(c.relpartbound, c.oid) AS partbound ");
+							 "pg_get_expr(c.relpartbound, c.oid) AS partbound, ");
 	else
 		appendPQExpBufferStr(query,
 							 "NULL AS partkeydef, "
 							 "false AS ispartition, "
-							 "NULL AS partbound ");
+							 "NULL AS partbound, ");
+
+	if (fout->remoteVersion >= 150000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6719,6 +6727,8 @@ getTables(Archive *fout, int *numTables)
 	i_partkeydef = PQfnumber(res, "partkeydef");
 	i_ispartition = PQfnumber(res, "ispartition");
 	i_partbound = PQfnumber(res, "partbound");
+	i_isivm = PQfnumber(res, "isivm");
+
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -6796,6 +6806,8 @@ getTables(Archive *fout, int *numTables)
 		tblinfo[i].partkeydef = pg_strdup(PQgetvalue(res, i, i_partkeydef));
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
 		tblinfo[i].partbound = pg_strdup(PQgetvalue(res, i, i_partbound));
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
+
 
 		/* other fields were zeroed above */
 
@@ -15868,9 +15880,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index f9af14b793..c4e226831c 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -301,6 +301,7 @@ typedef struct _tableInfo
 	bool		dummy_view;		/* view's real definition must be postponed */
 	bool		postponed_def;	/* matview must be postponed into post-data */
 	bool		ispartition;	/* is table a partition? */
+	bool		isivm;			/* is incrementally maintainable materialized view? */
 
 	/*
 	 * These fields are computed only if we decide the table is interesting
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index d293f52b05..80efbcc7bc 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2180,6 +2180,21 @@ my %tests = (
 		  { exclude_dump_test_schema => 1, no_toast_compression => 1, },
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT test_table.col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => { exclude_dump_test_schema => 1, },
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql   => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.17.1


--Multipart=_Fri__29_Oct_2021_18_16_28_+0900_jlYRKjywLqhZ7oyk
Content-Type: text/x-diff;
 name="v24-0006-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Disposition: attachment;
 filename="v24-0006-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v27 4/9] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  1 +
 src/bin/pg_dump/t/002_pg_dump.pl | 15 +++++++++++++++
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 969e2a7a46..6340b3e2b7 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6089,6 +6089,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -6191,10 +6192,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 150000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -6303,6 +6311,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -6380,6 +6389,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -15115,9 +15125,11 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 			binary_upgrade_set_pg_class_oids(fout, q,
 											 tbinfo->dobj.catId.oid, false);
 
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 1d21c2906f..0b798ad5de 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -318,6 +318,7 @@ typedef struct _tableInfo
 	bool		dummy_view;		/* view's real definition must be postponed */
 	bool		postponed_def;	/* matview must be postponed into post-data */
 	bool		ispartition;	/* is table a partition? */
+	bool		isivm;			/* is incrementally maintainable materialized view? */
 
 	/*
 	 * These fields are computed only if we decide the table is interesting
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index c65c92bfb0..3655727472 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2295,6 +2295,21 @@ my %tests = (
 		  { exclude_dump_test_schema => 1, no_toast_compression => 1, },
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT test_table.col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => { exclude_dump_test_schema => 1, },
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql   => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.17.1


--Multipart=_Fri__22_Apr_2022_14_58_01_+0900_MN3L/o2YUVF2g4zw
Content-Type: text/x-diff;
 name="v27-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Disposition: attachment;
 filename="v27-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 14 +++++++++++++-
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index f67daf85911..9a5f65659e3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7196,6 +7196,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7277,6 +7278,13 @@ getTables(Archive *fout, int *numTables)
 	appendPQExpBufferStr(query,
 						 "c.relispartition AS ispartition ");
 
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
+
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
 	 * their owning column, if any (note this dependency is AUTO except for
@@ -7387,6 +7395,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7469,6 +7478,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17202,10 +17212,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v39-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d56dcc701ce..b1d37675f66 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 180000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 3ee9fda50e4..7c38d3023f0 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -2992,6 +2992,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v37-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump
@ 2020-11-11 08:01  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-11-11 08:01 UTC (permalink / raw)

Support CREATE INCREMENTAL MATERIALIZED VIEW syntax.
---
 src/bin/pg_dump/pg_dump.c        | 18 +++++++++++++++---
 src/bin/pg_dump/pg_dump.h        |  2 ++
 src/bin/pg_dump/t/002_pg_dump.pl | 18 ++++++++++++++++++
 3 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c56437d6057..f7420e0db41 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -7323,6 +7323,7 @@ getTables(Archive *fout, int *numTables)
 	int			i_relacl;
 	int			i_acldefault;
 	int			i_ispartition;
+	int			i_isivm;
 
 	/*
 	 * Find all the tables and table-like objects.
@@ -7432,10 +7433,17 @@ getTables(Archive *fout, int *numTables)
 
 	if (fout->remoteVersion >= 100000)
 		appendPQExpBufferStr(query,
-							 "c.relispartition AS ispartition ");
+							 "c.relispartition AS ispartition, ");
 	else
 		appendPQExpBufferStr(query,
-							 "false AS ispartition ");
+							 "false AS ispartition, ");
+
+	if (fout->remoteVersion >= 200000)
+		appendPQExpBufferStr(query,
+							 "c.relisivm AS isivm ");
+	else
+		appendPQExpBufferStr(query,
+							 "false AS isivm ");
 
 	/*
 	 * Left join to pg_depend to pick up dependency info linking sequences to
@@ -7548,6 +7556,7 @@ getTables(Archive *fout, int *numTables)
 	i_relacl = PQfnumber(res, "relacl");
 	i_acldefault = PQfnumber(res, "acldefault");
 	i_ispartition = PQfnumber(res, "ispartition");
+	i_isivm = PQfnumber(res, "isivm");
 
 	if (dopt->lockWaitTimeout)
 	{
@@ -7630,6 +7639,7 @@ getTables(Archive *fout, int *numTables)
 			tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
 		tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
 		tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
+		tblinfo[i].isivm = (strcmp(PQgetvalue(res, i, i_isivm), "t") == 0);
 
 		/* other fields were zeroed above */
 
@@ -17452,10 +17462,12 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
 		 * PostgreSQL 18 has disabled UNLOGGED for partitioned tables, so
 		 * ignore it when dumping if it was set in this case.
 		 */
-		appendPQExpBuffer(q, "CREATE %s%s %s",
+		appendPQExpBuffer(q, "CREATE %s%s%s %s",
 						  (tbinfo->relpersistence == RELPERSISTENCE_UNLOGGED &&
 						   tbinfo->relkind != RELKIND_PARTITIONED_TABLE) ?
 						  "UNLOGGED " : "",
+						  tbinfo->relkind == RELKIND_MATVIEW && tbinfo->isivm ?
+						  "INCREMENTAL " : "",
 						  reltypename,
 						  qualrelname);
 
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 5a6726d8b12..4408c504323 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -347,6 +347,8 @@ typedef struct _tableInfo
 	int			numParents;		/* number of (immediate) parent tables */
 	struct _tableInfo **parents;	/* TableInfos of immediate parents */
 
+	bool		isivm;			/* is incrementally maintainable materialized view? */
+
 	/*
 	 * These fields are computed only if we decide the table is interesting
 	 * (it's either a table to dump, or a direct parent of a dumpable table).
diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 9258948b583..8abde57e4f3 100644
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -3033,6 +3033,24 @@ my %tests = (
 		},
 	},
 
+	'CREATE MATERIALIZED VIEW matview_ivm' => {
+		create_order => 21,
+		create_sql   => 'CREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm (col1) AS
+					   SELECT col1 FROM dump_test.test_table;',
+		regexp => qr/^
+			\QCREATE INCREMENTAL MATERIALIZED VIEW dump_test.matview_ivm AS\E
+			\n\s+\QSELECT col1\E
+			\n\s+\QFROM dump_test.test_table\E
+			\n\s+\QWITH NO DATA;\E
+			/xm,
+		like =>
+		  { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+		unlike => {
+			exclude_dump_test_schema => 1,
+			only_dump_measurement => 1,
+		},
+	},
+
 	'CREATE POLICY p1 ON test_table' => {
 		create_order => 22,
 		create_sql => 'CREATE POLICY p1 ON dump_test.test_table
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Disposition: attachment;
 filename="v38-0003-Allow-to-prolong-life-span-of-transition-tables-.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v23 07/15] Add Incremental View Maintenance support
@ 2020-12-22 09:40  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-12-22 09:40 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collecting
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance. To calculate view deltas, we need both pre-state and
post-state of base tables. Post-update states are available in AFTER
trigger, and pre-update states can be calculated by filtering inserted
tuples using cmin/xmin system columns, and append deleted tuples which
are contained in a old transition table.

This patch also allows self-join, simultaneous updates of more than
one base tables, and multiple updates of the same base table.

DISTINCT and tuple duplicates in views are supported. When IMMV is
created with DISTINCT, multiplicity of tuples is counted and stored
in  "__ivm_count__" column, which is a hidden column of IMMV.
The value in__ivm_count__ is updated when IMMV is maintained
incrementally. A tuple in IMMV can be removed if and only if the
count becomes zero.
---
 src/backend/access/transam/xact.c   |    5 +
 src/backend/commands/createas.c     |  697 ++++++++++++
 src/backend/commands/indexcmds.c    |   40 +
 src/backend/commands/matview.c      | 1549 ++++++++++++++++++++++++++-
 src/backend/commands/tablecmds.c    |    9 +
 src/backend/nodes/copyfuncs.c       |    1 +
 src/backend/nodes/equalfuncs.c      |    1 +
 src/backend/nodes/outfuncs.c        |    1 +
 src/backend/nodes/readfuncs.c       |    1 +
 src/backend/parser/parse_relation.c |   18 +-
 src/backend/rewrite/rewriteDefine.c |    3 +-
 src/include/catalog/pg_proc.dat     |    8 +
 src/include/commands/createas.h     |    5 +
 src/include/commands/matview.h      |    8 +
 src/include/nodes/parsenodes.h      |    2 +
 15 files changed, 2308 insertions(+), 40 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 441445927e..d67a8bc906 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -35,6 +35,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "executor/spi.h"
@@ -2705,6 +2706,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -4948,6 +4950,9 @@ AbortSubTransaction(void)
 	AbortBufferIO();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 0982851715..3fc2af1c4a 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -32,24 +32,41 @@
 #include "access/xact.h"
 #include "access/xlog.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
+#include "catalog/pg_type.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/clauses.h"
+#include "optimizer/optimizer.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
 #include "parser/parse_clause.h"
+#include "parser/parse_func.h"
+#include "parser/parse_type.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/rls.h"
 #include "utils/snapmgr.h"
+#include "utils/syscache.h"
 
 typedef struct
 {
@@ -73,6 +90,12 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTables_recurse(Query *qry, Node *node, Oid matviewOid, Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static void CreateIndexOnIMMV(Query *query, Relation matviewRel);
+static Bitmapset *get_primary_key_attnos_from_query(Query *qry, List **constraintList);
 
 /*
  * create_ctas_internal
@@ -108,6 +131,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 	create->oncommit = into->onCommit;
 	create->tablespacename = into->tableSpaceName;
 	create->if_not_exists = false;
+	/* Using Materialized view only */
+	create->ivm = into->ivm;
 	create->accessMethod = into->accessMethod;
 
 	/*
@@ -238,6 +263,7 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 	List	   *rewritten;
 	PlannedStmt *plan;
 	QueryDesc  *queryDesc;
+	Query	   *query_immv = NULL;
 
 	/* Check if the relation exists or not */
 	if (CreateTableAsRelExists(stmt))
@@ -282,6 +308,22 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+
+		/* For IMMV, we need to rewrite matview query */
+		query = rewriteQueryForIMMV(query, into->colNames);
+		query_immv = copyObject(query);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -358,11 +400,74 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			/* Create an index on incremental maintainable materialized view, if possible */
+			CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel);
+
+			/* Create triggers on incremental maintainable materialized view */
+			if (!into->skipData)
+			{
+				Assert(query_immv != NULL);
+				CreateIvmTriggersOnBaseTables(query_immv, matviewOid, true);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
 }
 
+/*
+ * rewriteQueryForIMMV -- rewrite view definition query for IMMV
+ *
+ * count(*) is added for counting distinct tuples in views.
+ */
+Query *
+rewriteQueryForIMMV(Query *query, List *colNames)
+{
+	Query *rewritten;
+
+	TargetEntry *tle;
+	Node *node;
+	ParseState *pstate = make_parsestate(NULL);
+	FuncCall *fn;
+
+	rewritten = copyObject(query);
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/* Convert DISTINCT to GROUP BY.  count(*) will be added afterward. */
+	if (rewritten->distinctClause)
+		rewritten->groupClause = transformDistinctClause(NULL, &rewritten->targetList, rewritten->sortClause, false);
+
+	/* Add count(*) for counting distinct tuples in views */
+	if (rewritten->distinctClause)
+	{
+		fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+		fn->agg_star = true;
+
+		node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+		tle = makeTargetEntry((Expr *) node,
+								list_length(rewritten->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+		rewritten->targetList = lappend(rewritten->targetList, tle);
+		rewritten->hasAggs = true;
+	}
+
+	return rewritten;
+}
+
 /*
  * GetIntoRelEFlags --- compute executor flags needed for CREATE TABLE AS
  *
@@ -623,3 +728,595 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	Index	first_rtindex = is_create ? 1 : PRS2_NEW_VARNO + 1;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < first_rtindex)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, first_rtindex - 1);
+	if (list_length(qry->rtable) > first_rtindex ||
+		rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTables_recurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTables_recurse(Query *qry, Node *node, Oid matviewOid, Relids *relids, bool ex_lock)
+{
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	if (node == NULL)
+		return;
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTables_recurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION)
+				{
+					if (!bms_is_member(rte->relid, *relids))
+					{
+						CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+						CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+						CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+						CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+						CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+						CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+
+						*relids = bms_add_member(*relids, rte->relid);
+					}
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTables_recurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTables_recurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTables_recurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_IMMV);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+			expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateindexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+static void
+CreateIndexOnIMMV(Query *query, Relation matviewRel)
+{
+	Query *qry = (Query *) copyObject(query);
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNode = InvalidOid;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilenodeSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	if (qry->distinctClause)
+	{
+		/* create unique constraint on all columns */
+		index->isconstraint = true;
+		foreach(lc, qry->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+			IndexElem  *iparam;
+
+			iparam = makeNode(IndexElem);
+			iparam->name = pstrdup(NameStr(attr->attname));
+			iparam->expr = NULL;
+			iparam->indexcolname = NULL;
+			iparam->collation = NIL;
+			iparam->opclass = NIL;
+			iparam->opclassopts = NIL;
+			iparam->ordering = SORTBY_DEFAULT;
+			iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+			index->indexParams = lappend(index->indexParams, iparam);
+		}
+	}
+	else
+	{
+		Bitmapset *key_attnos;
+
+		/* create index on the base tables' primary key columns */
+		key_attnos = get_primary_key_attnos_from_query(qry, &constraintList);
+		if (key_attnos)
+		{
+			foreach(lc, qry->targetList)
+			{
+				TargetEntry *tle = (TargetEntry *) lfirst(lc);
+				Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+				if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+				{
+					IndexElem  *iparam;
+
+					iparam = makeNode(IndexElem);
+					iparam->name = pstrdup(NameStr(attr->attname));
+					iparam->expr = NULL;
+					iparam->indexcolname = NULL;
+					iparam->collation = NIL;
+					iparam->opclass = NIL;
+					iparam->opclassopts = NIL;
+					iparam->ordering = SORTBY_DEFAULT;
+					iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+					index->indexParams = lappend(index->indexParams, iparam);
+				}
+			}
+
+		}
+		else
+		{
+			/* create no index, just notice that an appropriate index is necessary for efficient, IVM */
+			ereport(NOTICE,
+					(errmsg("could not create an index on materialized view \"%s\" automatically",
+							RelationGetRelationName(matviewRel)),
+					errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+			return;
+		}
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+	PlannerInfo root;
+
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+
+		/* for tables, call get_primary_key_attnos */
+		if (r->rtekind == RTE_RELATION)
+		{
+			Oid constraintOid;
+			key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+			*constraintList = lappend_oid(*constraintList, constraintOid);
+			has_pkey = (key_attnos != NULL);
+		}
+		/* for other RTEs, store NULL into key_attnos_list */
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				bms_del_member(attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect relations appearing in the FROM clause */
+	rels_in_from = pull_varnos_of_level(&root, (Node *)query->jointree, 0);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index c14ca27c5e..5581c21298 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -36,6 +36,7 @@
 #include "commands/dbcommands.h"
 #include "commands/defrem.h"
 #include "commands/event_trigger.h"
+#include "commands/matview.h"
 #include "commands/progress.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
@@ -1054,6 +1055,45 @@ DefineIndex(Oid relationId,
 	safe_index = indexInfo->ii_Expressions == NIL &&
 		indexInfo->ii_Predicate == NIL;
 
+	/*
+	 * We disallow unique indexes on IVM columns of IMMVs.
+	 */
+	if (RelationIsIVM(rel) && stmt->unique)
+	{
+		for (i = 0; i < indexInfo->ii_NumIndexKeyAttrs; i++)
+		{
+			AttrNumber	attno = indexInfo->ii_IndexAttrNumbers[i];
+			if (attno > 0)
+			{
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+		}
+
+		if (indexInfo->ii_Expressions)
+		{
+			Bitmapset  *indexattrs = NULL;
+			int			varno = -1;
+
+			pull_varattnos((Node *) indexInfo->ii_Expressions, 1, &indexattrs);
+
+			while ((varno = bms_next_member(indexattrs, varno)) >= 0)
+			{
+				int attno = varno + FirstLowInvalidHeapAttributeNumber;
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+
+		}
+	}
+
+
 	/*
 	 * Report index creation if appropriate (delay this till after most of the
 	 * error checks)
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 25bbd8a5c1..f1f46e2e14 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -25,26 +25,47 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_collation.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_type.h"
 #include "catalog/pg_opclass.h"
 #include "catalog/pg_operator.h"
 #include "commands/cluster.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "nodes/nodeFuncs.h"
+#include "optimizer/optimizer.h"
+#include "parser/analyze.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_coerce.h"
+#include "parser/parse_collate.h"
+#include "parser/parse_func.h"
 #include "parser/parse_relation.h"
+#include "parser/parse_type.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -58,6 +79,50 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	TransactionId	xid;	/* Transaction id before the first table is modified*/
+	CommandId		cid;	/* Command id before the first table is modified */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+	List   *old_rtes;			/* RTEs of ENRs for old_tuplestores*/
+	List   *new_rtes;			/* RTEs of ENRs for new_tuplestores */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -65,7 +130,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -73,6 +140,45 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv);
+static RangeTblEntry *union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_distinct(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static void apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry);
+
+static List *get_securityQuals(Oid relId, int rt_index, Query *query);
 
 /*
  * SetMatViewPopulatedState
@@ -114,6 +220,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -140,8 +286,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
 	Oid			tableSpace;
 	Oid			relowner;
@@ -155,6 +299,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -167,6 +312,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										  lockmode, 0,
 										  RangeVarCallbackOwnsTable, NULL);
 	matviewRel = table_open(matviewOid, NoLock);
+	oldPopulated = RelationIsPopulated(matviewRel);
 
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
@@ -187,32 +333,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				(errcode(ERRCODE_SYNTAX_ERROR),
 				 errmsg("CONCURRENTLY and WITH NO DATA options cannot be used together")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	dataQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
+	/* For IMMV, we need to rewrite matview query */
+	if (!stmt->skipData && RelationIsIVM(matviewRel))
+		dataQuery = rewriteQueryForIMMV(dataQuery,NIL);
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -247,12 +373,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -293,6 +413,52 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete immv triggers */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		/* use deleted trigger */
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		/*
+		 * We save some cycles by opening pg_depend just once and passing the
+		 * Relation pointer down to all the recursive deletion steps.
+		 */
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->deptype == DEPENDENCY_IMMV)
+			{
+				obj.classId = foundDep->classid;
+				obj.objectId = foundDep->objid;
+				obj.objectSubId = foundDep->refobjsubid;
+				add_exact_object_address(&obj, immv_triggers);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -311,7 +477,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -346,6 +512,9 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+		CreateIvmTriggersOnBaseTables(dataQuery, matviewOid, false);
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -380,6 +549,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -416,7 +587,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -426,6 +597,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -933,3 +1107,1308 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->xid = GetCurrentTransactionId();
+		entry->cid = snapshot->curcid;
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->old_rtes = NIL;
+		table->new_rtes = NIL;
+		table->rte_indexes = NIL;
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  entry->xid, entry->cid,
+												  pstate);
+	/* Rewrite for DISTINCT clause */
+	rewritten = rewrite_query_for_distinct(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+			bool	use_count = false;
+			char   *count_colname = NULL;
+
+			count_colname = pstrdup("__ivm_count__");
+
+			if (query->distinctClause)
+				use_count = true;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query, use_count,
+							count_colname);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified. xid and cid are the transaction id and command id
+ * before the first table was modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				lfirst(lc) = get_prestate_rte(r, table, xid, cid, pstate->p_queryEnv);
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr */
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->old_rtes = lappend(table->old_rtes, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr*/
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->new_rtes = lappend(table->new_rtes, rte);
+
+			count++;
+		}
+	}
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *sub;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the rel already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE (age(t.xmin) - age(%u::text::xid) > 0) OR"
+		" (t.xmin = %u AND t.cmin::text::int < %u)",
+			relname, xid, xid, cid);
+
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/* If this query has setOperations, RTEs in rtables has a subquery which contains ENR */
+	if (sub->setOperations != NULL)
+	{
+		ListCell *lc;
+
+		/* add securityQuals for tuplestores */
+		foreach (lc, sub->rtable)
+		{
+			RangeTblEntry *rte;
+			RangeTblEntry *sub_rte;
+
+			rte = (RangeTblEntry *)lfirst(lc);
+			Assert(rte->subquery != NULL);
+
+			sub_rte = (RangeTblEntry *)linitial(rte->subquery->rtable);
+			if (sub_rte->rtekind == RTE_NAMEDTUPLESTORE)
+				/* rt_index is always 1, bacause subquery has enr_rte only */
+				sub_rte->securityQuals = get_securityQuals(sub_rte->relid, 1, sub);
+		}
+	}
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * union_ENRs
+ *
+ * Make a single table delta by unionning all transition tables of the modified table
+ * whose RTE is specified by
+ */
+static RangeTblEntry*
+union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int	i;
+	RangeTblEntry *enr_rte;
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < list_length(enr_rtes); i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(prefix, relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+	/* if base table has RLS, set security condition to enr*/
+	enr_rte = (RangeTblEntry *)linitial(sub->rtable);
+	/* rt_index is always 1, bacause subquery has enr_rte only */
+	enr_rte->securityQuals = get_securityQuals(relid, 1, sub);
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_distinct
+ *
+ * Rewrite query for counting DISTINCT clause.
+ */
+static Query *
+rewrite_query_for_distinct(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	/* Generate old delta */
+	if (list_length(table->old_rtes) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->old_rtes, "old", queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_rtes) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->new_rtes, "new", queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, resname);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		if (use_count)
+			/* apply old delta and get rows to be recalculated */
+			apply_old_delta_with_count(matviewname, OLD_DELTA_ENRNAME,
+									   keys, count_colname);
+		else
+			apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		if (use_count)
+			apply_new_delta_with_count(matviewname, NEW_DELTA_ENRNAME,
+								keys, &target_list_buf, count_colname);
+		else
+			apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct.
+ */
+static void
+apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname)
+{
+	StringInfoData	querybuf;
+	char   *match_cond;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH t AS ("			/* collecting tid of target tuples in the view */
+						"SELECT diff.%s, "			/* count column */
+								"(diff.%s OPERATOR(pg_catalog.=) mv.%s) AS for_dlt, "
+								"mv.ctid "
+						"FROM %s AS mv, %s AS diff "
+						"WHERE %s"					/* tuple matching condition */
+					"), updt AS ("			/* update a tuple if this is not to be deleted */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.-) t.%s "
+						"FROM t WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND NOT for_dlt "
+					"), dlt AS ("			/* delete a tuple if this is to be deleted */
+						"DELETE FROM %s AS mv USING t "
+						"WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND for_dlt"
+					")",
+					count_colname,
+					count_colname, count_colname,
+					matviewname, deltaname_old,
+					match_cond,
+					matviewname, count_colname, count_colname, count_colname,
+					matviewname);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct. Also, when a table in EXISTS sub queries
+ * is modified.
+ */
+static void
+apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname)
+{
+	StringInfoData	querybuf;
+	StringInfoData	returning_keys;
+	ListCell	*lc;
+	char	*match_cond = "";
+
+	/* build WHERE condition for searching tuples to be updated */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&returning_keys);
+	if (keys)
+	{
+		foreach (lc, keys)
+		{
+			Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+			char   *resname = NameStr(attr->attname);
+			appendStringInfo(&returning_keys, "%s", quote_qualified_identifier("mv", resname));
+			if (lnext(keys, lc))
+				appendStringInfo(&returning_keys, ", ");
+		}
+	}
+	else
+		appendStringInfo(&returning_keys, "NULL");
+
+	/* Search for matching tuples from the view and update if found or insert if not. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH updt AS ("		/* update a tuple if this exists in the view */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.+) diff.%s "
+						"FROM %s AS diff "
+						"WHERE %s "					/* tuple matching condition */
+						"RETURNING %s"				/* returning keys of updated tuples */
+					") INSERT INTO %s (%s)"	/* insert a new tuple if this doesn't existw */
+						"SELECT %s FROM %s AS diff "
+						"WHERE NOT EXISTS (SELECT 1 FROM updt AS mv WHERE %s);",
+					matviewname, count_colname, count_colname, count_colname,
+					deltaname_new,
+					match_cond,
+					returning_keys.data,
+					matviewname, target_list->data,
+					target_list->data, deltaname_new,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, generate_series(1, diff.\"__ivm_count__\") "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry);
+	}
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+	}
+	list_free(entry->tables);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
+
+/*
+ * get_securityQuals
+ *
+ * Get row security policy on a relation.
+ * This is used by IVM for copying RLS from base table to enr.
+ */
+static List *
+get_securityQuals(Oid relId, int rt_index, Query *query)
+{
+	ParseState *pstate;
+	Relation rel;
+	ParseNamespaceItem *nsitem;
+	RangeTblEntry *rte;
+	List *securityQuals;
+	List *withCheckOptions;
+	bool  hasRowSecurity;
+	bool  hasSubLinks;
+
+	securityQuals = NIL;
+	pstate = make_parsestate(NULL);
+
+	rel = table_open(relId, NoLock);
+	nsitem = addRangeTableEntryForRelation(pstate, rel, AccessShareLock, NULL, false, false);
+	rte = nsitem->p_rte;
+
+	get_row_security_policies(query, rte, rt_index,
+							  &securityQuals, &withCheckOptions,
+							  &hasRowSecurity, &hasSubLinks);
+
+	/*
+	 * Make sure the query is marked correctly if row level security
+	 * applies, or if the new quals had sublinks.
+	 */
+	if (hasRowSecurity)
+		query->hasRowSecurity = true;
+	if (hasSubLinks)
+		query->hasSubLinks = true;
+
+	table_close(rel, NoLock);
+
+	return securityQuals;
+}
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index a16e749506..9aad4792e5 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -50,6 +50,7 @@
 #include "commands/cluster.h"
 #include "commands/comment.h"
 #include "commands/defrem.h"
+#include "commands/matview.h"
 #include "commands/event_trigger.h"
 #include "commands/policy.h"
 #include "commands/sequence.h"
@@ -3437,6 +3438,14 @@ renameatt_internal(Oid myrelid,
 	targetrelation = relation_open(myrelid, AccessExclusiveLock);
 	renameatt_check(myrelid, RelationGetForm(targetrelation), recursing);
 
+	/*
+	 * Don't rename IVM columns.
+	 */
+	if (RelationIsIVM(targetrelation) && isIvmName(oldattname))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("IVM column can not be renamed")));
+
 	/*
 	 * if the 'recurse' flag is set then we are supposed to rename this
 	 * attribute in all classes that inherit from 'relname' (as well as in
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 29020c908e..afda022a60 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -2467,6 +2467,7 @@ _copyRangeTblEntry(const RangeTblEntry *from)
 	COPY_SCALAR_FIELD(relkind);
 	COPY_SCALAR_FIELD(rellockmode);
 	COPY_NODE_FIELD(tablesample);
+	COPY_SCALAR_FIELD(relisivm);
 	COPY_NODE_FIELD(subquery);
 	COPY_SCALAR_FIELD(security_barrier);
 	COPY_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 8a1762000c..32345b7f41 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -2730,6 +2730,7 @@ _equalRangeTblEntry(const RangeTblEntry *a, const RangeTblEntry *b)
 	COMPARE_SCALAR_FIELD(relkind);
 	COMPARE_SCALAR_FIELD(rellockmode);
 	COMPARE_NODE_FIELD(tablesample);
+	COMPARE_SCALAR_FIELD(relisivm);
 	COMPARE_NODE_FIELD(subquery);
 	COMPARE_SCALAR_FIELD(security_barrier);
 	COMPARE_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index 48202d2232..fd87a6153a 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -3251,6 +3251,7 @@ _outRangeTblEntry(StringInfo str, const RangeTblEntry *node)
 			WRITE_CHAR_FIELD(relkind);
 			WRITE_INT_FIELD(rellockmode);
 			WRITE_NODE_FIELD(tablesample);
+			WRITE_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			WRITE_NODE_FIELD(subquery);
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index 77d082d8b4..cd85f6910a 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -1442,6 +1442,7 @@ _readRangeTblEntry(void)
 			READ_CHAR_FIELD(relkind);
 			READ_INT_FIELD(rellockmode);
 			READ_NODE_FIELD(tablesample);
+			READ_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			READ_NODE_FIELD(subquery);
diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index 7465919044..5246c78ff8 100644
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -36,6 +36,7 @@
 #include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/varlena.h"
+#include "commands/matview.h"
 
 
 /*
@@ -79,7 +80,7 @@ static void expandTupleDesc(TupleDesc tupdesc, Alias *eref,
 							int count, int offset,
 							int rtindex, int sublevels_up,
 							int location, bool include_dropped,
-							List **colnames, List **colvars);
+							List **colnames, List **colvars, bool is_ivm);
 static int	specialAttNum(const char *attname);
 static bool isQueryUsingTempRelation_walker(Node *node, void *context);
 
@@ -1433,6 +1434,7 @@ addRangeTableEntry(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -1521,6 +1523,7 @@ addRangeTableEntryForRelation(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -2676,7 +2679,7 @@ expandRTE(RangeTblEntry *rte, int rtindex, int sublevels_up,
 						expandTupleDesc(tupdesc, rte->eref,
 										rtfunc->funccolcount, atts_done,
 										rtindex, sublevels_up, location,
-										include_dropped, colnames, colvars);
+										include_dropped, colnames, colvars, false);
 					}
 					else if (functypclass == TYPEFUNC_SCALAR)
 					{
@@ -2944,7 +2947,7 @@ expandRelation(Oid relid, Alias *eref, int rtindex, int sublevels_up,
 	expandTupleDesc(rel->rd_att, eref, rel->rd_att->natts, 0,
 					rtindex, sublevels_up,
 					location, include_dropped,
-					colnames, colvars);
+					colnames, colvars, RelationIsIVM(rel));
 	relation_close(rel, AccessShareLock);
 }
 
@@ -2961,7 +2964,7 @@ static void
 expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 				int rtindex, int sublevels_up,
 				int location, bool include_dropped,
-				List **colnames, List **colvars)
+				List **colnames, List **colvars, bool is_ivm)
 {
 	ListCell   *aliascell;
 	int			varattno;
@@ -2974,6 +2977,9 @@ expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 	{
 		Form_pg_attribute attr = TupleDescAttr(tupdesc, varattno);
 
+		if (is_ivm && isIvmName(NameStr(attr->attname)) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		if (attr->attisdropped)
 		{
 			if (include_dropped)
@@ -3127,6 +3133,10 @@ expandNSItemAttrs(ParseState *pstate, ParseNamespaceItem *nsitem,
 		Var		   *varnode = (Var *) lfirst(var);
 		TargetEntry *te;
 
+		/* if transform * into columnlist with IMMV, remove IVM columns */
+		if (rte->relisivm && isIvmName(label) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		te = makeTargetEntry((Expr *) varnode,
 							 (AttrNumber) pstate->p_next_resno++,
 							 label,
diff --git a/src/backend/rewrite/rewriteDefine.c b/src/backend/rewrite/rewriteDefine.c
index 6589345ac4..02f33d404b 100644
--- a/src/backend/rewrite/rewriteDefine.c
+++ b/src/backend/rewrite/rewriteDefine.c
@@ -776,7 +776,8 @@ checkRuleResultList(List *targetList, TupleDesc resultDesc, bool isSelect,
 														attr->atttypmod))));
 	}
 
-	if (i != resultDesc->natts)
+	/* No check for materialized views since this could have special columns for IVM */
+	if ((!isSelect || requireColumnNameMatch) && i != resultDesc->natts)
 		ereport(ERROR,
 				(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
 				 isSelect ?
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 8cd0252082..c2841ab604 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -11625,4 +11625,12 @@
   prorettype => 'bytea', proargtypes => 'pg_brin_minmax_multi_summary',
   prosrc => 'brin_minmax_multi_summary_send' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index ad5054d116..a57ce463e1 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,10 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create);
+
+extern Query *rewriteQueryForIMMV(Query *query, List *colNames);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index 214b1c1df6..13a5722f17 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,9 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid oid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index 947660a4b0..d10ce8780b 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -1023,6 +1023,7 @@ typedef struct RangeTblEntry
 	char		relkind;		/* relation kind (see pg_class.relkind) */
 	int			rellockmode;	/* lock level that query requires on the rel */
 	struct TableSampleClause *tablesample;	/* sampling info, or NULL */
+	bool		relisivm;
 
 	/*
 	 * Fields valid for a subquery RTE (else NULL):
@@ -2180,6 +2181,7 @@ typedef struct CreateStmt
 	char	   *tablespacename; /* table space to use, or NULL */
 	char	   *accessMethod;	/* table access method */
 	bool		if_not_exists;	/* just do nothing if it already exists? */
+	bool		ivm;			/* incremental view maintenance is used by materialized view */
 } CreateStmt;
 
 /* ----------
-- 
2.17.1


--Multipart=_Mon__2_Aug_2021_15_28_34_+0900_wlHCjIpnD/FrGAKu
Content-Type: text/x-diff;
 name="v23-0008-Add-aggregates-support-in-IVM.patch"
Content-Disposition: attachment;
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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v26 07/10] Add Incremental View Maintenance support
@ 2020-12-22 09:40  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-12-22 09:40 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance. To calculate view deltas, we need both pre-state and
post-state of base tables. Post-update states are available in AFTER
trigger, and pre-update states can be calculated by filtering inserted
tuples using cmin/xmin system columns, and append deleted tuples which
are contained in an old transition table.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples. Also, DISTINCT clause is supported. When IMMV is
created with DISTINCT, multiplicity of tuples is counted and stored
in  "__ivm_count__" column, which is a hidden column of IMMV.
The value in __ivm_count__ is updated when IMMV is maintained
incrementally. A tuple in IMMV can be removed if and only if the
count becomes zero.
---
 src/backend/access/transam/xact.c   |    5 +
 src/backend/commands/createas.c     |  746 +++++++++++++
 src/backend/commands/indexcmds.c    |   40 +
 src/backend/commands/matview.c      | 1555 ++++++++++++++++++++++++++-
 src/backend/commands/tablecmds.c    |    9 +
 src/backend/nodes/copyfuncs.c       |    1 +
 src/backend/nodes/equalfuncs.c      |    1 +
 src/backend/nodes/outfuncs.c        |    1 +
 src/backend/nodes/readfuncs.c       |    1 +
 src/backend/parser/parse_relation.c |   18 +-
 src/backend/rewrite/rewriteDefine.c |    3 +-
 src/include/catalog/pg_proc.dat     |    8 +
 src/include/commands/createas.h     |    6 +
 src/include/commands/matview.h      |    8 +
 src/include/nodes/parsenodes.h      |    2 +
 15 files changed, 2364 insertions(+), 40 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 8964ddf3eb..5d9ab6b1f9 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -36,6 +36,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "common/pg_prng.h"
@@ -2777,6 +2778,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -5017,6 +5019,9 @@ AbortSubTransaction(void)
 	AbortBufferIO();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 9abbb6b555..1fbcede7aa 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -32,24 +32,41 @@
 #include "access/xact.h"
 #include "access/xlog.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
+#include "catalog/pg_type.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/clauses.h"
+#include "optimizer/optimizer.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
 #include "parser/parse_clause.h"
+#include "parser/parse_func.h"
+#include "parser/parse_type.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/rls.h"
 #include "utils/snapmgr.h"
+#include "utils/syscache.h"
 
 typedef struct
 {
@@ -73,6 +90,13 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static Bitmapset *get_primary_key_attnos_from_query(Query *qry, List **constraintList, bool is_create);
+static Bitmapset *get_primary_key_attnos_from_query(Query *query, List **constraintList, bool is_create);
 
 /*
  * create_ctas_internal
@@ -108,6 +132,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 	create->oncommit = into->onCommit;
 	create->tablespacename = into->tableSpaceName;
 	create->if_not_exists = false;
+	/* Using Materialized view only */
+	create->ivm = into->ivm;
 	create->accessMethod = into->accessMethod;
 
 	/*
@@ -282,6 +308,21 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+
+		/* For IMMV, we need to rewrite matview query */
+		query = rewriteQueryForIMMV(query, into->colNames);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -358,11 +399,74 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			if (!into->skipData)
+			{
+				/* Create an index on incremental maintainable materialized view, if possible */
+				CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel, true);
+
+				/* Create triggers on incremental maintainable materialized view */
+				CreateIvmTriggersOnBaseTables((Query *) into->viewQuery, matviewOid, true);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
 }
 
+/*
+ * rewriteQueryForIMMV -- rewrite view definition query for IMMV
+ *
+ * count(*) is added for counting distinct tuples in views.
+ */
+Query *
+rewriteQueryForIMMV(Query *query, List *colNames)
+{
+	Query *rewritten;
+
+	TargetEntry *tle;
+	Node *node;
+	ParseState *pstate = make_parsestate(NULL);
+	FuncCall *fn;
+
+	rewritten = copyObject(query);
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * Convert DISTINCT to GROUP BY and add count(*) for counting distinct
+	 * tuples in views.
+	 */
+	if (rewritten->distinctClause)
+	{
+		rewritten->groupClause = transformDistinctClause(NULL, &rewritten->targetList, rewritten->sortClause, false);
+
+		fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+		fn->agg_star = true;
+
+		node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+		tle = makeTargetEntry((Expr *) node,
+								list_length(rewritten->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+		rewritten->targetList = lappend(rewritten->targetList, tle);
+		rewritten->hasAggs = true;
+	}
+
+	return rewritten;
+}
+
 /*
  * GetIntoRelEFlags --- compute executor flags needed for CREATE TABLE AS
  *
@@ -623,3 +727,645 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	Index	first_rtindex = is_create ? 1 : PRS2_NEW_VARNO + 1;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < first_rtindex)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, first_rtindex - 1);
+	if (list_length(qry->rtable) > first_rtindex ||
+		rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_IMMV);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+		default:
+			expression_tree_walker(node, check_ivm_restriction_walker, (void *) context);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+void
+CreateIndexOnIMMV(Query *query, Relation matviewRel, bool is_create)
+{
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+	List	   *indexoidlist = RelationGetIndexList(matviewRel);
+	ListCell   *indexoidscan;
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	/*
+	 * We consider null values not distinct to make sure that views with DISTINCT
+	 * or GROUP BY don't contain multiple NULL rows when NULL is inserted to
+	 * a base table concurrently.
+	 */
+	index->nulls_not_distinct = true;
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNode = InvalidOid;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilenodeSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	if (query->distinctClause)
+	{
+		/* create unique constraint on all columns */
+		foreach(lc, query->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+			IndexElem  *iparam;
+
+			iparam = makeNode(IndexElem);
+			iparam->name = pstrdup(NameStr(attr->attname));
+			iparam->expr = NULL;
+			iparam->indexcolname = NULL;
+			iparam->collation = NIL;
+			iparam->opclass = NIL;
+			iparam->opclassopts = NIL;
+			iparam->ordering = SORTBY_DEFAULT;
+			iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+			index->indexParams = lappend(index->indexParams, iparam);
+		}
+	}
+	else
+	{
+		Bitmapset *key_attnos;
+
+		/* create index on the base tables' primary key columns */
+		key_attnos = get_primary_key_attnos_from_query(query, &constraintList, is_create);
+		if (key_attnos)
+		{
+			foreach(lc, query->targetList)
+			{
+				TargetEntry *tle = (TargetEntry *) lfirst(lc);
+				Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+				if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+				{
+					IndexElem  *iparam;
+
+					iparam = makeNode(IndexElem);
+					iparam->name = pstrdup(NameStr(attr->attname));
+					iparam->expr = NULL;
+					iparam->indexcolname = NULL;
+					iparam->collation = NIL;
+					iparam->opclass = NIL;
+					iparam->opclassopts = NIL;
+					iparam->ordering = SORTBY_DEFAULT;
+					iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+					index->indexParams = lappend(index->indexParams, iparam);
+				}
+			}
+		}
+		else
+		{
+			/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+			ereport(NOTICE,
+					(errmsg("could not create an index on materialized view \"%s\" automatically",
+							RelationGetRelationName(matviewRel)),
+					 errdetail("This target list does not have all the primary key columns, "
+							   "or this view does not contain DISTINCT clause."),
+					 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+			return;
+		}
+	}
+
+	/* If we have a compatible index, we don't need to create another. */
+	foreach(indexoidscan, indexoidlist)
+	{
+		Oid			indexoid = lfirst_oid(indexoidscan);
+		Relation	indexRel;
+		bool		hasCompatibleIndex = false;
+
+		indexRel = index_open(indexoid, AccessShareLock);
+
+		if (CheckIndexCompatible(indexRel->rd_id,
+								index->accessMethod,
+								index->indexParams,
+								index->excludeOpNames))
+			hasCompatibleIndex = true;
+
+		index_close(indexRel, AccessShareLock);
+
+		if (hasCompatibleIndex)
+			return;
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList, bool is_create)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+	PlannerInfo root;
+
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+		Index	first_rtindex = is_create ? 1 : PRS2_NEW_VARNO + 1;
+
+		/* skip NEW/OLD entries */
+		if (i >= first_rtindex)
+		{
+			/* for tables, call get_primary_key_attnos */
+			if (r->rtekind == RTE_RELATION)
+			{
+				Oid constraintOid;
+				key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+				*constraintList = lappend_oid(*constraintList, constraintOid);
+				has_pkey = (key_attnos != NULL);
+			}
+			/* for other RTEs, store NULL into key_attnos_list */
+			else
+				key_attnos = NULL;
+		}
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+		i++;
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				bms_del_member(attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect relations appearing in the FROM clause */
+	rels_in_from = pull_varnos_of_level(&root, (Node *)query->jointree, 0);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index cd30f15eba..a94b8ffd7d 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -36,6 +36,7 @@
 #include "commands/dbcommands.h"
 #include "commands/defrem.h"
 #include "commands/event_trigger.h"
+#include "commands/matview.h"
 #include "commands/progress.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
@@ -1055,6 +1056,45 @@ DefineIndex(Oid relationId,
 	safe_index = indexInfo->ii_Expressions == NIL &&
 		indexInfo->ii_Predicate == NIL;
 
+	/*
+	 * We disallow unique indexes on IVM columns of IMMVs.
+	 */
+	if (RelationIsIVM(rel) && stmt->unique)
+	{
+		for (i = 0; i < indexInfo->ii_NumIndexKeyAttrs; i++)
+		{
+			AttrNumber	attno = indexInfo->ii_IndexAttrNumbers[i];
+			if (attno > 0)
+			{
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+		}
+
+		if (indexInfo->ii_Expressions)
+		{
+			Bitmapset  *indexattrs = NULL;
+			int			varno = -1;
+
+			pull_varattnos((Node *) indexInfo->ii_Expressions, 1, &indexattrs);
+
+			while ((varno = bms_next_member(indexattrs, varno)) >= 0)
+			{
+				int attno = varno + FirstLowInvalidHeapAttributeNumber;
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+
+		}
+	}
+
+
 	/*
 	 * Report index creation if appropriate (delay this till after most of the
 	 * error checks)
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 05e7b60059..29cf18360e 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -25,26 +25,47 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_collation.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_type.h"
 #include "catalog/pg_opclass.h"
 #include "catalog/pg_operator.h"
 #include "commands/cluster.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "nodes/nodeFuncs.h"
+#include "optimizer/optimizer.h"
+#include "parser/analyze.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_coerce.h"
+#include "parser/parse_collate.h"
+#include "parser/parse_func.h"
 #include "parser/parse_relation.h"
+#include "parser/parse_type.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -58,6 +79,50 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	TransactionId	xid;	/* Transaction id before the first table is modified*/
+	CommandId		cid;	/* Command id before the first table is modified */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+	List   *old_rtes;			/* RTEs of ENRs for old_tuplestores*/
+	List   *new_rtes;			/* RTEs of ENRs for new_tuplestores */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -65,7 +130,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -73,6 +140,45 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv);
+static RangeTblEntry *union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_distinct(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static void apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry);
+
+static List *get_securityQuals(Oid relId, int rt_index, Query *query);
 
 /*
  * SetMatViewPopulatedState
@@ -114,6 +220,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -140,9 +286,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
+	Query	   *viewQuery;
 	Oid			tableSpace;
 	Oid			relowner;
 	Oid			OIDNewHeap;
@@ -155,6 +300,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -167,6 +313,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										  lockmode, 0,
 										  RangeVarCallbackOwnsTable, NULL);
 	matviewRel = table_open(matviewOid, NoLock);
+	oldPopulated = RelationIsPopulated(matviewRel);
 
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
@@ -188,32 +335,14 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	viewQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
+	/* For IMMV, we need to rewrite matview query */
+	if (!stmt->skipData && RelationIsIVM(matviewRel))
+		dataQuery = rewriteQueryForIMMV(viewQuery,NIL);
+	else
+		dataQuery = viewQuery;
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -248,12 +377,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -294,6 +417,52 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete immv triggers */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		/* use deleted trigger */
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		/*
+		 * We save some cycles by opening pg_depend just once and passing the
+		 * Relation pointer down to all the recursive deletion steps.
+		 */
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->deptype == DEPENDENCY_IMMV)
+			{
+				obj.classId = foundDep->classid;
+				obj.objectId = foundDep->objid;
+				obj.objectSubId = foundDep->refobjsubid;
+				add_exact_object_address(&obj, immv_triggers);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -313,7 +482,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -348,6 +517,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+	{
+		CreateIndexOnIMMV(viewQuery, matviewRel, false);
+		CreateIvmTriggersOnBaseTables(viewQuery, matviewOid, false);
+	}
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -382,6 +557,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -418,7 +595,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -428,6 +605,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -942,3 +1122,1308 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->xid = GetCurrentTransactionId();
+		entry->cid = snapshot->curcid;
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->old_rtes = NIL;
+		table->new_rtes = NIL;
+		table->rte_indexes = NIL;
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  entry->xid, entry->cid,
+												  pstate);
+	/* Rewrite for DISTINCT clause */
+	rewritten = rewrite_query_for_distinct(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+			bool	use_count = false;
+			char   *count_colname = NULL;
+
+			count_colname = pstrdup("__ivm_count__");
+
+			if (query->distinctClause)
+				use_count = true;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query, use_count,
+							count_colname);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified. xid and cid are the transaction id and command id
+ * before the first table was modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				lfirst(lc) = get_prestate_rte(r, table, xid, cid, pstate->p_queryEnv);
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr */
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->old_rtes = lappend(table->old_rtes, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr*/
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->new_rtes = lappend(table->new_rtes, rte);
+
+			count++;
+		}
+	}
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *sub;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the rel already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE (age(t.xmin) - age(%u::text::xid) > 0) OR"
+		" (t.xmin = %u AND t.cmin::text::int < %u)",
+			relname, xid, xid, cid);
+
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/* If this query has setOperations, RTEs in rtables has a subquery which contains ENR */
+	if (sub->setOperations != NULL)
+	{
+		ListCell *lc;
+
+		/* add securityQuals for tuplestores */
+		foreach (lc, sub->rtable)
+		{
+			RangeTblEntry *rte;
+			RangeTblEntry *sub_rte;
+
+			rte = (RangeTblEntry *)lfirst(lc);
+			Assert(rte->subquery != NULL);
+
+			sub_rte = (RangeTblEntry *)linitial(rte->subquery->rtable);
+			if (sub_rte->rtekind == RTE_NAMEDTUPLESTORE)
+				/* rt_index is always 1, bacause subquery has enr_rte only */
+				sub_rte->securityQuals = get_securityQuals(sub_rte->relid, 1, sub);
+		}
+	}
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * union_ENRs
+ *
+ * Make a single table delta by unionning all transition tables of the modified table
+ * whose RTE is specified by
+ */
+static RangeTblEntry*
+union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int	i;
+	RangeTblEntry *enr_rte;
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < list_length(enr_rtes); i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(prefix, relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+	/* if base table has RLS, set security condition to enr*/
+	enr_rte = (RangeTblEntry *)linitial(sub->rtable);
+	/* rt_index is always 1, bacause subquery has enr_rte only */
+	enr_rte->securityQuals = get_securityQuals(relid, 1, sub);
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_distinct
+ *
+ * Rewrite query for counting DISTINCT clause.
+ */
+static Query *
+rewrite_query_for_distinct(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	/* Generate old delta */
+	if (list_length(table->old_rtes) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->old_rtes, "old", queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_rtes) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->new_rtes, "new", queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, resname);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		if (use_count)
+			/* apply old delta and get rows to be recalculated */
+			apply_old_delta_with_count(matviewname, OLD_DELTA_ENRNAME,
+									   keys, count_colname);
+		else
+			apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		if (use_count)
+			apply_new_delta_with_count(matviewname, NEW_DELTA_ENRNAME,
+								keys, &target_list_buf, count_colname);
+		else
+			apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct.
+ */
+static void
+apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname)
+{
+	StringInfoData	querybuf;
+	char   *match_cond;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH t AS ("			/* collecting tid of target tuples in the view */
+						"SELECT diff.%s, "			/* count column */
+								"(diff.%s OPERATOR(pg_catalog.=) mv.%s) AS for_dlt, "
+								"mv.ctid "
+						"FROM %s AS mv, %s AS diff "
+						"WHERE %s"					/* tuple matching condition */
+					"), updt AS ("			/* update a tuple if this is not to be deleted */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.-) t.%s "
+						"FROM t WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND NOT for_dlt "
+					"), dlt AS ("			/* delete a tuple if this is to be deleted */
+						"DELETE FROM %s AS mv USING t "
+						"WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND for_dlt"
+					")",
+					count_colname,
+					count_colname, count_colname,
+					matviewname, deltaname_old,
+					match_cond,
+					matviewname, count_colname, count_colname, count_colname,
+					matviewname);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct. Also, when a table in EXISTS sub queries
+ * is modified.
+ */
+static void
+apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname)
+{
+	StringInfoData	querybuf;
+	StringInfoData	returning_keys;
+	ListCell	*lc;
+	char	*match_cond = "";
+
+	/* build WHERE condition for searching tuples to be updated */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&returning_keys);
+	if (keys)
+	{
+		foreach (lc, keys)
+		{
+			Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+			char   *resname = NameStr(attr->attname);
+			appendStringInfo(&returning_keys, "%s", quote_qualified_identifier("mv", resname));
+			if (lnext(keys, lc))
+				appendStringInfo(&returning_keys, ", ");
+		}
+	}
+	else
+		appendStringInfo(&returning_keys, "NULL");
+
+	/* Search for matching tuples from the view and update if found or insert if not. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH updt AS ("		/* update a tuple if this exists in the view */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.+) diff.%s "
+						"FROM %s AS diff "
+						"WHERE %s "					/* tuple matching condition */
+						"RETURNING %s"				/* returning keys of updated tuples */
+					") INSERT INTO %s (%s)"	/* insert a new tuple if this doesn't existw */
+						"SELECT %s FROM %s AS diff "
+						"WHERE NOT EXISTS (SELECT 1 FROM updt AS mv WHERE %s);",
+					matviewname, count_colname, count_colname, count_colname,
+					deltaname_new,
+					match_cond,
+					returning_keys.data,
+					matviewname, target_list->data,
+					target_list->data, deltaname_new,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, generate_series(1, diff.\"__ivm_count__\") "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry);
+	}
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+	}
+	list_free(entry->tables);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
+
+/*
+ * get_securityQuals
+ *
+ * Get row security policy on a relation.
+ * This is used by IVM for copying RLS from base table to enr.
+ */
+static List *
+get_securityQuals(Oid relId, int rt_index, Query *query)
+{
+	ParseState *pstate;
+	Relation rel;
+	ParseNamespaceItem *nsitem;
+	RangeTblEntry *rte;
+	List *securityQuals;
+	List *withCheckOptions;
+	bool  hasRowSecurity;
+	bool  hasSubLinks;
+
+	securityQuals = NIL;
+	pstate = make_parsestate(NULL);
+
+	rel = table_open(relId, NoLock);
+	nsitem = addRangeTableEntryForRelation(pstate, rel, AccessShareLock, NULL, false, false);
+	rte = nsitem->p_rte;
+
+	get_row_security_policies(query, rte, rt_index,
+							  &securityQuals, &withCheckOptions,
+							  &hasRowSecurity, &hasSubLinks);
+
+	/*
+	 * Make sure the query is marked correctly if row level security
+	 * applies, or if the new quals had sublinks.
+	 */
+	if (hasRowSecurity)
+		query->hasRowSecurity = true;
+	if (hasSubLinks)
+		query->hasSubLinks = true;
+
+	table_close(rel, NoLock);
+
+	return securityQuals;
+}
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index dc5872f988..571f5c4cb9 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -51,6 +51,7 @@
 #include "commands/cluster.h"
 #include "commands/comment.h"
 #include "commands/defrem.h"
+#include "commands/matview.h"
 #include "commands/event_trigger.h"
 #include "commands/policy.h"
 #include "commands/sequence.h"
@@ -3415,6 +3416,14 @@ renameatt_internal(Oid myrelid,
 	targetrelation = relation_open(myrelid, AccessExclusiveLock);
 	renameatt_check(myrelid, RelationGetForm(targetrelation), recursing);
 
+	/*
+	 * Don't rename IVM columns.
+	 */
+	if (RelationIsIVM(targetrelation) && isIvmName(oldattname))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("IVM column can not be renamed")));
+
 	/*
 	 * if the 'recurse' flag is set then we are supposed to rename this
 	 * attribute in all classes that inherit from 'relname' (as well as in
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index eb28657791..504ae3546e 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -2464,6 +2464,7 @@ _copyRangeTblEntry(const RangeTblEntry *from)
 	COPY_SCALAR_FIELD(relkind);
 	COPY_SCALAR_FIELD(rellockmode);
 	COPY_NODE_FIELD(tablesample);
+	COPY_SCALAR_FIELD(relisivm);
 	COPY_NODE_FIELD(subquery);
 	COPY_SCALAR_FIELD(security_barrier);
 	COPY_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 521a87a8ea..56431f5aee 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -2776,6 +2776,7 @@ _equalRangeTblEntry(const RangeTblEntry *a, const RangeTblEntry *b)
 	COMPARE_SCALAR_FIELD(relkind);
 	COMPARE_SCALAR_FIELD(rellockmode);
 	COMPARE_NODE_FIELD(tablesample);
+	COMPARE_SCALAR_FIELD(relisivm);
 	COMPARE_NODE_FIELD(subquery);
 	COMPARE_SCALAR_FIELD(security_barrier);
 	COMPARE_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index 801c41b978..8cc0b93213 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -3259,6 +3259,7 @@ _outRangeTblEntry(StringInfo str, const RangeTblEntry *node)
 			WRITE_CHAR_FIELD(relkind);
 			WRITE_INT_FIELD(rellockmode);
 			WRITE_NODE_FIELD(tablesample);
+			WRITE_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			WRITE_NODE_FIELD(subquery);
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index cc6dcb7220..37dff1ec27 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -1441,6 +1441,7 @@ _readRangeTblEntry(void)
 			READ_CHAR_FIELD(relkind);
 			READ_INT_FIELD(rellockmode);
 			READ_NODE_FIELD(tablesample);
+			READ_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			READ_NODE_FIELD(subquery);
diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index cb9e177b5e..dcfd1f3fc0 100644
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -36,6 +36,7 @@
 #include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/varlena.h"
+#include "commands/matview.h"
 
 
 /*
@@ -79,7 +80,7 @@ static void expandTupleDesc(TupleDesc tupdesc, Alias *eref,
 							int count, int offset,
 							int rtindex, int sublevels_up,
 							int location, bool include_dropped,
-							List **colnames, List **colvars);
+							List **colnames, List **colvars, bool is_ivm);
 static int	specialAttNum(const char *attname);
 static bool isQueryUsingTempRelation_walker(Node *node, void *context);
 
@@ -1433,6 +1434,7 @@ addRangeTableEntry(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -1521,6 +1523,7 @@ addRangeTableEntryForRelation(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -2676,7 +2679,7 @@ expandRTE(RangeTblEntry *rte, int rtindex, int sublevels_up,
 						expandTupleDesc(tupdesc, rte->eref,
 										rtfunc->funccolcount, atts_done,
 										rtindex, sublevels_up, location,
-										include_dropped, colnames, colvars);
+										include_dropped, colnames, colvars, false);
 					}
 					else if (functypclass == TYPEFUNC_SCALAR)
 					{
@@ -2944,7 +2947,7 @@ expandRelation(Oid relid, Alias *eref, int rtindex, int sublevels_up,
 	expandTupleDesc(rel->rd_att, eref, rel->rd_att->natts, 0,
 					rtindex, sublevels_up,
 					location, include_dropped,
-					colnames, colvars);
+					colnames, colvars, RelationIsIVM(rel));
 	relation_close(rel, AccessShareLock);
 }
 
@@ -2961,7 +2964,7 @@ static void
 expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 				int rtindex, int sublevels_up,
 				int location, bool include_dropped,
-				List **colnames, List **colvars)
+				List **colnames, List **colvars, bool is_ivm)
 {
 	ListCell   *aliascell;
 	int			varattno;
@@ -2974,6 +2977,9 @@ expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 	{
 		Form_pg_attribute attr = TupleDescAttr(tupdesc, varattno);
 
+		if (is_ivm && isIvmName(NameStr(attr->attname)) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		if (attr->attisdropped)
 		{
 			if (include_dropped)
@@ -3127,6 +3133,10 @@ expandNSItemAttrs(ParseState *pstate, ParseNamespaceItem *nsitem,
 		Var		   *varnode = (Var *) lfirst(var);
 		TargetEntry *te;
 
+		/* if transform * into columnlist with IMMV, remove IVM columns */
+		if (rte->relisivm && isIvmName(label) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		te = makeTargetEntry((Expr *) varnode,
 							 (AttrNumber) pstate->p_next_resno++,
 							 label,
diff --git a/src/backend/rewrite/rewriteDefine.c b/src/backend/rewrite/rewriteDefine.c
index 185bf5fbff..d8a8b66196 100644
--- a/src/backend/rewrite/rewriteDefine.c
+++ b/src/backend/rewrite/rewriteDefine.c
@@ -776,7 +776,8 @@ checkRuleResultList(List *targetList, TupleDesc resultDesc, bool isSelect,
 														attr->atttypmod))));
 	}
 
-	if (i != resultDesc->natts)
+	/* No check for materialized views since this could have special columns for IVM */
+	if ((!isSelect || requireColumnNameMatch) && i != resultDesc->natts)
 		ereport(ERROR,
 				(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
 				 isSelect ?
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index d8e8715ed1..2929a6872e 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -11747,4 +11747,12 @@
   prorettype => 'bytea', proargtypes => 'pg_brin_minmax_multi_summary',
   prosrc => 'brin_minmax_multi_summary_send' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 54a38491fb..c369b3ba5e 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,11 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create);
+extern void CreateIndexOnIMMV(Query *query, Relation matviewRel, bool is_create);
+
+extern Query *rewriteQueryForIMMV(Query *query, List *colNames);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index a067da39d2..ec479db513 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,9 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid oid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index 1617702d9d..3aa2d9f61c 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -1036,6 +1036,7 @@ typedef struct RangeTblEntry
 	char		relkind;		/* relation kind (see pg_class.relkind) */
 	int			rellockmode;	/* lock level that query requires on the rel */
 	struct TableSampleClause *tablesample;	/* sampling info, or NULL */
+	bool		relisivm;
 
 	/*
 	 * Fields valid for a subquery RTE (else NULL):
@@ -2195,6 +2196,7 @@ typedef struct CreateStmt
 	char	   *tablespacename; /* table space to use, or NULL */
 	char	   *accessMethod;	/* table access method */
 	bool		if_not_exists;	/* just do nothing if it already exists? */
+	bool		ivm;			/* incremental view maintenance is used by materialized view */
 } CreateStmt;
 
 /* ----------
-- 
2.17.1


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Content-Type: text/x-diff;
 name="v26-0006-Add-Incremental-View-Maintenance-support-to-psql.patch"
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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v24 07/15] Add Incremental View Maintenance support
@ 2020-12-22 09:40  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-12-22 09:40 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance. To calculate view deltas, we need both pre-state and
post-state of base tables. Post-update states are available in AFTER
trigger, and pre-update states can be calculated by filtering inserted
tuples using cmin/xmin system columns, and append deleted tuples which
are contained in an old transition table.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples. Also, DISTINCT clause is supported. When IMMV is
created with DISTINCT, multiplicity of tuples is counted and stored
in  "__ivm_count__" column, which is a hidden column of IMMV.
The value in __ivm_count__ is updated when IMMV is maintained
incrementally. A tuple in IMMV can be removed if and only if the
count becomes zero.
---
 src/backend/access/transam/xact.c   |    5 +
 src/backend/commands/createas.c     |  713 ++++++++++++
 src/backend/commands/indexcmds.c    |   40 +
 src/backend/commands/matview.c      | 1549 ++++++++++++++++++++++++++-
 src/backend/commands/tablecmds.c    |    9 +
 src/backend/nodes/copyfuncs.c       |    1 +
 src/backend/nodes/equalfuncs.c      |    1 +
 src/backend/nodes/outfuncs.c        |    1 +
 src/backend/nodes/readfuncs.c       |    1 +
 src/backend/parser/parse_relation.c |   18 +-
 src/backend/rewrite/rewriteDefine.c |    3 +-
 src/include/catalog/pg_proc.dat     |    8 +
 src/include/commands/createas.h     |    5 +
 src/include/commands/matview.h      |    8 +
 src/include/nodes/parsenodes.h      |    2 +
 15 files changed, 2324 insertions(+), 40 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 6597ec45a9..f971727255 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -35,6 +35,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "executor/spi.h"
@@ -2715,6 +2716,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -4958,6 +4960,9 @@ AbortSubTransaction(void)
 	AbortBufferIO();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 0982851715..91888891bf 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -32,24 +32,41 @@
 #include "access/xact.h"
 #include "access/xlog.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
+#include "catalog/pg_type.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/clauses.h"
+#include "optimizer/optimizer.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
 #include "parser/parse_clause.h"
+#include "parser/parse_func.h"
+#include "parser/parse_type.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/rls.h"
 #include "utils/snapmgr.h"
+#include "utils/syscache.h"
 
 typedef struct
 {
@@ -73,6 +90,13 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static void CreateIndexOnIMMV(Query *query, Relation matviewRel);
+static Bitmapset *get_primary_key_attnos_from_query(Query *qry, List **constraintList);
 
 /*
  * create_ctas_internal
@@ -108,6 +132,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 	create->oncommit = into->onCommit;
 	create->tablespacename = into->tableSpaceName;
 	create->if_not_exists = false;
+	/* Using Materialized view only */
+	create->ivm = into->ivm;
 	create->accessMethod = into->accessMethod;
 
 	/*
@@ -238,6 +264,7 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 	List	   *rewritten;
 	PlannedStmt *plan;
 	QueryDesc  *queryDesc;
+	Query	   *query_immv = NULL;
 
 	/* Check if the relation exists or not */
 	if (CreateTableAsRelExists(stmt))
@@ -282,6 +309,22 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+
+		/* For IMMV, we need to rewrite matview query */
+		query = rewriteQueryForIMMV(query, into->colNames);
+		query_immv = copyObject(query);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -358,11 +401,75 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			/* Create an index on incremental maintainable materialized view, if possible */
+			CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel);
+
+			/* Create triggers on incremental maintainable materialized view */
+			if (!into->skipData)
+			{
+				Assert(query_immv != NULL);
+				CreateIvmTriggersOnBaseTables(query_immv, matviewOid, true);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
 }
 
+/*
+ * rewriteQueryForIMMV -- rewrite view definition query for IMMV
+ *
+ * count(*) is added for counting distinct tuples in views.
+ */
+Query *
+rewriteQueryForIMMV(Query *query, List *colNames)
+{
+	Query *rewritten;
+
+	TargetEntry *tle;
+	Node *node;
+	ParseState *pstate = make_parsestate(NULL);
+	FuncCall *fn;
+
+	rewritten = copyObject(query);
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * Convert DISTINCT to GROUP BY and add count(*) for counting distinct
+	 * tuples in views.
+	 */
+	if (rewritten->distinctClause)
+	{
+		rewritten->groupClause = transformDistinctClause(NULL, &rewritten->targetList, rewritten->sortClause, false);
+
+		fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+		fn->agg_star = true;
+
+		node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+		tle = makeTargetEntry((Expr *) node,
+								list_length(rewritten->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+		rewritten->targetList = lappend(rewritten->targetList, tle);
+		rewritten->hasAggs = true;
+	}
+
+	return rewritten;
+}
+
 /*
  * GetIntoRelEFlags --- compute executor flags needed for CREATE TABLE AS
  *
@@ -623,3 +730,609 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	Index	first_rtindex = is_create ? 1 : PRS2_NEW_VARNO + 1;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < first_rtindex)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, first_rtindex - 1);
+	if (list_length(qry->rtable) > first_rtindex ||
+		rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_IMMV);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+			expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+static void
+CreateIndexOnIMMV(Query *query, Relation matviewRel)
+{
+	Query *qry = (Query *) copyObject(query);
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNode = InvalidOid;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilenodeSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	if (qry->distinctClause)
+	{
+		/* create unique constraint on all columns */
+		foreach(lc, qry->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+			IndexElem  *iparam;
+
+			iparam = makeNode(IndexElem);
+			iparam->name = pstrdup(NameStr(attr->attname));
+			iparam->expr = NULL;
+			iparam->indexcolname = NULL;
+			iparam->collation = NIL;
+			iparam->opclass = NIL;
+			iparam->opclassopts = NIL;
+			iparam->ordering = SORTBY_DEFAULT;
+			iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+			index->indexParams = lappend(index->indexParams, iparam);
+		}
+	}
+	else
+	{
+		Bitmapset *key_attnos;
+
+		/* create index on the base tables' primary key columns */
+		key_attnos = get_primary_key_attnos_from_query(qry, &constraintList);
+		if (key_attnos)
+		{
+			foreach(lc, qry->targetList)
+			{
+				TargetEntry *tle = (TargetEntry *) lfirst(lc);
+				Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+				if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+				{
+					IndexElem  *iparam;
+
+					iparam = makeNode(IndexElem);
+					iparam->name = pstrdup(NameStr(attr->attname));
+					iparam->expr = NULL;
+					iparam->indexcolname = NULL;
+					iparam->collation = NIL;
+					iparam->opclass = NIL;
+					iparam->opclassopts = NIL;
+					iparam->ordering = SORTBY_DEFAULT;
+					iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+					index->indexParams = lappend(index->indexParams, iparam);
+				}
+			}
+
+		}
+		else
+		{
+			/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+			ereport(NOTICE,
+					(errmsg("could not create an index on materialized view \"%s\" automatically",
+							RelationGetRelationName(matviewRel)),
+					 errdetail("This target list does not have all the primary key columns, "
+							   "or this view does not contain DISTINCT clause."),
+					 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+			return;
+		}
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+	PlannerInfo root;
+
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+
+		/* for tables, call get_primary_key_attnos */
+		if (r->rtekind == RTE_RELATION)
+		{
+			Oid constraintOid;
+			key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+			*constraintList = lappend_oid(*constraintList, constraintOid);
+			has_pkey = (key_attnos != NULL);
+		}
+		/* for other RTEs, store NULL into key_attnos_list */
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				bms_del_member(attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect relations appearing in the FROM clause */
+	rels_in_from = pull_varnos_of_level(&root, (Node *)query->jointree, 0);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index c14ca27c5e..5581c21298 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -36,6 +36,7 @@
 #include "commands/dbcommands.h"
 #include "commands/defrem.h"
 #include "commands/event_trigger.h"
+#include "commands/matview.h"
 #include "commands/progress.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
@@ -1054,6 +1055,45 @@ DefineIndex(Oid relationId,
 	safe_index = indexInfo->ii_Expressions == NIL &&
 		indexInfo->ii_Predicate == NIL;
 
+	/*
+	 * We disallow unique indexes on IVM columns of IMMVs.
+	 */
+	if (RelationIsIVM(rel) && stmt->unique)
+	{
+		for (i = 0; i < indexInfo->ii_NumIndexKeyAttrs; i++)
+		{
+			AttrNumber	attno = indexInfo->ii_IndexAttrNumbers[i];
+			if (attno > 0)
+			{
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+		}
+
+		if (indexInfo->ii_Expressions)
+		{
+			Bitmapset  *indexattrs = NULL;
+			int			varno = -1;
+
+			pull_varattnos((Node *) indexInfo->ii_Expressions, 1, &indexattrs);
+
+			while ((varno = bms_next_member(indexattrs, varno)) >= 0)
+			{
+				int attno = varno + FirstLowInvalidHeapAttributeNumber;
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+
+		}
+	}
+
+
 	/*
 	 * Report index creation if appropriate (delay this till after most of the
 	 * error checks)
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 512b00bc65..70e35e5a63 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -25,26 +25,47 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_collation.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_type.h"
 #include "catalog/pg_opclass.h"
 #include "catalog/pg_operator.h"
 #include "commands/cluster.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "nodes/nodeFuncs.h"
+#include "optimizer/optimizer.h"
+#include "parser/analyze.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_coerce.h"
+#include "parser/parse_collate.h"
+#include "parser/parse_func.h"
 #include "parser/parse_relation.h"
+#include "parser/parse_type.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -58,6 +79,50 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	TransactionId	xid;	/* Transaction id before the first table is modified*/
+	CommandId		cid;	/* Command id before the first table is modified */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+	List   *old_rtes;			/* RTEs of ENRs for old_tuplestores*/
+	List   *new_rtes;			/* RTEs of ENRs for new_tuplestores */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -65,7 +130,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -73,6 +140,45 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv);
+static RangeTblEntry *union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_distinct(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static void apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry);
+
+static List *get_securityQuals(Oid relId, int rt_index, Query *query);
 
 /*
  * SetMatViewPopulatedState
@@ -114,6 +220,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -140,8 +286,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
 	Oid			tableSpace;
 	Oid			relowner;
@@ -155,6 +299,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -167,6 +312,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										  lockmode, 0,
 										  RangeVarCallbackOwnsTable, NULL);
 	matviewRel = table_open(matviewOid, NoLock);
+	oldPopulated = RelationIsPopulated(matviewRel);
 
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
@@ -187,32 +333,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				(errcode(ERRCODE_SYNTAX_ERROR),
 				 errmsg("CONCURRENTLY and WITH NO DATA options cannot be used together")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	dataQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
+	/* For IMMV, we need to rewrite matview query */
+	if (!stmt->skipData && RelationIsIVM(matviewRel))
+		dataQuery = rewriteQueryForIMMV(dataQuery,NIL);
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -247,12 +373,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -293,6 +413,52 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete immv triggers */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		/* use deleted trigger */
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		/*
+		 * We save some cycles by opening pg_depend just once and passing the
+		 * Relation pointer down to all the recursive deletion steps.
+		 */
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->deptype == DEPENDENCY_IMMV)
+			{
+				obj.classId = foundDep->classid;
+				obj.objectId = foundDep->objid;
+				obj.objectSubId = foundDep->refobjsubid;
+				add_exact_object_address(&obj, immv_triggers);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -312,7 +478,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -347,6 +513,9 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+		CreateIvmTriggersOnBaseTables(dataQuery, matviewOid, false);
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -381,6 +550,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -417,7 +588,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -427,6 +598,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -941,3 +1115,1308 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->xid = GetCurrentTransactionId();
+		entry->cid = snapshot->curcid;
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->old_rtes = NIL;
+		table->new_rtes = NIL;
+		table->rte_indexes = NIL;
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  entry->xid, entry->cid,
+												  pstate);
+	/* Rewrite for DISTINCT clause */
+	rewritten = rewrite_query_for_distinct(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+			bool	use_count = false;
+			char   *count_colname = NULL;
+
+			count_colname = pstrdup("__ivm_count__");
+
+			if (query->distinctClause)
+				use_count = true;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query, use_count,
+							count_colname);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified. xid and cid are the transaction id and command id
+ * before the first table was modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				lfirst(lc) = get_prestate_rte(r, table, xid, cid, pstate->p_queryEnv);
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr */
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->old_rtes = lappend(table->old_rtes, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr*/
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->new_rtes = lappend(table->new_rtes, rte);
+
+			count++;
+		}
+	}
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *sub;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the rel already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE (age(t.xmin) - age(%u::text::xid) > 0) OR"
+		" (t.xmin = %u AND t.cmin::text::int < %u)",
+			relname, xid, xid, cid);
+
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/* If this query has setOperations, RTEs in rtables has a subquery which contains ENR */
+	if (sub->setOperations != NULL)
+	{
+		ListCell *lc;
+
+		/* add securityQuals for tuplestores */
+		foreach (lc, sub->rtable)
+		{
+			RangeTblEntry *rte;
+			RangeTblEntry *sub_rte;
+
+			rte = (RangeTblEntry *)lfirst(lc);
+			Assert(rte->subquery != NULL);
+
+			sub_rte = (RangeTblEntry *)linitial(rte->subquery->rtable);
+			if (sub_rte->rtekind == RTE_NAMEDTUPLESTORE)
+				/* rt_index is always 1, bacause subquery has enr_rte only */
+				sub_rte->securityQuals = get_securityQuals(sub_rte->relid, 1, sub);
+		}
+	}
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * union_ENRs
+ *
+ * Make a single table delta by unionning all transition tables of the modified table
+ * whose RTE is specified by
+ */
+static RangeTblEntry*
+union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int	i;
+	RangeTblEntry *enr_rte;
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < list_length(enr_rtes); i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(prefix, relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+	/* if base table has RLS, set security condition to enr*/
+	enr_rte = (RangeTblEntry *)linitial(sub->rtable);
+	/* rt_index is always 1, bacause subquery has enr_rte only */
+	enr_rte->securityQuals = get_securityQuals(relid, 1, sub);
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_distinct
+ *
+ * Rewrite query for counting DISTINCT clause.
+ */
+static Query *
+rewrite_query_for_distinct(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	/* Generate old delta */
+	if (list_length(table->old_rtes) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->old_rtes, "old", queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_rtes) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->new_rtes, "new", queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, resname);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		if (use_count)
+			/* apply old delta and get rows to be recalculated */
+			apply_old_delta_with_count(matviewname, OLD_DELTA_ENRNAME,
+									   keys, count_colname);
+		else
+			apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		if (use_count)
+			apply_new_delta_with_count(matviewname, NEW_DELTA_ENRNAME,
+								keys, &target_list_buf, count_colname);
+		else
+			apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct.
+ */
+static void
+apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname)
+{
+	StringInfoData	querybuf;
+	char   *match_cond;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH t AS ("			/* collecting tid of target tuples in the view */
+						"SELECT diff.%s, "			/* count column */
+								"(diff.%s OPERATOR(pg_catalog.=) mv.%s) AS for_dlt, "
+								"mv.ctid "
+						"FROM %s AS mv, %s AS diff "
+						"WHERE %s"					/* tuple matching condition */
+					"), updt AS ("			/* update a tuple if this is not to be deleted */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.-) t.%s "
+						"FROM t WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND NOT for_dlt "
+					"), dlt AS ("			/* delete a tuple if this is to be deleted */
+						"DELETE FROM %s AS mv USING t "
+						"WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND for_dlt"
+					")",
+					count_colname,
+					count_colname, count_colname,
+					matviewname, deltaname_old,
+					match_cond,
+					matviewname, count_colname, count_colname, count_colname,
+					matviewname);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct. Also, when a table in EXISTS sub queries
+ * is modified.
+ */
+static void
+apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname)
+{
+	StringInfoData	querybuf;
+	StringInfoData	returning_keys;
+	ListCell	*lc;
+	char	*match_cond = "";
+
+	/* build WHERE condition for searching tuples to be updated */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&returning_keys);
+	if (keys)
+	{
+		foreach (lc, keys)
+		{
+			Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+			char   *resname = NameStr(attr->attname);
+			appendStringInfo(&returning_keys, "%s", quote_qualified_identifier("mv", resname));
+			if (lnext(keys, lc))
+				appendStringInfo(&returning_keys, ", ");
+		}
+	}
+	else
+		appendStringInfo(&returning_keys, "NULL");
+
+	/* Search for matching tuples from the view and update if found or insert if not. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH updt AS ("		/* update a tuple if this exists in the view */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.+) diff.%s "
+						"FROM %s AS diff "
+						"WHERE %s "					/* tuple matching condition */
+						"RETURNING %s"				/* returning keys of updated tuples */
+					") INSERT INTO %s (%s)"	/* insert a new tuple if this doesn't existw */
+						"SELECT %s FROM %s AS diff "
+						"WHERE NOT EXISTS (SELECT 1 FROM updt AS mv WHERE %s);",
+					matviewname, count_colname, count_colname, count_colname,
+					deltaname_new,
+					match_cond,
+					returning_keys.data,
+					matviewname, target_list->data,
+					target_list->data, deltaname_new,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, generate_series(1, diff.\"__ivm_count__\") "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry);
+	}
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+	}
+	list_free(entry->tables);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
+
+/*
+ * get_securityQuals
+ *
+ * Get row security policy on a relation.
+ * This is used by IVM for copying RLS from base table to enr.
+ */
+static List *
+get_securityQuals(Oid relId, int rt_index, Query *query)
+{
+	ParseState *pstate;
+	Relation rel;
+	ParseNamespaceItem *nsitem;
+	RangeTblEntry *rte;
+	List *securityQuals;
+	List *withCheckOptions;
+	bool  hasRowSecurity;
+	bool  hasSubLinks;
+
+	securityQuals = NIL;
+	pstate = make_parsestate(NULL);
+
+	rel = table_open(relId, NoLock);
+	nsitem = addRangeTableEntryForRelation(pstate, rel, AccessShareLock, NULL, false, false);
+	rte = nsitem->p_rte;
+
+	get_row_security_policies(query, rte, rt_index,
+							  &securityQuals, &withCheckOptions,
+							  &hasRowSecurity, &hasSubLinks);
+
+	/*
+	 * Make sure the query is marked correctly if row level security
+	 * applies, or if the new quals had sublinks.
+	 */
+	if (hasRowSecurity)
+		query->hasRowSecurity = true;
+	if (hasSubLinks)
+		query->hasSubLinks = true;
+
+	table_close(rel, NoLock);
+
+	return securityQuals;
+}
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index dbee6ae199..a91a0e9ca1 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -50,6 +50,7 @@
 #include "commands/cluster.h"
 #include "commands/comment.h"
 #include "commands/defrem.h"
+#include "commands/matview.h"
 #include "commands/event_trigger.h"
 #include "commands/policy.h"
 #include "commands/sequence.h"
@@ -3394,6 +3395,14 @@ renameatt_internal(Oid myrelid,
 	targetrelation = relation_open(myrelid, AccessExclusiveLock);
 	renameatt_check(myrelid, RelationGetForm(targetrelation), recursing);
 
+	/*
+	 * Don't rename IVM columns.
+	 */
+	if (RelationIsIVM(targetrelation) && isIvmName(oldattname))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("IVM column can not be renamed")));
+
 	/*
 	 * if the 'recurse' flag is set then we are supposed to rename this
 	 * attribute in all classes that inherit from 'relname' (as well as in
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 17be377aa7..5235f2169e 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -2460,6 +2460,7 @@ _copyRangeTblEntry(const RangeTblEntry *from)
 	COPY_SCALAR_FIELD(relkind);
 	COPY_SCALAR_FIELD(rellockmode);
 	COPY_NODE_FIELD(tablesample);
+	COPY_SCALAR_FIELD(relisivm);
 	COPY_NODE_FIELD(subquery);
 	COPY_SCALAR_FIELD(security_barrier);
 	COPY_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index ed74a5022c..c60a5f9bee 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -2744,6 +2744,7 @@ _equalRangeTblEntry(const RangeTblEntry *a, const RangeTblEntry *b)
 	COMPARE_SCALAR_FIELD(relkind);
 	COMPARE_SCALAR_FIELD(rellockmode);
 	COMPARE_NODE_FIELD(tablesample);
+	COMPARE_SCALAR_FIELD(relisivm);
 	COMPARE_NODE_FIELD(subquery);
 	COMPARE_SCALAR_FIELD(security_barrier);
 	COMPARE_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index f6166f7859..8133850e98 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -3253,6 +3253,7 @@ _outRangeTblEntry(StringInfo str, const RangeTblEntry *node)
 			WRITE_CHAR_FIELD(relkind);
 			WRITE_INT_FIELD(rellockmode);
 			WRITE_NODE_FIELD(tablesample);
+			WRITE_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			WRITE_NODE_FIELD(subquery);
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index 1e55a58f69..96fa85758f 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -1443,6 +1443,7 @@ _readRangeTblEntry(void)
 			READ_CHAR_FIELD(relkind);
 			READ_INT_FIELD(rellockmode);
 			READ_NODE_FIELD(tablesample);
+			READ_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			READ_NODE_FIELD(subquery);
diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index c5c3f26ecf..4a52035371 100644
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -36,6 +36,7 @@
 #include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/varlena.h"
+#include "commands/matview.h"
 
 
 /*
@@ -79,7 +80,7 @@ static void expandTupleDesc(TupleDesc tupdesc, Alias *eref,
 							int count, int offset,
 							int rtindex, int sublevels_up,
 							int location, bool include_dropped,
-							List **colnames, List **colvars);
+							List **colnames, List **colvars, bool is_ivm);
 static int	specialAttNum(const char *attname);
 static bool isQueryUsingTempRelation_walker(Node *node, void *context);
 
@@ -1433,6 +1434,7 @@ addRangeTableEntry(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -1521,6 +1523,7 @@ addRangeTableEntryForRelation(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -2676,7 +2679,7 @@ expandRTE(RangeTblEntry *rte, int rtindex, int sublevels_up,
 						expandTupleDesc(tupdesc, rte->eref,
 										rtfunc->funccolcount, atts_done,
 										rtindex, sublevels_up, location,
-										include_dropped, colnames, colvars);
+										include_dropped, colnames, colvars, false);
 					}
 					else if (functypclass == TYPEFUNC_SCALAR)
 					{
@@ -2944,7 +2947,7 @@ expandRelation(Oid relid, Alias *eref, int rtindex, int sublevels_up,
 	expandTupleDesc(rel->rd_att, eref, rel->rd_att->natts, 0,
 					rtindex, sublevels_up,
 					location, include_dropped,
-					colnames, colvars);
+					colnames, colvars, RelationIsIVM(rel));
 	relation_close(rel, AccessShareLock);
 }
 
@@ -2961,7 +2964,7 @@ static void
 expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 				int rtindex, int sublevels_up,
 				int location, bool include_dropped,
-				List **colnames, List **colvars)
+				List **colnames, List **colvars, bool is_ivm)
 {
 	ListCell   *aliascell;
 	int			varattno;
@@ -2974,6 +2977,9 @@ expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 	{
 		Form_pg_attribute attr = TupleDescAttr(tupdesc, varattno);
 
+		if (is_ivm && isIvmName(NameStr(attr->attname)) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		if (attr->attisdropped)
 		{
 			if (include_dropped)
@@ -3127,6 +3133,10 @@ expandNSItemAttrs(ParseState *pstate, ParseNamespaceItem *nsitem,
 		Var		   *varnode = (Var *) lfirst(var);
 		TargetEntry *te;
 
+		/* if transform * into columnlist with IMMV, remove IVM columns */
+		if (rte->relisivm && isIvmName(label) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		te = makeTargetEntry((Expr *) varnode,
 							 (AttrNumber) pstate->p_next_resno++,
 							 label,
diff --git a/src/backend/rewrite/rewriteDefine.c b/src/backend/rewrite/rewriteDefine.c
index 6589345ac4..02f33d404b 100644
--- a/src/backend/rewrite/rewriteDefine.c
+++ b/src/backend/rewrite/rewriteDefine.c
@@ -776,7 +776,8 @@ checkRuleResultList(List *targetList, TupleDesc resultDesc, bool isSelect,
 														attr->atttypmod))));
 	}
 
-	if (i != resultDesc->natts)
+	/* No check for materialized views since this could have special columns for IVM */
+	if ((!isSelect || requireColumnNameMatch) && i != resultDesc->natts)
 		ereport(ERROR,
 				(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
 				 isSelect ?
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index d068d6532e..4845e71898 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -11689,4 +11689,12 @@
   prorettype => 'bytea', proargtypes => 'pg_brin_minmax_multi_summary',
   prosrc => 'brin_minmax_multi_summary_send' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index ad5054d116..a57ce463e1 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,10 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create);
+
+extern Query *rewriteQueryForIMMV(Query *query, List *colNames);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index 214b1c1df6..13a5722f17 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,9 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid oid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index 3138877553..e7d3b00971 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -1035,6 +1035,7 @@ typedef struct RangeTblEntry
 	char		relkind;		/* relation kind (see pg_class.relkind) */
 	int			rellockmode;	/* lock level that query requires on the rel */
 	struct TableSampleClause *tablesample;	/* sampling info, or NULL */
+	bool		relisivm;
 
 	/*
 	 * Fields valid for a subquery RTE (else NULL):
@@ -2193,6 +2194,7 @@ typedef struct CreateStmt
 	char	   *tablespacename; /* table space to use, or NULL */
 	char	   *accessMethod;	/* table access method */
 	bool		if_not_exists;	/* just do nothing if it already exists? */
+	bool		ivm;			/* incremental view maintenance is used by materialized view */
 } CreateStmt;
 
 /* ----------
-- 
2.17.1


--Multipart=_Thu__23_Sep_2021_04_57_30_+0900_b5pmgR1N8oMaMz.U
Content-Type: text/x-diff;
 name="v24-0008-Add-aggregates-support-in-IVM.patch"
Content-Disposition: attachment;
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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v25 07/15] Add Incremental View Maintenance support
@ 2020-12-22 09:40  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-12-22 09:40 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance. To calculate view deltas, we need both pre-state and
post-state of base tables. Post-update states are available in AFTER
trigger, and pre-update states can be calculated by filtering inserted
tuples using cmin/xmin system columns, and append deleted tuples which
are contained in an old transition table.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples. Also, DISTINCT clause is supported. When IMMV is
created with DISTINCT, multiplicity of tuples is counted and stored
in  "__ivm_count__" column, which is a hidden column of IMMV.
The value in __ivm_count__ is updated when IMMV is maintained
incrementally. A tuple in IMMV can be removed if and only if the
count becomes zero.
---
 src/backend/access/transam/xact.c   |    5 +
 src/backend/commands/createas.c     |  736 +++++++++++++
 src/backend/commands/indexcmds.c    |   40 +
 src/backend/commands/matview.c      | 1555 ++++++++++++++++++++++++++-
 src/backend/commands/tablecmds.c    |    9 +
 src/backend/nodes/copyfuncs.c       |    1 +
 src/backend/nodes/equalfuncs.c      |    1 +
 src/backend/nodes/outfuncs.c        |    1 +
 src/backend/nodes/readfuncs.c       |    1 +
 src/backend/parser/parse_relation.c |   18 +-
 src/backend/rewrite/rewriteDefine.c |    3 +-
 src/include/catalog/pg_proc.dat     |    8 +
 src/include/commands/createas.h     |    6 +
 src/include/commands/matview.h      |    8 +
 src/include/nodes/parsenodes.h      |    2 +
 15 files changed, 2354 insertions(+), 40 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index c9516e03fa..06b012b21f 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -35,6 +35,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "common/pg_prng.h"
@@ -2776,6 +2777,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -5020,6 +5022,9 @@ AbortSubTransaction(void)
 	AbortBufferIO();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 9abbb6b555..4b73965e56 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -32,24 +32,41 @@
 #include "access/xact.h"
 #include "access/xlog.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
+#include "catalog/pg_type.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/clauses.h"
+#include "optimizer/optimizer.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
 #include "parser/parse_clause.h"
+#include "parser/parse_func.h"
+#include "parser/parse_type.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/rls.h"
 #include "utils/snapmgr.h"
+#include "utils/syscache.h"
 
 typedef struct
 {
@@ -73,6 +90,12 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static Bitmapset *get_primary_key_attnos_from_query(Query *qry, List **constraintList);
 
 /*
  * create_ctas_internal
@@ -108,6 +131,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 	create->oncommit = into->onCommit;
 	create->tablespacename = into->tableSpaceName;
 	create->if_not_exists = false;
+	/* Using Materialized view only */
+	create->ivm = into->ivm;
 	create->accessMethod = into->accessMethod;
 
 	/*
@@ -238,6 +263,7 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 	List	   *rewritten;
 	PlannedStmt *plan;
 	QueryDesc  *queryDesc;
+	Query	   *query_immv = NULL;
 
 	/* Check if the relation exists or not */
 	if (CreateTableAsRelExists(stmt))
@@ -282,6 +308,22 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+
+		/* For IMMV, we need to rewrite matview query */
+		query = rewriteQueryForIMMV(query, into->colNames);
+		query_immv = copyObject(query);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -358,11 +400,75 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			if (!into->skipData)
+			{
+				/* Create an index on incremental maintainable materialized view, if possible */
+				CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel);
+
+				/* Create triggers on incremental maintainable materialized view */
+				Assert(query_immv != NULL);
+				CreateIvmTriggersOnBaseTables(query_immv, matviewOid, true);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
 }
 
+/*
+ * rewriteQueryForIMMV -- rewrite view definition query for IMMV
+ *
+ * count(*) is added for counting distinct tuples in views.
+ */
+Query *
+rewriteQueryForIMMV(Query *query, List *colNames)
+{
+	Query *rewritten;
+
+	TargetEntry *tle;
+	Node *node;
+	ParseState *pstate = make_parsestate(NULL);
+	FuncCall *fn;
+
+	rewritten = copyObject(query);
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * Convert DISTINCT to GROUP BY and add count(*) for counting distinct
+	 * tuples in views.
+	 */
+	if (rewritten->distinctClause)
+	{
+		rewritten->groupClause = transformDistinctClause(NULL, &rewritten->targetList, rewritten->sortClause, false);
+
+		fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+		fn->agg_star = true;
+
+		node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+		tle = makeTargetEntry((Expr *) node,
+								list_length(rewritten->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+		rewritten->targetList = lappend(rewritten->targetList, tle);
+		rewritten->hasAggs = true;
+	}
+
+	return rewritten;
+}
+
 /*
  * GetIntoRelEFlags --- compute executor flags needed for CREATE TABLE AS
  *
@@ -623,3 +729,633 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	Index	first_rtindex = is_create ? 1 : PRS2_NEW_VARNO + 1;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < first_rtindex)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, first_rtindex - 1);
+	if (list_length(qry->rtable) > first_rtindex ||
+		rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_IMMV);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+			expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+void
+CreateIndexOnIMMV(Query *query, Relation matviewRel)
+{
+	Query *qry = (Query *) copyObject(query);
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+	List	   *indexoidlist = RelationGetIndexList(matviewRel);
+	ListCell   *indexoidscan;
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNode = InvalidOid;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilenodeSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	if (qry->distinctClause)
+	{
+		/* create unique constraint on all columns */
+		foreach(lc, qry->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+			IndexElem  *iparam;
+
+			iparam = makeNode(IndexElem);
+			iparam->name = pstrdup(NameStr(attr->attname));
+			iparam->expr = NULL;
+			iparam->indexcolname = NULL;
+			iparam->collation = NIL;
+			iparam->opclass = NIL;
+			iparam->opclassopts = NIL;
+			iparam->ordering = SORTBY_DEFAULT;
+			iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+			index->indexParams = lappend(index->indexParams, iparam);
+		}
+	}
+	else
+	{
+		Bitmapset *key_attnos;
+
+		/* create index on the base tables' primary key columns */
+		key_attnos = get_primary_key_attnos_from_query(qry, &constraintList);
+		if (key_attnos)
+		{
+			foreach(lc, qry->targetList)
+			{
+				TargetEntry *tle = (TargetEntry *) lfirst(lc);
+				Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+				if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+				{
+					IndexElem  *iparam;
+
+					iparam = makeNode(IndexElem);
+					iparam->name = pstrdup(NameStr(attr->attname));
+					iparam->expr = NULL;
+					iparam->indexcolname = NULL;
+					iparam->collation = NIL;
+					iparam->opclass = NIL;
+					iparam->opclassopts = NIL;
+					iparam->ordering = SORTBY_DEFAULT;
+					iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+					index->indexParams = lappend(index->indexParams, iparam);
+				}
+			}
+
+		}
+		else
+		{
+			/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+			ereport(NOTICE,
+					(errmsg("could not create an index on materialized view \"%s\" automatically",
+							RelationGetRelationName(matviewRel)),
+					 errdetail("This target list does not have all the primary key columns, "
+							   "or this view does not contain DISTINCT clause."),
+					 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+			return;
+		}
+	}
+
+
+	/* If we have a compatible index, we don't need to create another. */
+	foreach(indexoidscan, indexoidlist)
+	{
+		Oid			indexoid = lfirst_oid(indexoidscan);
+		Relation	indexRel;
+		bool		hasCompatibleIndex = false;
+
+		indexRel = index_open(indexoid, AccessShareLock);
+
+		if (CheckIndexCompatible(indexRel->rd_id,
+								index->accessMethod,
+								index->indexParams,
+								index->excludeOpNames))
+			hasCompatibleIndex = true;
+
+		index_close(indexRel, AccessShareLock);
+
+		if (hasCompatibleIndex)
+			return;
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+	PlannerInfo root;
+
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+
+		/* for tables, call get_primary_key_attnos */
+		if (r->rtekind == RTE_RELATION)
+		{
+			Oid constraintOid;
+			key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+			*constraintList = lappend_oid(*constraintList, constraintOid);
+			has_pkey = (key_attnos != NULL);
+		}
+		/* for other RTEs, store NULL into key_attnos_list */
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				bms_del_member(attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect relations appearing in the FROM clause */
+	rels_in_from = pull_varnos_of_level(&root, (Node *)query->jointree, 0);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index 42aacc8f0a..dfa4408d1c 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -36,6 +36,7 @@
 #include "commands/dbcommands.h"
 #include "commands/defrem.h"
 #include "commands/event_trigger.h"
+#include "commands/matview.h"
 #include "commands/progress.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
@@ -1054,6 +1055,45 @@ DefineIndex(Oid relationId,
 	safe_index = indexInfo->ii_Expressions == NIL &&
 		indexInfo->ii_Predicate == NIL;
 
+	/*
+	 * We disallow unique indexes on IVM columns of IMMVs.
+	 */
+	if (RelationIsIVM(rel) && stmt->unique)
+	{
+		for (i = 0; i < indexInfo->ii_NumIndexKeyAttrs; i++)
+		{
+			AttrNumber	attno = indexInfo->ii_IndexAttrNumbers[i];
+			if (attno > 0)
+			{
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+		}
+
+		if (indexInfo->ii_Expressions)
+		{
+			Bitmapset  *indexattrs = NULL;
+			int			varno = -1;
+
+			pull_varattnos((Node *) indexInfo->ii_Expressions, 1, &indexattrs);
+
+			while ((varno = bms_next_member(indexattrs, varno)) >= 0)
+			{
+				int attno = varno + FirstLowInvalidHeapAttributeNumber;
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+
+		}
+	}
+
+
 	/*
 	 * Report index creation if appropriate (delay this till after most of the
 	 * error checks)
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 05e7b60059..943de5dfba 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -25,26 +25,47 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_collation.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_type.h"
 #include "catalog/pg_opclass.h"
 #include "catalog/pg_operator.h"
 #include "commands/cluster.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "nodes/nodeFuncs.h"
+#include "optimizer/optimizer.h"
+#include "parser/analyze.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_coerce.h"
+#include "parser/parse_collate.h"
+#include "parser/parse_func.h"
 #include "parser/parse_relation.h"
+#include "parser/parse_type.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -58,6 +79,50 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	TransactionId	xid;	/* Transaction id before the first table is modified*/
+	CommandId		cid;	/* Command id before the first table is modified */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+	List   *old_rtes;			/* RTEs of ENRs for old_tuplestores*/
+	List   *new_rtes;			/* RTEs of ENRs for new_tuplestores */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -65,7 +130,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -73,6 +140,45 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv);
+static RangeTblEntry *union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_distinct(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static void apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry);
+
+static List *get_securityQuals(Oid relId, int rt_index, Query *query);
 
 /*
  * SetMatViewPopulatedState
@@ -114,6 +220,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -140,9 +286,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
+	Query	   *viewQuery;
 	Oid			tableSpace;
 	Oid			relowner;
 	Oid			OIDNewHeap;
@@ -155,6 +300,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -167,6 +313,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										  lockmode, 0,
 										  RangeVarCallbackOwnsTable, NULL);
 	matviewRel = table_open(matviewOid, NoLock);
+	oldPopulated = RelationIsPopulated(matviewRel);
 
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
@@ -188,32 +335,14 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	viewQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
+	/* For IMMV, we need to rewrite matview query */
+	if (!stmt->skipData && RelationIsIVM(matviewRel))
+		dataQuery = rewriteQueryForIMMV(viewQuery,NIL);
+	else
+		dataQuery = viewQuery;
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -248,12 +377,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -294,6 +417,52 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete immv triggers */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		/* use deleted trigger */
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		/*
+		 * We save some cycles by opening pg_depend just once and passing the
+		 * Relation pointer down to all the recursive deletion steps.
+		 */
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->deptype == DEPENDENCY_IMMV)
+			{
+				obj.classId = foundDep->classid;
+				obj.objectId = foundDep->objid;
+				obj.objectSubId = foundDep->refobjsubid;
+				add_exact_object_address(&obj, immv_triggers);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -313,7 +482,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -348,6 +517,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+	{
+		CreateIndexOnIMMV(viewQuery, matviewRel);
+		CreateIvmTriggersOnBaseTables(dataQuery, matviewOid, false);
+	}
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -382,6 +557,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -418,7 +595,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -428,6 +605,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -942,3 +1122,1308 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->xid = GetCurrentTransactionId();
+		entry->cid = snapshot->curcid;
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->old_rtes = NIL;
+		table->new_rtes = NIL;
+		table->rte_indexes = NIL;
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  entry->xid, entry->cid,
+												  pstate);
+	/* Rewrite for DISTINCT clause */
+	rewritten = rewrite_query_for_distinct(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+			bool	use_count = false;
+			char   *count_colname = NULL;
+
+			count_colname = pstrdup("__ivm_count__");
+
+			if (query->distinctClause)
+				use_count = true;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query, use_count,
+							count_colname);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified. xid and cid are the transaction id and command id
+ * before the first table was modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				lfirst(lc) = get_prestate_rte(r, table, xid, cid, pstate->p_queryEnv);
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr */
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->old_rtes = lappend(table->old_rtes, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr*/
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->new_rtes = lappend(table->new_rtes, rte);
+
+			count++;
+		}
+	}
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *sub;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the rel already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE (age(t.xmin) - age(%u::text::xid) > 0) OR"
+		" (t.xmin = %u AND t.cmin::text::int < %u)",
+			relname, xid, xid, cid);
+
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/* If this query has setOperations, RTEs in rtables has a subquery which contains ENR */
+	if (sub->setOperations != NULL)
+	{
+		ListCell *lc;
+
+		/* add securityQuals for tuplestores */
+		foreach (lc, sub->rtable)
+		{
+			RangeTblEntry *rte;
+			RangeTblEntry *sub_rte;
+
+			rte = (RangeTblEntry *)lfirst(lc);
+			Assert(rte->subquery != NULL);
+
+			sub_rte = (RangeTblEntry *)linitial(rte->subquery->rtable);
+			if (sub_rte->rtekind == RTE_NAMEDTUPLESTORE)
+				/* rt_index is always 1, bacause subquery has enr_rte only */
+				sub_rte->securityQuals = get_securityQuals(sub_rte->relid, 1, sub);
+		}
+	}
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * union_ENRs
+ *
+ * Make a single table delta by unionning all transition tables of the modified table
+ * whose RTE is specified by
+ */
+static RangeTblEntry*
+union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int	i;
+	RangeTblEntry *enr_rte;
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < list_length(enr_rtes); i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(prefix, relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+	/* if base table has RLS, set security condition to enr*/
+	enr_rte = (RangeTblEntry *)linitial(sub->rtable);
+	/* rt_index is always 1, bacause subquery has enr_rte only */
+	enr_rte->securityQuals = get_securityQuals(relid, 1, sub);
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_distinct
+ *
+ * Rewrite query for counting DISTINCT clause.
+ */
+static Query *
+rewrite_query_for_distinct(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	/* Generate old delta */
+	if (list_length(table->old_rtes) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->old_rtes, "old", queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_rtes) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->new_rtes, "new", queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, resname);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		if (use_count)
+			/* apply old delta and get rows to be recalculated */
+			apply_old_delta_with_count(matviewname, OLD_DELTA_ENRNAME,
+									   keys, count_colname);
+		else
+			apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		if (use_count)
+			apply_new_delta_with_count(matviewname, NEW_DELTA_ENRNAME,
+								keys, &target_list_buf, count_colname);
+		else
+			apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct.
+ */
+static void
+apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname)
+{
+	StringInfoData	querybuf;
+	char   *match_cond;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH t AS ("			/* collecting tid of target tuples in the view */
+						"SELECT diff.%s, "			/* count column */
+								"(diff.%s OPERATOR(pg_catalog.=) mv.%s) AS for_dlt, "
+								"mv.ctid "
+						"FROM %s AS mv, %s AS diff "
+						"WHERE %s"					/* tuple matching condition */
+					"), updt AS ("			/* update a tuple if this is not to be deleted */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.-) t.%s "
+						"FROM t WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND NOT for_dlt "
+					"), dlt AS ("			/* delete a tuple if this is to be deleted */
+						"DELETE FROM %s AS mv USING t "
+						"WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND for_dlt"
+					")",
+					count_colname,
+					count_colname, count_colname,
+					matviewname, deltaname_old,
+					match_cond,
+					matviewname, count_colname, count_colname, count_colname,
+					matviewname);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct. Also, when a table in EXISTS sub queries
+ * is modified.
+ */
+static void
+apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname)
+{
+	StringInfoData	querybuf;
+	StringInfoData	returning_keys;
+	ListCell	*lc;
+	char	*match_cond = "";
+
+	/* build WHERE condition for searching tuples to be updated */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&returning_keys);
+	if (keys)
+	{
+		foreach (lc, keys)
+		{
+			Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+			char   *resname = NameStr(attr->attname);
+			appendStringInfo(&returning_keys, "%s", quote_qualified_identifier("mv", resname));
+			if (lnext(keys, lc))
+				appendStringInfo(&returning_keys, ", ");
+		}
+	}
+	else
+		appendStringInfo(&returning_keys, "NULL");
+
+	/* Search for matching tuples from the view and update if found or insert if not. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH updt AS ("		/* update a tuple if this exists in the view */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.+) diff.%s "
+						"FROM %s AS diff "
+						"WHERE %s "					/* tuple matching condition */
+						"RETURNING %s"				/* returning keys of updated tuples */
+					") INSERT INTO %s (%s)"	/* insert a new tuple if this doesn't existw */
+						"SELECT %s FROM %s AS diff "
+						"WHERE NOT EXISTS (SELECT 1 FROM updt AS mv WHERE %s);",
+					matviewname, count_colname, count_colname, count_colname,
+					deltaname_new,
+					match_cond,
+					returning_keys.data,
+					matviewname, target_list->data,
+					target_list->data, deltaname_new,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, generate_series(1, diff.\"__ivm_count__\") "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry);
+	}
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+	}
+	list_free(entry->tables);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
+
+/*
+ * get_securityQuals
+ *
+ * Get row security policy on a relation.
+ * This is used by IVM for copying RLS from base table to enr.
+ */
+static List *
+get_securityQuals(Oid relId, int rt_index, Query *query)
+{
+	ParseState *pstate;
+	Relation rel;
+	ParseNamespaceItem *nsitem;
+	RangeTblEntry *rte;
+	List *securityQuals;
+	List *withCheckOptions;
+	bool  hasRowSecurity;
+	bool  hasSubLinks;
+
+	securityQuals = NIL;
+	pstate = make_parsestate(NULL);
+
+	rel = table_open(relId, NoLock);
+	nsitem = addRangeTableEntryForRelation(pstate, rel, AccessShareLock, NULL, false, false);
+	rte = nsitem->p_rte;
+
+	get_row_security_policies(query, rte, rt_index,
+							  &securityQuals, &withCheckOptions,
+							  &hasRowSecurity, &hasSubLinks);
+
+	/*
+	 * Make sure the query is marked correctly if row level security
+	 * applies, or if the new quals had sublinks.
+	 */
+	if (hasRowSecurity)
+		query->hasRowSecurity = true;
+	if (hasSubLinks)
+		query->hasSubLinks = true;
+
+	table_close(rel, NoLock);
+
+	return securityQuals;
+}
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 3e83f375b5..c64539b20d 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -51,6 +51,7 @@
 #include "commands/cluster.h"
 #include "commands/comment.h"
 #include "commands/defrem.h"
+#include "commands/matview.h"
 #include "commands/event_trigger.h"
 #include "commands/policy.h"
 #include "commands/sequence.h"
@@ -3415,6 +3416,14 @@ renameatt_internal(Oid myrelid,
 	targetrelation = relation_open(myrelid, AccessExclusiveLock);
 	renameatt_check(myrelid, RelationGetForm(targetrelation), recursing);
 
+	/*
+	 * Don't rename IVM columns.
+	 */
+	if (RelationIsIVM(targetrelation) && isIvmName(oldattname))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("IVM column can not be renamed")));
+
 	/*
 	 * if the 'recurse' flag is set then we are supposed to rename this
 	 * attribute in all classes that inherit from 'relname' (as well as in
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 80268ac059..158652734f 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -2464,6 +2464,7 @@ _copyRangeTblEntry(const RangeTblEntry *from)
 	COPY_SCALAR_FIELD(relkind);
 	COPY_SCALAR_FIELD(rellockmode);
 	COPY_NODE_FIELD(tablesample);
+	COPY_SCALAR_FIELD(relisivm);
 	COPY_NODE_FIELD(subquery);
 	COPY_SCALAR_FIELD(security_barrier);
 	COPY_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 572560b4a2..5a320c28a0 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -2765,6 +2765,7 @@ _equalRangeTblEntry(const RangeTblEntry *a, const RangeTblEntry *b)
 	COMPARE_SCALAR_FIELD(relkind);
 	COMPARE_SCALAR_FIELD(rellockmode);
 	COMPARE_NODE_FIELD(tablesample);
+	COMPARE_SCALAR_FIELD(relisivm);
 	COMPARE_NODE_FIELD(subquery);
 	COMPARE_SCALAR_FIELD(security_barrier);
 	COMPARE_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index 8ec4059cc0..300d488824 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -3258,6 +3258,7 @@ _outRangeTblEntry(StringInfo str, const RangeTblEntry *node)
 			WRITE_CHAR_FIELD(relkind);
 			WRITE_INT_FIELD(rellockmode);
 			WRITE_NODE_FIELD(tablesample);
+			WRITE_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			WRITE_NODE_FIELD(subquery);
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index cc6dcb7220..37dff1ec27 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -1441,6 +1441,7 @@ _readRangeTblEntry(void)
 			READ_CHAR_FIELD(relkind);
 			READ_INT_FIELD(rellockmode);
 			READ_NODE_FIELD(tablesample);
+			READ_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			READ_NODE_FIELD(subquery);
diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index cb9e177b5e..dcfd1f3fc0 100644
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -36,6 +36,7 @@
 #include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/varlena.h"
+#include "commands/matview.h"
 
 
 /*
@@ -79,7 +80,7 @@ static void expandTupleDesc(TupleDesc tupdesc, Alias *eref,
 							int count, int offset,
 							int rtindex, int sublevels_up,
 							int location, bool include_dropped,
-							List **colnames, List **colvars);
+							List **colnames, List **colvars, bool is_ivm);
 static int	specialAttNum(const char *attname);
 static bool isQueryUsingTempRelation_walker(Node *node, void *context);
 
@@ -1433,6 +1434,7 @@ addRangeTableEntry(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -1521,6 +1523,7 @@ addRangeTableEntryForRelation(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -2676,7 +2679,7 @@ expandRTE(RangeTblEntry *rte, int rtindex, int sublevels_up,
 						expandTupleDesc(tupdesc, rte->eref,
 										rtfunc->funccolcount, atts_done,
 										rtindex, sublevels_up, location,
-										include_dropped, colnames, colvars);
+										include_dropped, colnames, colvars, false);
 					}
 					else if (functypclass == TYPEFUNC_SCALAR)
 					{
@@ -2944,7 +2947,7 @@ expandRelation(Oid relid, Alias *eref, int rtindex, int sublevels_up,
 	expandTupleDesc(rel->rd_att, eref, rel->rd_att->natts, 0,
 					rtindex, sublevels_up,
 					location, include_dropped,
-					colnames, colvars);
+					colnames, colvars, RelationIsIVM(rel));
 	relation_close(rel, AccessShareLock);
 }
 
@@ -2961,7 +2964,7 @@ static void
 expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 				int rtindex, int sublevels_up,
 				int location, bool include_dropped,
-				List **colnames, List **colvars)
+				List **colnames, List **colvars, bool is_ivm)
 {
 	ListCell   *aliascell;
 	int			varattno;
@@ -2974,6 +2977,9 @@ expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 	{
 		Form_pg_attribute attr = TupleDescAttr(tupdesc, varattno);
 
+		if (is_ivm && isIvmName(NameStr(attr->attname)) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		if (attr->attisdropped)
 		{
 			if (include_dropped)
@@ -3127,6 +3133,10 @@ expandNSItemAttrs(ParseState *pstate, ParseNamespaceItem *nsitem,
 		Var		   *varnode = (Var *) lfirst(var);
 		TargetEntry *te;
 
+		/* if transform * into columnlist with IMMV, remove IVM columns */
+		if (rte->relisivm && isIvmName(label) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		te = makeTargetEntry((Expr *) varnode,
 							 (AttrNumber) pstate->p_next_resno++,
 							 label,
diff --git a/src/backend/rewrite/rewriteDefine.c b/src/backend/rewrite/rewriteDefine.c
index 185bf5fbff..d8a8b66196 100644
--- a/src/backend/rewrite/rewriteDefine.c
+++ b/src/backend/rewrite/rewriteDefine.c
@@ -776,7 +776,8 @@ checkRuleResultList(List *targetList, TupleDesc resultDesc, bool isSelect,
 														attr->atttypmod))));
 	}
 
-	if (i != resultDesc->natts)
+	/* No check for materialized views since this could have special columns for IVM */
+	if ((!isSelect || requireColumnNameMatch) && i != resultDesc->natts)
 		ereport(ERROR,
 				(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
 				 isSelect ?
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 7024dbe10a..a37602d45f 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -11736,4 +11736,12 @@
   prorettype => 'bytea', proargtypes => 'pg_brin_minmax_multi_summary',
   prosrc => 'brin_minmax_multi_summary_send' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 54a38491fb..bcea9782d3 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,11 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create);
+extern void CreateIndexOnIMMV(Query *query, Relation matviewRel);
+
+extern Query *rewriteQueryForIMMV(Query *query, List *colNames);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index a067da39d2..ec479db513 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,9 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid oid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index 3e9bdc781f..b0e8a396cc 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -1036,6 +1036,7 @@ typedef struct RangeTblEntry
 	char		relkind;		/* relation kind (see pg_class.relkind) */
 	int			rellockmode;	/* lock level that query requires on the rel */
 	struct TableSampleClause *tablesample;	/* sampling info, or NULL */
+	bool		relisivm;
 
 	/*
 	 * Fields valid for a subquery RTE (else NULL):
@@ -2195,6 +2196,7 @@ typedef struct CreateStmt
 	char	   *tablespacename; /* table space to use, or NULL */
 	char	   *accessMethod;	/* table access method */
 	bool		if_not_exists;	/* just do nothing if it already exists? */
+	bool		ivm;			/* incremental view maintenance is used by materialized view */
 } CreateStmt;
 
 /* ----------
-- 
2.17.1


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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v24 07/15] Add Incremental View Maintenance support
@ 2020-12-22 09:40  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2020-12-22 09:40 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance. To calculate view deltas, we need both pre-state and
post-state of base tables. Post-update states are available in AFTER
trigger, and pre-update states can be calculated by filtering inserted
tuples using cmin/xmin system columns, and append deleted tuples which
are contained in an old transition table.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples. Also, DISTINCT clause is supported. When IMMV is
created with DISTINCT, multiplicity of tuples is counted and stored
in  "__ivm_count__" column, which is a hidden column of IMMV.
The value in __ivm_count__ is updated when IMMV is maintained
incrementally. A tuple in IMMV can be removed if and only if the
count becomes zero.
---
 src/backend/access/transam/xact.c   |    5 +
 src/backend/commands/createas.c     |  713 ++++++++++++
 src/backend/commands/indexcmds.c    |   40 +
 src/backend/commands/matview.c      | 1549 ++++++++++++++++++++++++++-
 src/backend/commands/tablecmds.c    |    9 +
 src/backend/nodes/copyfuncs.c       |    1 +
 src/backend/nodes/equalfuncs.c      |    1 +
 src/backend/nodes/outfuncs.c        |    1 +
 src/backend/nodes/readfuncs.c       |    1 +
 src/backend/parser/parse_relation.c |   18 +-
 src/backend/rewrite/rewriteDefine.c |    3 +-
 src/include/catalog/pg_proc.dat     |    8 +
 src/include/commands/createas.h     |    5 +
 src/include/commands/matview.h      |    8 +
 src/include/nodes/parsenodes.h      |    2 +
 15 files changed, 2324 insertions(+), 40 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index ca6f6d57d3..b67bdc240a 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -35,6 +35,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "executor/spi.h"
@@ -2725,6 +2726,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -4969,6 +4971,9 @@ AbortSubTransaction(void)
 	AbortBufferIO();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 0982851715..91888891bf 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -32,24 +32,41 @@
 #include "access/xact.h"
 #include "access/xlog.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
+#include "catalog/pg_type.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/clauses.h"
+#include "optimizer/optimizer.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
 #include "parser/parse_clause.h"
+#include "parser/parse_func.h"
+#include "parser/parse_type.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/rls.h"
 #include "utils/snapmgr.h"
+#include "utils/syscache.h"
 
 typedef struct
 {
@@ -73,6 +90,13 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static void CreateIndexOnIMMV(Query *query, Relation matviewRel);
+static Bitmapset *get_primary_key_attnos_from_query(Query *qry, List **constraintList);
 
 /*
  * create_ctas_internal
@@ -108,6 +132,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 	create->oncommit = into->onCommit;
 	create->tablespacename = into->tableSpaceName;
 	create->if_not_exists = false;
+	/* Using Materialized view only */
+	create->ivm = into->ivm;
 	create->accessMethod = into->accessMethod;
 
 	/*
@@ -238,6 +264,7 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 	List	   *rewritten;
 	PlannedStmt *plan;
 	QueryDesc  *queryDesc;
+	Query	   *query_immv = NULL;
 
 	/* Check if the relation exists or not */
 	if (CreateTableAsRelExists(stmt))
@@ -282,6 +309,22 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+
+		/* For IMMV, we need to rewrite matview query */
+		query = rewriteQueryForIMMV(query, into->colNames);
+		query_immv = copyObject(query);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -358,11 +401,75 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			/* Create an index on incremental maintainable materialized view, if possible */
+			CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel);
+
+			/* Create triggers on incremental maintainable materialized view */
+			if (!into->skipData)
+			{
+				Assert(query_immv != NULL);
+				CreateIvmTriggersOnBaseTables(query_immv, matviewOid, true);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
 }
 
+/*
+ * rewriteQueryForIMMV -- rewrite view definition query for IMMV
+ *
+ * count(*) is added for counting distinct tuples in views.
+ */
+Query *
+rewriteQueryForIMMV(Query *query, List *colNames)
+{
+	Query *rewritten;
+
+	TargetEntry *tle;
+	Node *node;
+	ParseState *pstate = make_parsestate(NULL);
+	FuncCall *fn;
+
+	rewritten = copyObject(query);
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * Convert DISTINCT to GROUP BY and add count(*) for counting distinct
+	 * tuples in views.
+	 */
+	if (rewritten->distinctClause)
+	{
+		rewritten->groupClause = transformDistinctClause(NULL, &rewritten->targetList, rewritten->sortClause, false);
+
+		fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+		fn->agg_star = true;
+
+		node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+		tle = makeTargetEntry((Expr *) node,
+								list_length(rewritten->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+		rewritten->targetList = lappend(rewritten->targetList, tle);
+		rewritten->hasAggs = true;
+	}
+
+	return rewritten;
+}
+
 /*
  * GetIntoRelEFlags --- compute executor flags needed for CREATE TABLE AS
  *
@@ -623,3 +730,609 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	Index	first_rtindex = is_create ? 1 : PRS2_NEW_VARNO + 1;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < first_rtindex)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, first_rtindex - 1);
+	if (list_length(qry->rtable) > first_rtindex ||
+		rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_IMMV);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+			expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+static void
+CreateIndexOnIMMV(Query *query, Relation matviewRel)
+{
+	Query *qry = (Query *) copyObject(query);
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNode = InvalidOid;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilenodeSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	if (qry->distinctClause)
+	{
+		/* create unique constraint on all columns */
+		foreach(lc, qry->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+			IndexElem  *iparam;
+
+			iparam = makeNode(IndexElem);
+			iparam->name = pstrdup(NameStr(attr->attname));
+			iparam->expr = NULL;
+			iparam->indexcolname = NULL;
+			iparam->collation = NIL;
+			iparam->opclass = NIL;
+			iparam->opclassopts = NIL;
+			iparam->ordering = SORTBY_DEFAULT;
+			iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+			index->indexParams = lappend(index->indexParams, iparam);
+		}
+	}
+	else
+	{
+		Bitmapset *key_attnos;
+
+		/* create index on the base tables' primary key columns */
+		key_attnos = get_primary_key_attnos_from_query(qry, &constraintList);
+		if (key_attnos)
+		{
+			foreach(lc, qry->targetList)
+			{
+				TargetEntry *tle = (TargetEntry *) lfirst(lc);
+				Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+				if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+				{
+					IndexElem  *iparam;
+
+					iparam = makeNode(IndexElem);
+					iparam->name = pstrdup(NameStr(attr->attname));
+					iparam->expr = NULL;
+					iparam->indexcolname = NULL;
+					iparam->collation = NIL;
+					iparam->opclass = NIL;
+					iparam->opclassopts = NIL;
+					iparam->ordering = SORTBY_DEFAULT;
+					iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+					index->indexParams = lappend(index->indexParams, iparam);
+				}
+			}
+
+		}
+		else
+		{
+			/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+			ereport(NOTICE,
+					(errmsg("could not create an index on materialized view \"%s\" automatically",
+							RelationGetRelationName(matviewRel)),
+					 errdetail("This target list does not have all the primary key columns, "
+							   "or this view does not contain DISTINCT clause."),
+					 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+			return;
+		}
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+	PlannerInfo root;
+
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+
+		/* for tables, call get_primary_key_attnos */
+		if (r->rtekind == RTE_RELATION)
+		{
+			Oid constraintOid;
+			key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+			*constraintList = lappend_oid(*constraintList, constraintOid);
+			has_pkey = (key_attnos != NULL);
+		}
+		/* for other RTEs, store NULL into key_attnos_list */
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				bms_del_member(attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect relations appearing in the FROM clause */
+	rels_in_from = pull_varnos_of_level(&root, (Node *)query->jointree, 0);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index c14ca27c5e..5581c21298 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -36,6 +36,7 @@
 #include "commands/dbcommands.h"
 #include "commands/defrem.h"
 #include "commands/event_trigger.h"
+#include "commands/matview.h"
 #include "commands/progress.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
@@ -1054,6 +1055,45 @@ DefineIndex(Oid relationId,
 	safe_index = indexInfo->ii_Expressions == NIL &&
 		indexInfo->ii_Predicate == NIL;
 
+	/*
+	 * We disallow unique indexes on IVM columns of IMMVs.
+	 */
+	if (RelationIsIVM(rel) && stmt->unique)
+	{
+		for (i = 0; i < indexInfo->ii_NumIndexKeyAttrs; i++)
+		{
+			AttrNumber	attno = indexInfo->ii_IndexAttrNumbers[i];
+			if (attno > 0)
+			{
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+		}
+
+		if (indexInfo->ii_Expressions)
+		{
+			Bitmapset  *indexattrs = NULL;
+			int			varno = -1;
+
+			pull_varattnos((Node *) indexInfo->ii_Expressions, 1, &indexattrs);
+
+			while ((varno = bms_next_member(indexattrs, varno)) >= 0)
+			{
+				int attno = varno + FirstLowInvalidHeapAttributeNumber;
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+
+		}
+	}
+
+
 	/*
 	 * Report index creation if appropriate (delay this till after most of the
 	 * error checks)
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index fbbf769a87..a27d23434d 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -25,26 +25,47 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_collation.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_type.h"
 #include "catalog/pg_opclass.h"
 #include "catalog/pg_operator.h"
 #include "commands/cluster.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "nodes/nodeFuncs.h"
+#include "optimizer/optimizer.h"
+#include "parser/analyze.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_coerce.h"
+#include "parser/parse_collate.h"
+#include "parser/parse_func.h"
 #include "parser/parse_relation.h"
+#include "parser/parse_type.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -58,6 +79,50 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	TransactionId	xid;	/* Transaction id before the first table is modified*/
+	CommandId		cid;	/* Command id before the first table is modified */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+	List   *old_rtes;			/* RTEs of ENRs for old_tuplestores*/
+	List   *new_rtes;			/* RTEs of ENRs for new_tuplestores */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -65,7 +130,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -73,6 +140,45 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv);
+static RangeTblEntry *union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_distinct(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static void apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry);
+
+static List *get_securityQuals(Oid relId, int rt_index, Query *query);
 
 /*
  * SetMatViewPopulatedState
@@ -114,6 +220,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -140,8 +286,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
 	Oid			tableSpace;
 	Oid			relowner;
@@ -155,6 +299,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -167,6 +312,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										  lockmode, 0,
 										  RangeVarCallbackOwnsTable, NULL);
 	matviewRel = table_open(matviewOid, NoLock);
+	oldPopulated = RelationIsPopulated(matviewRel);
 
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
@@ -188,32 +334,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	dataQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
+	/* For IMMV, we need to rewrite matview query */
+	if (!stmt->skipData && RelationIsIVM(matviewRel))
+		dataQuery = rewriteQueryForIMMV(dataQuery,NIL);
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -248,12 +374,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -294,6 +414,52 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete immv triggers */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		/* use deleted trigger */
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		/*
+		 * We save some cycles by opening pg_depend just once and passing the
+		 * Relation pointer down to all the recursive deletion steps.
+		 */
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->deptype == DEPENDENCY_IMMV)
+			{
+				obj.classId = foundDep->classid;
+				obj.objectId = foundDep->objid;
+				obj.objectSubId = foundDep->refobjsubid;
+				add_exact_object_address(&obj, immv_triggers);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -313,7 +479,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -348,6 +514,9 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+		CreateIvmTriggersOnBaseTables(dataQuery, matviewOid, false);
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -382,6 +551,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -418,7 +589,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -428,6 +599,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -942,3 +1116,1308 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->xid = GetCurrentTransactionId();
+		entry->cid = snapshot->curcid;
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->old_rtes = NIL;
+		table->new_rtes = NIL;
+		table->rte_indexes = NIL;
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  entry->xid, entry->cid,
+												  pstate);
+	/* Rewrite for DISTINCT clause */
+	rewritten = rewrite_query_for_distinct(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+			bool	use_count = false;
+			char   *count_colname = NULL;
+
+			count_colname = pstrdup("__ivm_count__");
+
+			if (query->distinctClause)
+				use_count = true;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query, use_count,
+							count_colname);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified. xid and cid are the transaction id and command id
+ * before the first table was modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				lfirst(lc) = get_prestate_rte(r, table, xid, cid, pstate->p_queryEnv);
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr */
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->old_rtes = lappend(table->old_rtes, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr*/
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->new_rtes = lappend(table->new_rtes, rte);
+
+			count++;
+		}
+	}
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *sub;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the rel already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE (age(t.xmin) - age(%u::text::xid) > 0) OR"
+		" (t.xmin = %u AND t.cmin::text::int < %u)",
+			relname, xid, xid, cid);
+
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/* If this query has setOperations, RTEs in rtables has a subquery which contains ENR */
+	if (sub->setOperations != NULL)
+	{
+		ListCell *lc;
+
+		/* add securityQuals for tuplestores */
+		foreach (lc, sub->rtable)
+		{
+			RangeTblEntry *rte;
+			RangeTblEntry *sub_rte;
+
+			rte = (RangeTblEntry *)lfirst(lc);
+			Assert(rte->subquery != NULL);
+
+			sub_rte = (RangeTblEntry *)linitial(rte->subquery->rtable);
+			if (sub_rte->rtekind == RTE_NAMEDTUPLESTORE)
+				/* rt_index is always 1, bacause subquery has enr_rte only */
+				sub_rte->securityQuals = get_securityQuals(sub_rte->relid, 1, sub);
+		}
+	}
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * union_ENRs
+ *
+ * Make a single table delta by unionning all transition tables of the modified table
+ * whose RTE is specified by
+ */
+static RangeTblEntry*
+union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int	i;
+	RangeTblEntry *enr_rte;
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < list_length(enr_rtes); i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(prefix, relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+	/* if base table has RLS, set security condition to enr*/
+	enr_rte = (RangeTblEntry *)linitial(sub->rtable);
+	/* rt_index is always 1, bacause subquery has enr_rte only */
+	enr_rte->securityQuals = get_securityQuals(relid, 1, sub);
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_distinct
+ *
+ * Rewrite query for counting DISTINCT clause.
+ */
+static Query *
+rewrite_query_for_distinct(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	/* Generate old delta */
+	if (list_length(table->old_rtes) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->old_rtes, "old", queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_rtes) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->new_rtes, "new", queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, resname);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		if (use_count)
+			/* apply old delta and get rows to be recalculated */
+			apply_old_delta_with_count(matviewname, OLD_DELTA_ENRNAME,
+									   keys, count_colname);
+		else
+			apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		if (use_count)
+			apply_new_delta_with_count(matviewname, NEW_DELTA_ENRNAME,
+								keys, &target_list_buf, count_colname);
+		else
+			apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct.
+ */
+static void
+apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname)
+{
+	StringInfoData	querybuf;
+	char   *match_cond;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH t AS ("			/* collecting tid of target tuples in the view */
+						"SELECT diff.%s, "			/* count column */
+								"(diff.%s OPERATOR(pg_catalog.=) mv.%s) AS for_dlt, "
+								"mv.ctid "
+						"FROM %s AS mv, %s AS diff "
+						"WHERE %s"					/* tuple matching condition */
+					"), updt AS ("			/* update a tuple if this is not to be deleted */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.-) t.%s "
+						"FROM t WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND NOT for_dlt "
+					"), dlt AS ("			/* delete a tuple if this is to be deleted */
+						"DELETE FROM %s AS mv USING t "
+						"WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND for_dlt"
+					")",
+					count_colname,
+					count_colname, count_colname,
+					matviewname, deltaname_old,
+					match_cond,
+					matviewname, count_colname, count_colname, count_colname,
+					matviewname);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct. Also, when a table in EXISTS sub queries
+ * is modified.
+ */
+static void
+apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname)
+{
+	StringInfoData	querybuf;
+	StringInfoData	returning_keys;
+	ListCell	*lc;
+	char	*match_cond = "";
+
+	/* build WHERE condition for searching tuples to be updated */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&returning_keys);
+	if (keys)
+	{
+		foreach (lc, keys)
+		{
+			Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+			char   *resname = NameStr(attr->attname);
+			appendStringInfo(&returning_keys, "%s", quote_qualified_identifier("mv", resname));
+			if (lnext(keys, lc))
+				appendStringInfo(&returning_keys, ", ");
+		}
+	}
+	else
+		appendStringInfo(&returning_keys, "NULL");
+
+	/* Search for matching tuples from the view and update if found or insert if not. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH updt AS ("		/* update a tuple if this exists in the view */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.+) diff.%s "
+						"FROM %s AS diff "
+						"WHERE %s "					/* tuple matching condition */
+						"RETURNING %s"				/* returning keys of updated tuples */
+					") INSERT INTO %s (%s)"	/* insert a new tuple if this doesn't existw */
+						"SELECT %s FROM %s AS diff "
+						"WHERE NOT EXISTS (SELECT 1 FROM updt AS mv WHERE %s);",
+					matviewname, count_colname, count_colname, count_colname,
+					deltaname_new,
+					match_cond,
+					returning_keys.data,
+					matviewname, target_list->data,
+					target_list->data, deltaname_new,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, generate_series(1, diff.\"__ivm_count__\") "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry);
+	}
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+	}
+	list_free(entry->tables);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
+
+/*
+ * get_securityQuals
+ *
+ * Get row security policy on a relation.
+ * This is used by IVM for copying RLS from base table to enr.
+ */
+static List *
+get_securityQuals(Oid relId, int rt_index, Query *query)
+{
+	ParseState *pstate;
+	Relation rel;
+	ParseNamespaceItem *nsitem;
+	RangeTblEntry *rte;
+	List *securityQuals;
+	List *withCheckOptions;
+	bool  hasRowSecurity;
+	bool  hasSubLinks;
+
+	securityQuals = NIL;
+	pstate = make_parsestate(NULL);
+
+	rel = table_open(relId, NoLock);
+	nsitem = addRangeTableEntryForRelation(pstate, rel, AccessShareLock, NULL, false, false);
+	rte = nsitem->p_rte;
+
+	get_row_security_policies(query, rte, rt_index,
+							  &securityQuals, &withCheckOptions,
+							  &hasRowSecurity, &hasSubLinks);
+
+	/*
+	 * Make sure the query is marked correctly if row level security
+	 * applies, or if the new quals had sublinks.
+	 */
+	if (hasRowSecurity)
+		query->hasRowSecurity = true;
+	if (hasSubLinks)
+		query->hasSubLinks = true;
+
+	table_close(rel, NoLock);
+
+	return securityQuals;
+}
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 857cc5ce6e..a5652f93ed 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -50,6 +50,7 @@
 #include "commands/cluster.h"
 #include "commands/comment.h"
 #include "commands/defrem.h"
+#include "commands/matview.h"
 #include "commands/event_trigger.h"
 #include "commands/policy.h"
 #include "commands/sequence.h"
@@ -3394,6 +3395,14 @@ renameatt_internal(Oid myrelid,
 	targetrelation = relation_open(myrelid, AccessExclusiveLock);
 	renameatt_check(myrelid, RelationGetForm(targetrelation), recursing);
 
+	/*
+	 * Don't rename IVM columns.
+	 */
+	if (RelationIsIVM(targetrelation) && isIvmName(oldattname))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("IVM column can not be renamed")));
+
 	/*
 	 * if the 'recurse' flag is set then we are supposed to rename this
 	 * attribute in all classes that inherit from 'relname' (as well as in
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 5769a10586..51bd4ffce5 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -2460,6 +2460,7 @@ _copyRangeTblEntry(const RangeTblEntry *from)
 	COPY_SCALAR_FIELD(relkind);
 	COPY_SCALAR_FIELD(rellockmode);
 	COPY_NODE_FIELD(tablesample);
+	COPY_SCALAR_FIELD(relisivm);
 	COPY_NODE_FIELD(subquery);
 	COPY_SCALAR_FIELD(security_barrier);
 	COPY_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 80497dc240..6df5d21b55 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -2764,6 +2764,7 @@ _equalRangeTblEntry(const RangeTblEntry *a, const RangeTblEntry *b)
 	COMPARE_SCALAR_FIELD(relkind);
 	COMPARE_SCALAR_FIELD(rellockmode);
 	COMPARE_NODE_FIELD(tablesample);
+	COMPARE_SCALAR_FIELD(relisivm);
 	COMPARE_NODE_FIELD(subquery);
 	COMPARE_SCALAR_FIELD(security_barrier);
 	COMPARE_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index f6166f7859..8133850e98 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -3253,6 +3253,7 @@ _outRangeTblEntry(StringInfo str, const RangeTblEntry *node)
 			WRITE_CHAR_FIELD(relkind);
 			WRITE_INT_FIELD(rellockmode);
 			WRITE_NODE_FIELD(tablesample);
+			WRITE_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			WRITE_NODE_FIELD(subquery);
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index 1e55a58f69..96fa85758f 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -1443,6 +1443,7 @@ _readRangeTblEntry(void)
 			READ_CHAR_FIELD(relkind);
 			READ_INT_FIELD(rellockmode);
 			READ_NODE_FIELD(tablesample);
+			READ_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			READ_NODE_FIELD(subquery);
diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index c5c3f26ecf..4a52035371 100644
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -36,6 +36,7 @@
 #include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/varlena.h"
+#include "commands/matview.h"
 
 
 /*
@@ -79,7 +80,7 @@ static void expandTupleDesc(TupleDesc tupdesc, Alias *eref,
 							int count, int offset,
 							int rtindex, int sublevels_up,
 							int location, bool include_dropped,
-							List **colnames, List **colvars);
+							List **colnames, List **colvars, bool is_ivm);
 static int	specialAttNum(const char *attname);
 static bool isQueryUsingTempRelation_walker(Node *node, void *context);
 
@@ -1433,6 +1434,7 @@ addRangeTableEntry(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -1521,6 +1523,7 @@ addRangeTableEntryForRelation(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -2676,7 +2679,7 @@ expandRTE(RangeTblEntry *rte, int rtindex, int sublevels_up,
 						expandTupleDesc(tupdesc, rte->eref,
 										rtfunc->funccolcount, atts_done,
 										rtindex, sublevels_up, location,
-										include_dropped, colnames, colvars);
+										include_dropped, colnames, colvars, false);
 					}
 					else if (functypclass == TYPEFUNC_SCALAR)
 					{
@@ -2944,7 +2947,7 @@ expandRelation(Oid relid, Alias *eref, int rtindex, int sublevels_up,
 	expandTupleDesc(rel->rd_att, eref, rel->rd_att->natts, 0,
 					rtindex, sublevels_up,
 					location, include_dropped,
-					colnames, colvars);
+					colnames, colvars, RelationIsIVM(rel));
 	relation_close(rel, AccessShareLock);
 }
 
@@ -2961,7 +2964,7 @@ static void
 expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 				int rtindex, int sublevels_up,
 				int location, bool include_dropped,
-				List **colnames, List **colvars)
+				List **colnames, List **colvars, bool is_ivm)
 {
 	ListCell   *aliascell;
 	int			varattno;
@@ -2974,6 +2977,9 @@ expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 	{
 		Form_pg_attribute attr = TupleDescAttr(tupdesc, varattno);
 
+		if (is_ivm && isIvmName(NameStr(attr->attname)) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		if (attr->attisdropped)
 		{
 			if (include_dropped)
@@ -3127,6 +3133,10 @@ expandNSItemAttrs(ParseState *pstate, ParseNamespaceItem *nsitem,
 		Var		   *varnode = (Var *) lfirst(var);
 		TargetEntry *te;
 
+		/* if transform * into columnlist with IMMV, remove IVM columns */
+		if (rte->relisivm && isIvmName(label) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		te = makeTargetEntry((Expr *) varnode,
 							 (AttrNumber) pstate->p_next_resno++,
 							 label,
diff --git a/src/backend/rewrite/rewriteDefine.c b/src/backend/rewrite/rewriteDefine.c
index 6589345ac4..02f33d404b 100644
--- a/src/backend/rewrite/rewriteDefine.c
+++ b/src/backend/rewrite/rewriteDefine.c
@@ -776,7 +776,8 @@ checkRuleResultList(List *targetList, TupleDesc resultDesc, bool isSelect,
 														attr->atttypmod))));
 	}
 
-	if (i != resultDesc->natts)
+	/* No check for materialized views since this could have special columns for IVM */
+	if ((!isSelect || requireColumnNameMatch) && i != resultDesc->natts)
 		ereport(ERROR,
 				(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
 				 isSelect ?
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index d068d6532e..4845e71898 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -11689,4 +11689,12 @@
   prorettype => 'bytea', proargtypes => 'pg_brin_minmax_multi_summary',
   prosrc => 'brin_minmax_multi_summary_send' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index ad5054d116..a57ce463e1 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,10 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create);
+
+extern Query *rewriteQueryForIMMV(Query *query, List *colNames);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index 214b1c1df6..13a5722f17 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,9 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid oid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index 49123e28a4..526ae434af 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -1035,6 +1035,7 @@ typedef struct RangeTblEntry
 	char		relkind;		/* relation kind (see pg_class.relkind) */
 	int			rellockmode;	/* lock level that query requires on the rel */
 	struct TableSampleClause *tablesample;	/* sampling info, or NULL */
+	bool		relisivm;
 
 	/*
 	 * Fields valid for a subquery RTE (else NULL):
@@ -2194,6 +2195,7 @@ typedef struct CreateStmt
 	char	   *tablespacename; /* table space to use, or NULL */
 	char	   *accessMethod;	/* table access method */
 	bool		if_not_exists;	/* just do nothing if it already exists? */
+	bool		ivm;			/* incremental view maintenance is used by materialized view */
 } CreateStmt;
 
 /* ----------
-- 
2.17.1


--Multipart=_Fri__29_Oct_2021_18_16_28_+0900_jlYRKjywLqhZ7oyk
Content-Type: text/x-diff;
 name="v24-0008-Add-aggregates-support-in-IVM.patch"
Content-Disposition: attachment;
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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v27 6/9] Add Incremental View Maintenance support
@ 2022-04-21 02:58  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2022-04-21 02:58 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance. To calculate view deltas, we need both pre-state and
post-state of base tables. Post-update states are available in AFTER
trigger, and pre-update states can be calculated by filtering inserted
tuples using cmin/xmin system columns, and append deleted tuples which
are contained in an old transition table.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples. Also, DISTINCT clause is supported. When IMMV is
created with DISTINCT, multiplicity of tuples is counted and stored
in  "__ivm_count__" column, which is a hidden column of IMMV.
The value in __ivm_count__ is updated when IMMV is maintained
incrementally. A tuple in IMMV can be removed if and only if the
count becomes zero.
---
 src/backend/access/transam/xact.c   |    5 +
 src/backend/commands/createas.c     |  751 +++++++++++++
 src/backend/commands/indexcmds.c    |   40 +
 src/backend/commands/matview.c      | 1577 ++++++++++++++++++++++++++-
 src/backend/commands/tablecmds.c    |    9 +
 src/backend/nodes/copyfuncs.c       |    1 +
 src/backend/nodes/equalfuncs.c      |    1 +
 src/backend/nodes/outfuncs.c        |    1 +
 src/backend/nodes/readfuncs.c       |    1 +
 src/backend/parser/parse_relation.c |   18 +-
 src/backend/rewrite/rewriteDefine.c |    3 +-
 src/include/catalog/pg_proc.dat     |    8 +
 src/include/commands/createas.h     |    6 +
 src/include/commands/matview.h      |    8 +
 src/include/nodes/parsenodes.h      |    2 +
 15 files changed, 2391 insertions(+), 40 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 53f3e7fd1a..0377f5a88b 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -36,6 +36,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "common/pg_prng.h"
@@ -2792,6 +2793,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -5032,6 +5034,9 @@ AbortSubTransaction(void)
 	AbortBufferIO();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 9abbb6b555..1224a3b075 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -32,24 +32,41 @@
 #include "access/xact.h"
 #include "access/xlog.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
+#include "catalog/pg_type.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/clauses.h"
+#include "optimizer/optimizer.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
 #include "parser/parse_clause.h"
+#include "parser/parse_func.h"
+#include "parser/parse_type.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/rls.h"
 #include "utils/snapmgr.h"
+#include "utils/syscache.h"
 
 typedef struct
 {
@@ -73,6 +90,13 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static Bitmapset *get_primary_key_attnos_from_query(Query *qry, List **constraintList, bool is_create);
+static Bitmapset *get_primary_key_attnos_from_query(Query *query, List **constraintList, bool is_create);
 
 /*
  * create_ctas_internal
@@ -108,6 +132,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 	create->oncommit = into->onCommit;
 	create->tablespacename = into->tableSpaceName;
 	create->if_not_exists = false;
+	/* Using Materialized view only */
+	create->ivm = into->ivm;
 	create->accessMethod = into->accessMethod;
 
 	/*
@@ -282,6 +308,21 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+
+		/* For IMMV, we need to rewrite matview query */
+		query = rewriteQueryForIMMV(query, into->colNames);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -358,11 +399,74 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			if (!into->skipData)
+			{
+				/* Create an index on incremental maintainable materialized view, if possible */
+				CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel, true);
+
+				/* Create triggers on incremental maintainable materialized view */
+				CreateIvmTriggersOnBaseTables((Query *) into->viewQuery, matviewOid, true);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
 }
 
+/*
+ * rewriteQueryForIMMV -- rewrite view definition query for IMMV
+ *
+ * count(*) is added for counting distinct tuples in views.
+ */
+Query *
+rewriteQueryForIMMV(Query *query, List *colNames)
+{
+	Query *rewritten;
+
+	TargetEntry *tle;
+	Node *node;
+	ParseState *pstate = make_parsestate(NULL);
+	FuncCall *fn;
+
+	rewritten = copyObject(query);
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * Convert DISTINCT to GROUP BY and add count(*) for counting distinct
+	 * tuples in views.
+	 */
+	if (rewritten->distinctClause)
+	{
+		rewritten->groupClause = transformDistinctClause(NULL, &rewritten->targetList, rewritten->sortClause, false);
+
+		fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+		fn->agg_star = true;
+
+		node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+		tle = makeTargetEntry((Expr *) node,
+								list_length(rewritten->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+		rewritten->targetList = lappend(rewritten->targetList, tle);
+		rewritten->hasAggs = true;
+	}
+
+	return rewritten;
+}
+
 /*
  * GetIntoRelEFlags --- compute executor flags needed for CREATE TABLE AS
  *
@@ -623,3 +727,650 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	Index	first_rtindex = is_create ? 1 : PRS2_NEW_VARNO + 1;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < first_rtindex)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, first_rtindex - 1);
+	if (list_length(qry->rtable) > first_rtindex ||
+		rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_AUTO);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+		case T_Aggref:
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("aggregate function is not supported on incrementally maintainable materialized view")));
+			break;
+		default:
+			expression_tree_walker(node, check_ivm_restriction_walker, (void *) context);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+void
+CreateIndexOnIMMV(Query *query, Relation matviewRel, bool is_create)
+{
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+	List	   *indexoidlist = RelationGetIndexList(matviewRel);
+	ListCell   *indexoidscan;
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	/*
+	 * We consider null values not distinct to make sure that views with DISTINCT
+	 * or GROUP BY don't contain multiple NULL rows when NULL is inserted to
+	 * a base table concurrently.
+	 */
+	index->nulls_not_distinct = true;
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNode = InvalidOid;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilenodeSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	if (query->distinctClause)
+	{
+		/* create unique constraint on all columns */
+		foreach(lc, query->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+			IndexElem  *iparam;
+
+			iparam = makeNode(IndexElem);
+			iparam->name = pstrdup(NameStr(attr->attname));
+			iparam->expr = NULL;
+			iparam->indexcolname = NULL;
+			iparam->collation = NIL;
+			iparam->opclass = NIL;
+			iparam->opclassopts = NIL;
+			iparam->ordering = SORTBY_DEFAULT;
+			iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+			index->indexParams = lappend(index->indexParams, iparam);
+		}
+	}
+	else
+	{
+		Bitmapset *key_attnos;
+
+		/* create index on the base tables' primary key columns */
+		key_attnos = get_primary_key_attnos_from_query(query, &constraintList, is_create);
+		if (key_attnos)
+		{
+			foreach(lc, query->targetList)
+			{
+				TargetEntry *tle = (TargetEntry *) lfirst(lc);
+				Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+				if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+				{
+					IndexElem  *iparam;
+
+					iparam = makeNode(IndexElem);
+					iparam->name = pstrdup(NameStr(attr->attname));
+					iparam->expr = NULL;
+					iparam->indexcolname = NULL;
+					iparam->collation = NIL;
+					iparam->opclass = NIL;
+					iparam->opclassopts = NIL;
+					iparam->ordering = SORTBY_DEFAULT;
+					iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+					index->indexParams = lappend(index->indexParams, iparam);
+				}
+			}
+		}
+		else
+		{
+			/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+			ereport(NOTICE,
+					(errmsg("could not create an index on materialized view \"%s\" automatically",
+							RelationGetRelationName(matviewRel)),
+					 errdetail("This target list does not have all the primary key columns, "
+							   "or this view does not contain DISTINCT clause."),
+					 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+			return;
+		}
+	}
+
+	/* If we have a compatible index, we don't need to create another. */
+	foreach(indexoidscan, indexoidlist)
+	{
+		Oid			indexoid = lfirst_oid(indexoidscan);
+		Relation	indexRel;
+		bool		hasCompatibleIndex = false;
+
+		indexRel = index_open(indexoid, AccessShareLock);
+
+		if (CheckIndexCompatible(indexRel->rd_id,
+								index->accessMethod,
+								index->indexParams,
+								index->excludeOpNames))
+			hasCompatibleIndex = true;
+
+		index_close(indexRel, AccessShareLock);
+
+		if (hasCompatibleIndex)
+			return;
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList, bool is_create)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+	PlannerInfo root;
+
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+		Index	first_rtindex = is_create ? 1 : PRS2_NEW_VARNO + 1;
+
+		/* skip NEW/OLD entries */
+		if (i >= first_rtindex)
+		{
+			/* for tables, call get_primary_key_attnos */
+			if (r->rtekind == RTE_RELATION)
+			{
+				Oid constraintOid;
+				key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+				*constraintList = lappend_oid(*constraintList, constraintOid);
+				has_pkey = (key_attnos != NULL);
+			}
+			/* for other RTEs, store NULL into key_attnos_list */
+			else
+				key_attnos = NULL;
+		}
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+		i++;
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				bms_del_member(attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect relations appearing in the FROM clause */
+	rels_in_from = pull_varnos_of_level(&root, (Node *)query->jointree, 0);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index cd30f15eba..a94b8ffd7d 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -36,6 +36,7 @@
 #include "commands/dbcommands.h"
 #include "commands/defrem.h"
 #include "commands/event_trigger.h"
+#include "commands/matview.h"
 #include "commands/progress.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
@@ -1055,6 +1056,45 @@ DefineIndex(Oid relationId,
 	safe_index = indexInfo->ii_Expressions == NIL &&
 		indexInfo->ii_Predicate == NIL;
 
+	/*
+	 * We disallow unique indexes on IVM columns of IMMVs.
+	 */
+	if (RelationIsIVM(rel) && stmt->unique)
+	{
+		for (i = 0; i < indexInfo->ii_NumIndexKeyAttrs; i++)
+		{
+			AttrNumber	attno = indexInfo->ii_IndexAttrNumbers[i];
+			if (attno > 0)
+			{
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+		}
+
+		if (indexInfo->ii_Expressions)
+		{
+			Bitmapset  *indexattrs = NULL;
+			int			varno = -1;
+
+			pull_varattnos((Node *) indexInfo->ii_Expressions, 1, &indexattrs);
+
+			while ((varno = bms_next_member(indexattrs, varno)) >= 0)
+			{
+				int attno = varno + FirstLowInvalidHeapAttributeNumber;
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+
+		}
+	}
+
+
 	/*
 	 * Report index creation if appropriate (delay this till after most of the
 	 * error checks)
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 9ab248d25e..cb713328a0 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -25,26 +25,48 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_collation.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_trigger.h"
+#include "catalog/pg_type.h"
 #include "catalog/pg_opclass.h"
 #include "catalog/pg_operator.h"
 #include "commands/cluster.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "nodes/nodeFuncs.h"
+#include "optimizer/optimizer.h"
+#include "parser/analyze.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_coerce.h"
+#include "parser/parse_collate.h"
+#include "parser/parse_func.h"
 #include "parser/parse_relation.h"
+#include "parser/parse_type.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -58,6 +80,50 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	TransactionId	xid;	/* Transaction id before the first table is modified*/
+	CommandId		cid;	/* Command id before the first table is modified */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+	List   *old_rtes;			/* RTEs of ENRs for old_tuplestores*/
+	List   *new_rtes;			/* RTEs of ENRs for new_tuplestores */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -65,7 +131,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -73,6 +141,45 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv);
+static RangeTblEntry *union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_distinct(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static void apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry);
+
+static List *get_securityQuals(Oid relId, int rt_index, Query *query);
 
 /*
  * SetMatViewPopulatedState
@@ -114,6 +221,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -140,9 +287,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
+	Query	   *viewQuery;
 	Oid			tableSpace;
 	Oid			relowner;
 	Oid			OIDNewHeap;
@@ -155,6 +301,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -167,6 +314,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										  lockmode, 0,
 										  RangeVarCallbackOwnsTable, NULL);
 	matviewRel = table_open(matviewOid, NoLock);
+	oldPopulated = RelationIsPopulated(matviewRel);
 
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
@@ -188,32 +336,14 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	viewQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
+	/* For IMMV, we need to rewrite matview query */
+	if (!stmt->skipData && RelationIsIVM(matviewRel))
+		dataQuery = rewriteQueryForIMMV(viewQuery,NIL);
+	else
+		dataQuery = viewQuery;
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -248,12 +378,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -294,6 +418,74 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete IMMV triggers. */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		Relation	tgRel;
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		tgRel = table_open(TriggerRelationId, RowExclusiveLock);
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		/* search triggers that depends on IMMV. */
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->classid == TriggerRelationId)
+			{
+				HeapTuple	tgtup;
+				ScanKeyData tgkey[1];
+				SysScanDesc tgscan;
+				Form_pg_trigger tgform;
+
+				/* Find the trigger name. */
+				ScanKeyInit(&tgkey[0],
+							Anum_pg_trigger_oid,
+							BTEqualStrategyNumber, F_OIDEQ,
+							ObjectIdGetDatum(foundDep->objid));
+
+				tgscan = systable_beginscan(tgRel, TriggerOidIndexId, true,
+											NULL, 1, tgkey);
+				tgtup = systable_getnext(tgscan);
+				if (!HeapTupleIsValid(tgtup))
+					elog(ERROR, "could not find tuple for immv trigger %u", foundDep->objid);
+
+				tgform = (Form_pg_trigger) GETSTRUCT(tgtup);
+
+				/* If trigger is created by IMMV, delete it. */
+				if (strncmp(NameStr(tgform->tgname), "IVM_trigger_", 12) == 0)
+				{
+					obj.classId = foundDep->classid;
+					obj.objectId = foundDep->objid;
+					obj.objectSubId = foundDep->refobjsubid;
+					add_exact_object_address(&obj, immv_triggers);
+				}
+				systable_endscan(tgscan);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		table_close(tgRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -313,7 +505,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -348,6 +540,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+	{
+		CreateIndexOnIMMV(viewQuery, matviewRel, false);
+		CreateIvmTriggersOnBaseTables(viewQuery, matviewOid, false);
+	}
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -382,6 +580,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -418,7 +618,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -428,6 +628,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -942,3 +1145,1307 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->xid = GetCurrentTransactionId();
+		entry->cid = snapshot->curcid;
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->old_rtes = NIL;
+		table->new_rtes = NIL;
+		table->rte_indexes = NIL;
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  entry->xid, entry->cid,
+												  pstate);
+	/* Rewrite for DISTINCT clause */
+	rewritten = rewrite_query_for_distinct(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+			bool	use_count = false;
+			char   *count_colname = NULL;
+
+			count_colname = pstrdup("__ivm_count__");
+
+			if (query->distinctClause)
+				use_count = true;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query, use_count,
+							count_colname);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified. xid and cid are the transaction id and command id
+ * before the first table was modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				lfirst(lc) = get_prestate_rte(r, table, xid, cid, pstate->p_queryEnv);
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr */
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->old_rtes = lappend(table->old_rtes, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr*/
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->new_rtes = lappend(table->new_rtes, rte);
+
+			count++;
+		}
+	}
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *sub;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the rel already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE (age(t.xmin) - age(%u::text::xid) > 0) OR"
+		" (t.xmin = %u AND t.cmin::text::int < %u)",
+			relname, xid, xid, cid);
+
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/* If this query has setOperations, RTEs in rtables has a subquery which contains ENR */
+	if (sub->setOperations != NULL)
+	{
+		ListCell *lc;
+
+		/* add securityQuals for tuplestores */
+		foreach (lc, sub->rtable)
+		{
+			RangeTblEntry *rte;
+			RangeTblEntry *sub_rte;
+
+			rte = (RangeTblEntry *)lfirst(lc);
+			Assert(rte->subquery != NULL);
+
+			sub_rte = (RangeTblEntry *)linitial(rte->subquery->rtable);
+			if (sub_rte->rtekind == RTE_NAMEDTUPLESTORE)
+				/* rt_index is always 1, bacause subquery has enr_rte only */
+				sub_rte->securityQuals = get_securityQuals(sub_rte->relid, 1, sub);
+		}
+	}
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * union_ENRs
+ *
+ * Make a single table delta by unionning all transition tables of the modified table
+ * whose RTE is specified by
+ */
+static RangeTblEntry*
+union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int	i;
+	RangeTblEntry *enr_rte;
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < list_length(enr_rtes); i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(prefix, relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+	/* if base table has RLS, set security condition to enr*/
+	enr_rte = (RangeTblEntry *)linitial(sub->rtable);
+	/* rt_index is always 1, bacause subquery has enr_rte only */
+	enr_rte->securityQuals = get_securityQuals(relid, 1, sub);
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_distinct
+ *
+ * Rewrite query for counting DISTINCT clause.
+ */
+static Query *
+rewrite_query_for_distinct(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	/* Generate old delta */
+	if (list_length(table->old_rtes) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->old_rtes, "old", queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_rtes) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->new_rtes, "new", queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, attr);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		if (use_count)
+			/* apply old delta and get rows to be recalculated */
+			apply_old_delta_with_count(matviewname, OLD_DELTA_ENRNAME,
+									   keys, count_colname);
+		else
+			apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		if (use_count)
+			apply_new_delta_with_count(matviewname, NEW_DELTA_ENRNAME,
+								keys, &target_list_buf, count_colname);
+		else
+			apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct.
+ */
+static void
+apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname)
+{
+	StringInfoData	querybuf;
+	char   *match_cond;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH t AS ("			/* collecting tid of target tuples in the view */
+						"SELECT diff.%s, "			/* count column */
+								"(diff.%s OPERATOR(pg_catalog.=) mv.%s) AS for_dlt, "
+								"mv.ctid "
+						"FROM %s AS mv, %s AS diff "
+						"WHERE %s"					/* tuple matching condition */
+					"), updt AS ("			/* update a tuple if this is not to be deleted */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.-) t.%s "
+						"FROM t WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND NOT for_dlt "
+					")"
+					/* delete a tuple if this is to be deleted */
+					"DELETE FROM %s AS mv USING t "
+					"WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND for_dlt",
+					count_colname,
+					count_colname, count_colname,
+					matviewname, deltaname_old,
+					match_cond,
+					matviewname, count_colname, count_colname, count_colname,
+					matviewname);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct. Also, when a table in EXISTS sub queries
+ * is modified.
+ */
+static void
+apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname)
+{
+	StringInfoData	querybuf;
+	StringInfoData	returning_keys;
+	ListCell	*lc;
+	char	*match_cond = "";
+
+	/* build WHERE condition for searching tuples to be updated */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&returning_keys);
+	if (keys)
+	{
+		foreach (lc, keys)
+		{
+			Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+			char   *resname = NameStr(attr->attname);
+			appendStringInfo(&returning_keys, "%s", quote_qualified_identifier("mv", resname));
+			if (lnext(keys, lc))
+				appendStringInfo(&returning_keys, ", ");
+		}
+	}
+	else
+		appendStringInfo(&returning_keys, "NULL");
+
+	/* Search for matching tuples from the view and update if found or insert if not. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH updt AS ("		/* update a tuple if this exists in the view */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.+) diff.%s "
+						"FROM %s AS diff "
+						"WHERE %s "					/* tuple matching condition */
+						"RETURNING %s"				/* returning keys of updated tuples */
+					") INSERT INTO %s (%s)"	/* insert a new tuple if this doesn't existw */
+						"SELECT %s FROM %s AS diff "
+						"WHERE NOT EXISTS (SELECT 1 FROM updt AS mv WHERE %s);",
+					matviewname, count_colname, count_colname, count_colname,
+					deltaname_new,
+					match_cond,
+					returning_keys.data,
+					matviewname, target_list->data,
+					target_list->data, deltaname_new,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, generate_series(1, diff.\"__ivm_count__\") "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry);
+	}
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+	}
+	list_free(entry->tables);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
+
+/*
+ * get_securityQuals
+ *
+ * Get row security policy on a relation.
+ * This is used by IVM for copying RLS from base table to enr.
+ */
+static List *
+get_securityQuals(Oid relId, int rt_index, Query *query)
+{
+	ParseState *pstate;
+	Relation rel;
+	ParseNamespaceItem *nsitem;
+	RangeTblEntry *rte;
+	List *securityQuals;
+	List *withCheckOptions;
+	bool  hasRowSecurity;
+	bool  hasSubLinks;
+
+	securityQuals = NIL;
+	pstate = make_parsestate(NULL);
+
+	rel = table_open(relId, NoLock);
+	nsitem = addRangeTableEntryForRelation(pstate, rel, AccessShareLock, NULL, false, false);
+	rte = nsitem->p_rte;
+
+	get_row_security_policies(query, rte, rt_index,
+							  &securityQuals, &withCheckOptions,
+							  &hasRowSecurity, &hasSubLinks);
+
+	/*
+	 * Make sure the query is marked correctly if row level security
+	 * applies, or if the new quals had sublinks.
+	 */
+	if (hasRowSecurity)
+		query->hasRowSecurity = true;
+	if (hasSubLinks)
+		query->hasSubLinks = true;
+
+	table_close(rel, NoLock);
+
+	return securityQuals;
+}
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 2cd8546d47..1c85df888e 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -52,6 +52,7 @@
 #include "commands/cluster.h"
 #include "commands/comment.h"
 #include "commands/defrem.h"
+#include "commands/matview.h"
 #include "commands/event_trigger.h"
 #include "commands/policy.h"
 #include "commands/sequence.h"
@@ -3441,6 +3442,14 @@ renameatt_internal(Oid myrelid,
 	targetrelation = relation_open(myrelid, AccessExclusiveLock);
 	renameatt_check(myrelid, RelationGetForm(targetrelation), recursing);
 
+	/*
+	 * Don't rename IVM columns.
+	 */
+	if (RelationIsIVM(targetrelation) && isIvmName(oldattname))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("IVM column can not be renamed")));
+
 	/*
 	 * if the 'recurse' flag is set then we are supposed to rename this
 	 * attribute in all classes that inherit from 'relname' (as well as in
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 0490bce664..4afc8f5826 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -2949,6 +2949,7 @@ _copyRangeTblEntry(const RangeTblEntry *from)
 	COPY_SCALAR_FIELD(relkind);
 	COPY_SCALAR_FIELD(rellockmode);
 	COPY_NODE_FIELD(tablesample);
+	COPY_SCALAR_FIELD(relisivm);
 	COPY_NODE_FIELD(subquery);
 	COPY_SCALAR_FIELD(security_barrier);
 	COPY_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 55f41263ee..08d7805b7c 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -3131,6 +3131,7 @@ _equalRangeTblEntry(const RangeTblEntry *a, const RangeTblEntry *b)
 	COMPARE_SCALAR_FIELD(relkind);
 	COMPARE_SCALAR_FIELD(rellockmode);
 	COMPARE_NODE_FIELD(tablesample);
+	COMPARE_SCALAR_FIELD(relisivm);
 	COMPARE_NODE_FIELD(subquery);
 	COMPARE_SCALAR_FIELD(security_barrier);
 	COMPARE_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index cfd3ce68b4..e5a9467e99 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -3436,6 +3436,7 @@ _outRangeTblEntry(StringInfo str, const RangeTblEntry *node)
 			WRITE_CHAR_FIELD(relkind);
 			WRITE_INT_FIELD(rellockmode);
 			WRITE_NODE_FIELD(tablesample);
+			WRITE_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			WRITE_NODE_FIELD(subquery);
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index 5165fb3b93..50cc852c32 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -1669,6 +1669,7 @@ _readRangeTblEntry(void)
 			READ_CHAR_FIELD(relkind);
 			READ_INT_FIELD(rellockmode);
 			READ_NODE_FIELD(tablesample);
+			READ_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			READ_NODE_FIELD(subquery);
diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index 5448cb01fa..b08c742678 100644
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -36,6 +36,7 @@
 #include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/varlena.h"
+#include "commands/matview.h"
 
 
 /*
@@ -79,7 +80,7 @@ static void expandTupleDesc(TupleDesc tupdesc, Alias *eref,
 							int count, int offset,
 							int rtindex, int sublevels_up,
 							int location, bool include_dropped,
-							List **colnames, List **colvars);
+							List **colnames, List **colvars, bool is_ivm);
 static int	specialAttNum(const char *attname);
 static bool isQueryUsingTempRelation_walker(Node *node, void *context);
 
@@ -1444,6 +1445,7 @@ addRangeTableEntry(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -1532,6 +1534,7 @@ addRangeTableEntryForRelation(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -2688,7 +2691,7 @@ expandRTE(RangeTblEntry *rte, int rtindex, int sublevels_up,
 						expandTupleDesc(tupdesc, rte->eref,
 										rtfunc->funccolcount, atts_done,
 										rtindex, sublevels_up, location,
-										include_dropped, colnames, colvars);
+										include_dropped, colnames, colvars, false);
 					}
 					else if (functypclass == TYPEFUNC_SCALAR)
 					{
@@ -2956,7 +2959,7 @@ expandRelation(Oid relid, Alias *eref, int rtindex, int sublevels_up,
 	expandTupleDesc(rel->rd_att, eref, rel->rd_att->natts, 0,
 					rtindex, sublevels_up,
 					location, include_dropped,
-					colnames, colvars);
+					colnames, colvars, RelationIsIVM(rel));
 	relation_close(rel, AccessShareLock);
 }
 
@@ -2973,7 +2976,7 @@ static void
 expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 				int rtindex, int sublevels_up,
 				int location, bool include_dropped,
-				List **colnames, List **colvars)
+				List **colnames, List **colvars, bool is_ivm)
 {
 	ListCell   *aliascell;
 	int			varattno;
@@ -2986,6 +2989,9 @@ expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 	{
 		Form_pg_attribute attr = TupleDescAttr(tupdesc, varattno);
 
+		if (is_ivm && isIvmName(NameStr(attr->attname)) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		if (attr->attisdropped)
 		{
 			if (include_dropped)
@@ -3140,6 +3146,10 @@ expandNSItemAttrs(ParseState *pstate, ParseNamespaceItem *nsitem,
 		Var		   *varnode = (Var *) lfirst(var);
 		TargetEntry *te;
 
+		/* if transform * into columnlist with IMMV, remove IVM columns */
+		if (rte->relisivm && isIvmName(label) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		te = makeTargetEntry((Expr *) varnode,
 							 (AttrNumber) pstate->p_next_resno++,
 							 label,
diff --git a/src/backend/rewrite/rewriteDefine.c b/src/backend/rewrite/rewriteDefine.c
index 185bf5fbff..d8a8b66196 100644
--- a/src/backend/rewrite/rewriteDefine.c
+++ b/src/backend/rewrite/rewriteDefine.c
@@ -776,7 +776,8 @@ checkRuleResultList(List *targetList, TupleDesc resultDesc, bool isSelect,
 														attr->atttypmod))));
 	}
 
-	if (i != resultDesc->natts)
+	/* No check for materialized views since this could have special columns for IVM */
+	if ((!isSelect || requireColumnNameMatch) && i != resultDesc->natts)
 		ereport(ERROR,
 				(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
 				 isSelect ?
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 6d378ff785..7d88a84682 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -11882,4 +11882,12 @@
   prorettype => 'bytea', proargtypes => 'pg_brin_minmax_multi_summary',
   prosrc => 'brin_minmax_multi_summary_send' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 54a38491fb..c369b3ba5e 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,11 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create);
+extern void CreateIndexOnIMMV(Query *query, Relation matviewRel, bool is_create);
+
+extern Query *rewriteQueryForIMMV(Query *query, List *colNames);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index a067da39d2..ec479db513 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,9 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid oid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index da02658c81..d1a754936b 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -1042,6 +1042,7 @@ typedef struct RangeTblEntry
 	char		relkind;		/* relation kind (see pg_class.relkind) */
 	int			rellockmode;	/* lock level that query requires on the rel */
 	struct TableSampleClause *tablesample;	/* sampling info, or NULL */
+	bool		relisivm;
 
 	/*
 	 * Fields valid for a subquery RTE (else NULL):
@@ -2545,6 +2546,7 @@ typedef struct CreateStmt
 	char	   *tablespacename; /* table space to use, or NULL */
 	char	   *accessMethod;	/* table access method */
 	bool		if_not_exists;	/* just do nothing if it already exists? */
+	bool		ivm;			/* incremental view maintenance is used by materialized view */
 } CreateStmt;
 
 /* ----------
-- 
2.17.1


--Multipart=_Fri__22_Apr_2022_11_29_39_+0900_ZOAC7UMt5e8j1Nvx
Content-Type: text/x-diff;
 name="v27-0007-Add-aggregates-support-in-IVM.patch"
Content-Disposition: attachment;
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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v27 6/9] Add Incremental View Maintenance support
@ 2022-04-21 02:58  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2022-04-21 02:58 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance. To calculate view deltas, we need both pre-state and
post-state of base tables. Post-update states are available in AFTER
trigger, and pre-update states can be calculated by filtering inserted
tuples using cmin/xmin system columns, and append deleted tuples which
are contained in an old transition table.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples. Also, DISTINCT clause is supported. When IMMV is
created with DISTINCT, multiplicity of tuples is counted and stored
in  "__ivm_count__" column, which is a hidden column of IMMV.
The value in __ivm_count__ is updated when IMMV is maintained
incrementally. A tuple in IMMV can be removed if and only if the
count becomes zero.
---
 src/backend/access/transam/xact.c   |    5 +
 src/backend/commands/createas.c     |  751 +++++++++++++
 src/backend/commands/indexcmds.c    |   40 +
 src/backend/commands/matview.c      | 1577 ++++++++++++++++++++++++++-
 src/backend/commands/tablecmds.c    |    9 +
 src/backend/nodes/copyfuncs.c       |    1 +
 src/backend/nodes/equalfuncs.c      |    1 +
 src/backend/nodes/outfuncs.c        |    1 +
 src/backend/nodes/readfuncs.c       |    1 +
 src/backend/parser/parse_relation.c |   18 +-
 src/backend/rewrite/rewriteDefine.c |    3 +-
 src/include/catalog/pg_proc.dat     |    8 +
 src/include/commands/createas.h     |    6 +
 src/include/commands/matview.h      |    8 +
 src/include/nodes/parsenodes.h      |    2 +
 15 files changed, 2391 insertions(+), 40 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 53f3e7fd1a..0377f5a88b 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -36,6 +36,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "common/pg_prng.h"
@@ -2792,6 +2793,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -5032,6 +5034,9 @@ AbortSubTransaction(void)
 	AbortBufferIO();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 9abbb6b555..1224a3b075 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -32,24 +32,41 @@
 #include "access/xact.h"
 #include "access/xlog.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
+#include "catalog/pg_type.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/clauses.h"
+#include "optimizer/optimizer.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
 #include "parser/parse_clause.h"
+#include "parser/parse_func.h"
+#include "parser/parse_type.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/rls.h"
 #include "utils/snapmgr.h"
+#include "utils/syscache.h"
 
 typedef struct
 {
@@ -73,6 +90,13 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static Bitmapset *get_primary_key_attnos_from_query(Query *qry, List **constraintList, bool is_create);
+static Bitmapset *get_primary_key_attnos_from_query(Query *query, List **constraintList, bool is_create);
 
 /*
  * create_ctas_internal
@@ -108,6 +132,8 @@ create_ctas_internal(List *attrList, IntoClause *into)
 	create->oncommit = into->onCommit;
 	create->tablespacename = into->tableSpaceName;
 	create->if_not_exists = false;
+	/* Using Materialized view only */
+	create->ivm = into->ivm;
 	create->accessMethod = into->accessMethod;
 
 	/*
@@ -282,6 +308,21 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+
+		/* For IMMV, we need to rewrite matview query */
+		query = rewriteQueryForIMMV(query, into->colNames);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -358,11 +399,74 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			if (!into->skipData)
+			{
+				/* Create an index on incremental maintainable materialized view, if possible */
+				CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel, true);
+
+				/* Create triggers on incremental maintainable materialized view */
+				CreateIvmTriggersOnBaseTables((Query *) into->viewQuery, matviewOid, true);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
 }
 
+/*
+ * rewriteQueryForIMMV -- rewrite view definition query for IMMV
+ *
+ * count(*) is added for counting distinct tuples in views.
+ */
+Query *
+rewriteQueryForIMMV(Query *query, List *colNames)
+{
+	Query *rewritten;
+
+	TargetEntry *tle;
+	Node *node;
+	ParseState *pstate = make_parsestate(NULL);
+	FuncCall *fn;
+
+	rewritten = copyObject(query);
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * Convert DISTINCT to GROUP BY and add count(*) for counting distinct
+	 * tuples in views.
+	 */
+	if (rewritten->distinctClause)
+	{
+		rewritten->groupClause = transformDistinctClause(NULL, &rewritten->targetList, rewritten->sortClause, false);
+
+		fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+		fn->agg_star = true;
+
+		node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+		tle = makeTargetEntry((Expr *) node,
+								list_length(rewritten->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+		rewritten->targetList = lappend(rewritten->targetList, tle);
+		rewritten->hasAggs = true;
+	}
+
+	return rewritten;
+}
+
 /*
  * GetIntoRelEFlags --- compute executor flags needed for CREATE TABLE AS
  *
@@ -623,3 +727,650 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	Index	first_rtindex = is_create ? 1 : PRS2_NEW_VARNO + 1;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < first_rtindex)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, first_rtindex - 1);
+	if (list_length(qry->rtable) > first_rtindex ||
+		rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_AUTO);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+		case T_Aggref:
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("aggregate function is not supported on incrementally maintainable materialized view")));
+			break;
+		default:
+			expression_tree_walker(node, check_ivm_restriction_walker, (void *) context);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+void
+CreateIndexOnIMMV(Query *query, Relation matviewRel, bool is_create)
+{
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+	List	   *indexoidlist = RelationGetIndexList(matviewRel);
+	ListCell   *indexoidscan;
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	/*
+	 * We consider null values not distinct to make sure that views with DISTINCT
+	 * or GROUP BY don't contain multiple NULL rows when NULL is inserted to
+	 * a base table concurrently.
+	 */
+	index->nulls_not_distinct = true;
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNode = InvalidOid;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilenodeSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	if (query->distinctClause)
+	{
+		/* create unique constraint on all columns */
+		foreach(lc, query->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+			IndexElem  *iparam;
+
+			iparam = makeNode(IndexElem);
+			iparam->name = pstrdup(NameStr(attr->attname));
+			iparam->expr = NULL;
+			iparam->indexcolname = NULL;
+			iparam->collation = NIL;
+			iparam->opclass = NIL;
+			iparam->opclassopts = NIL;
+			iparam->ordering = SORTBY_DEFAULT;
+			iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+			index->indexParams = lappend(index->indexParams, iparam);
+		}
+	}
+	else
+	{
+		Bitmapset *key_attnos;
+
+		/* create index on the base tables' primary key columns */
+		key_attnos = get_primary_key_attnos_from_query(query, &constraintList, is_create);
+		if (key_attnos)
+		{
+			foreach(lc, query->targetList)
+			{
+				TargetEntry *tle = (TargetEntry *) lfirst(lc);
+				Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+				if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+				{
+					IndexElem  *iparam;
+
+					iparam = makeNode(IndexElem);
+					iparam->name = pstrdup(NameStr(attr->attname));
+					iparam->expr = NULL;
+					iparam->indexcolname = NULL;
+					iparam->collation = NIL;
+					iparam->opclass = NIL;
+					iparam->opclassopts = NIL;
+					iparam->ordering = SORTBY_DEFAULT;
+					iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+					index->indexParams = lappend(index->indexParams, iparam);
+				}
+			}
+		}
+		else
+		{
+			/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+			ereport(NOTICE,
+					(errmsg("could not create an index on materialized view \"%s\" automatically",
+							RelationGetRelationName(matviewRel)),
+					 errdetail("This target list does not have all the primary key columns, "
+							   "or this view does not contain DISTINCT clause."),
+					 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+			return;
+		}
+	}
+
+	/* If we have a compatible index, we don't need to create another. */
+	foreach(indexoidscan, indexoidlist)
+	{
+		Oid			indexoid = lfirst_oid(indexoidscan);
+		Relation	indexRel;
+		bool		hasCompatibleIndex = false;
+
+		indexRel = index_open(indexoid, AccessShareLock);
+
+		if (CheckIndexCompatible(indexRel->rd_id,
+								index->accessMethod,
+								index->indexParams,
+								index->excludeOpNames))
+			hasCompatibleIndex = true;
+
+		index_close(indexRel, AccessShareLock);
+
+		if (hasCompatibleIndex)
+			return;
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList, bool is_create)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+	PlannerInfo root;
+
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+		Index	first_rtindex = is_create ? 1 : PRS2_NEW_VARNO + 1;
+
+		/* skip NEW/OLD entries */
+		if (i >= first_rtindex)
+		{
+			/* for tables, call get_primary_key_attnos */
+			if (r->rtekind == RTE_RELATION)
+			{
+				Oid constraintOid;
+				key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+				*constraintList = lappend_oid(*constraintList, constraintOid);
+				has_pkey = (key_attnos != NULL);
+			}
+			/* for other RTEs, store NULL into key_attnos_list */
+			else
+				key_attnos = NULL;
+		}
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+		i++;
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				bms_del_member(attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect relations appearing in the FROM clause */
+	rels_in_from = pull_varnos_of_level(&root, (Node *)query->jointree, 0);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index cd30f15eba..a94b8ffd7d 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -36,6 +36,7 @@
 #include "commands/dbcommands.h"
 #include "commands/defrem.h"
 #include "commands/event_trigger.h"
+#include "commands/matview.h"
 #include "commands/progress.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
@@ -1055,6 +1056,45 @@ DefineIndex(Oid relationId,
 	safe_index = indexInfo->ii_Expressions == NIL &&
 		indexInfo->ii_Predicate == NIL;
 
+	/*
+	 * We disallow unique indexes on IVM columns of IMMVs.
+	 */
+	if (RelationIsIVM(rel) && stmt->unique)
+	{
+		for (i = 0; i < indexInfo->ii_NumIndexKeyAttrs; i++)
+		{
+			AttrNumber	attno = indexInfo->ii_IndexAttrNumbers[i];
+			if (attno > 0)
+			{
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+		}
+
+		if (indexInfo->ii_Expressions)
+		{
+			Bitmapset  *indexattrs = NULL;
+			int			varno = -1;
+
+			pull_varattnos((Node *) indexInfo->ii_Expressions, 1, &indexattrs);
+
+			while ((varno = bms_next_member(indexattrs, varno)) >= 0)
+			{
+				int attno = varno + FirstLowInvalidHeapAttributeNumber;
+				char *name = NameStr(TupleDescAttr(rel->rd_att, attno - 1)->attname);
+				if (name && isIvmName(name))
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("unique index creation on IVM columns is not supported")));
+			}
+
+		}
+	}
+
+
 	/*
 	 * Report index creation if appropriate (delay this till after most of the
 	 * error checks)
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 9ab248d25e..cb713328a0 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -25,26 +25,48 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_collation.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_trigger.h"
+#include "catalog/pg_type.h"
 #include "catalog/pg_opclass.h"
 #include "catalog/pg_operator.h"
 #include "commands/cluster.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "nodes/nodeFuncs.h"
+#include "optimizer/optimizer.h"
+#include "parser/analyze.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_coerce.h"
+#include "parser/parse_collate.h"
+#include "parser/parse_func.h"
 #include "parser/parse_relation.h"
+#include "parser/parse_type.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rewriteManip.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -58,6 +80,50 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	TransactionId	xid;	/* Transaction id before the first table is modified*/
+	CommandId		cid;	/* Command id before the first table is modified */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+	List   *old_rtes;			/* RTEs of ENRs for old_tuplestores*/
+	List   *new_rtes;			/* RTEs of ENRs for new_tuplestores */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -65,7 +131,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -73,6 +141,45 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv);
+static RangeTblEntry *union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_distinct(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static void apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry);
+
+static List *get_securityQuals(Oid relId, int rt_index, Query *query);
 
 /*
  * SetMatViewPopulatedState
@@ -114,6 +221,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -140,9 +287,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
+	Query	   *viewQuery;
 	Oid			tableSpace;
 	Oid			relowner;
 	Oid			OIDNewHeap;
@@ -155,6 +301,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -167,6 +314,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										  lockmode, 0,
 										  RangeVarCallbackOwnsTable, NULL);
 	matviewRel = table_open(matviewOid, NoLock);
+	oldPopulated = RelationIsPopulated(matviewRel);
 
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
@@ -188,32 +336,14 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	viewQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
+	/* For IMMV, we need to rewrite matview query */
+	if (!stmt->skipData && RelationIsIVM(matviewRel))
+		dataQuery = rewriteQueryForIMMV(viewQuery,NIL);
+	else
+		dataQuery = viewQuery;
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -248,12 +378,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -294,6 +418,74 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete IMMV triggers. */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		Relation	tgRel;
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		tgRel = table_open(TriggerRelationId, RowExclusiveLock);
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		/* search triggers that depends on IMMV. */
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->classid == TriggerRelationId)
+			{
+				HeapTuple	tgtup;
+				ScanKeyData tgkey[1];
+				SysScanDesc tgscan;
+				Form_pg_trigger tgform;
+
+				/* Find the trigger name. */
+				ScanKeyInit(&tgkey[0],
+							Anum_pg_trigger_oid,
+							BTEqualStrategyNumber, F_OIDEQ,
+							ObjectIdGetDatum(foundDep->objid));
+
+				tgscan = systable_beginscan(tgRel, TriggerOidIndexId, true,
+											NULL, 1, tgkey);
+				tgtup = systable_getnext(tgscan);
+				if (!HeapTupleIsValid(tgtup))
+					elog(ERROR, "could not find tuple for immv trigger %u", foundDep->objid);
+
+				tgform = (Form_pg_trigger) GETSTRUCT(tgtup);
+
+				/* If trigger is created by IMMV, delete it. */
+				if (strncmp(NameStr(tgform->tgname), "IVM_trigger_", 12) == 0)
+				{
+					obj.classId = foundDep->classid;
+					obj.objectId = foundDep->objid;
+					obj.objectSubId = foundDep->refobjsubid;
+					add_exact_object_address(&obj, immv_triggers);
+				}
+				systable_endscan(tgscan);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		table_close(tgRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -313,7 +505,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -348,6 +540,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+	{
+		CreateIndexOnIMMV(viewQuery, matviewRel, false);
+		CreateIvmTriggersOnBaseTables(viewQuery, matviewOid, false);
+	}
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -382,6 +580,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -418,7 +618,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -428,6 +628,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -942,3 +1145,1307 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->xid = GetCurrentTransactionId();
+		entry->cid = snapshot->curcid;
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->old_rtes = NIL;
+		table->new_rtes = NIL;
+		table->rte_indexes = NIL;
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  entry->xid, entry->cid,
+												  pstate);
+	/* Rewrite for DISTINCT clause */
+	rewritten = rewrite_query_for_distinct(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+			bool	use_count = false;
+			char   *count_colname = NULL;
+
+			count_colname = pstrdup("__ivm_count__");
+
+			if (query->distinctClause)
+				use_count = true;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query, use_count,
+							count_colname);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified. xid and cid are the transaction id and command id
+ * before the first table was modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  TransactionId xid, CommandId cid,
+								  ParseState *pstate)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				lfirst(lc) = get_prestate_rte(r, table, xid, cid, pstate->p_queryEnv);
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr */
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->old_rtes = lappend(table->old_rtes, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+			/* if base table has RLS, set security condition to enr*/
+			rte->securityQuals = get_securityQuals(table->table_id, list_length(query->rtable) + 1, query);
+
+			query->rtable = lappend(query->rtable, rte);
+			table->new_rtes = lappend(table->new_rtes, rte);
+
+			count++;
+		}
+	}
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 TransactionId xid, CommandId cid,
+				 QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *sub;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the rel already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE (age(t.xmin) - age(%u::text::xid) > 0) OR"
+		" (t.xmin = %u AND t.cmin::text::int < %u)",
+			relname, xid, xid, cid);
+
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/* If this query has setOperations, RTEs in rtables has a subquery which contains ENR */
+	if (sub->setOperations != NULL)
+	{
+		ListCell *lc;
+
+		/* add securityQuals for tuplestores */
+		foreach (lc, sub->rtable)
+		{
+			RangeTblEntry *rte;
+			RangeTblEntry *sub_rte;
+
+			rte = (RangeTblEntry *)lfirst(lc);
+			Assert(rte->subquery != NULL);
+
+			sub_rte = (RangeTblEntry *)linitial(rte->subquery->rtable);
+			if (sub_rte->rtekind == RTE_NAMEDTUPLESTORE)
+				/* rt_index is always 1, bacause subquery has enr_rte only */
+				sub_rte->securityQuals = get_securityQuals(sub_rte->relid, 1, sub);
+		}
+	}
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * union_ENRs
+ *
+ * Make a single table delta by unionning all transition tables of the modified table
+ * whose RTE is specified by
+ */
+static RangeTblEntry*
+union_ENRs(RangeTblEntry *rte, Oid relid, List *enr_rtes, const char *prefix,
+		   QueryEnvironment *queryEnv)
+{
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int	i;
+	RangeTblEntry *enr_rte;
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < list_length(enr_rtes); i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(prefix, relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+	rte->security_barrier = false;
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->inh = false;			/* must not be set for a subquery */
+
+	rte->requiredPerms = 0;		/* no permission check on subquery itself */
+	rte->checkAsUser = InvalidOid;
+	rte->selectedCols = NULL;
+	rte->insertedCols = NULL;
+	rte->updatedCols = NULL;
+	rte->extraUpdatedCols = NULL;
+	/* if base table has RLS, set security condition to enr*/
+	enr_rte = (RangeTblEntry *)linitial(sub->rtable);
+	/* rt_index is always 1, bacause subquery has enr_rte only */
+	enr_rte->securityQuals = get_securityQuals(relid, 1, sub);
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_distinct
+ *
+ * Rewrite query for counting DISTINCT clause.
+ */
+static Query *
+rewrite_query_for_distinct(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(list_make1(makeString("count")), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	/* Generate old delta */
+	if (list_length(table->old_rtes) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->old_rtes, "old", queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_rtes) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		lfirst(lc) = union_ENRs(rte, table->table_id, table->new_rtes, "new", queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query, bool use_count, char *count_colname)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, attr);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		if (use_count)
+			/* apply old delta and get rows to be recalculated */
+			apply_old_delta_with_count(matviewname, OLD_DELTA_ENRNAME,
+									   keys, count_colname);
+		else
+			apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		if (use_count)
+			apply_new_delta_with_count(matviewname, NEW_DELTA_ENRNAME,
+								keys, &target_list_buf, count_colname);
+		else
+			apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct.
+ */
+static void
+apply_old_delta_with_count(const char *matviewname, const char *deltaname_old,
+				List *keys, const char *count_colname)
+{
+	StringInfoData	querybuf;
+	char   *match_cond;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH t AS ("			/* collecting tid of target tuples in the view */
+						"SELECT diff.%s, "			/* count column */
+								"(diff.%s OPERATOR(pg_catalog.=) mv.%s) AS for_dlt, "
+								"mv.ctid "
+						"FROM %s AS mv, %s AS diff "
+						"WHERE %s"					/* tuple matching condition */
+					"), updt AS ("			/* update a tuple if this is not to be deleted */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.-) t.%s "
+						"FROM t WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND NOT for_dlt "
+					")"
+					/* delete a tuple if this is to be deleted */
+					"DELETE FROM %s AS mv USING t "
+					"WHERE mv.ctid OPERATOR(pg_catalog.=) t.ctid AND for_dlt",
+					count_colname,
+					count_colname, count_colname,
+					matviewname, deltaname_old,
+					match_cond,
+					matviewname, count_colname, count_colname, count_colname,
+					matviewname);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta_with_count
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is required, that is, the view
+ * has aggregate or distinct. Also, when a table in EXISTS sub queries
+ * is modified.
+ */
+static void
+apply_new_delta_with_count(const char *matviewname, const char* deltaname_new,
+				List *keys, StringInfo target_list, const char* count_colname)
+{
+	StringInfoData	querybuf;
+	StringInfoData	returning_keys;
+	ListCell	*lc;
+	char	*match_cond = "";
+
+	/* build WHERE condition for searching tuples to be updated */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&returning_keys);
+	if (keys)
+	{
+		foreach (lc, keys)
+		{
+			Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+			char   *resname = NameStr(attr->attname);
+			appendStringInfo(&returning_keys, "%s", quote_qualified_identifier("mv", resname));
+			if (lnext(keys, lc))
+				appendStringInfo(&returning_keys, ", ");
+		}
+	}
+	else
+		appendStringInfo(&returning_keys, "NULL");
+
+	/* Search for matching tuples from the view and update if found or insert if not. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"WITH updt AS ("		/* update a tuple if this exists in the view */
+						"UPDATE %s AS mv SET %s = mv.%s OPERATOR(pg_catalog.+) diff.%s "
+						"FROM %s AS diff "
+						"WHERE %s "					/* tuple matching condition */
+						"RETURNING %s"				/* returning keys of updated tuples */
+					") INSERT INTO %s (%s)"	/* insert a new tuple if this doesn't existw */
+						"SELECT %s FROM %s AS diff "
+						"WHERE NOT EXISTS (SELECT 1 FROM updt AS mv WHERE %s);",
+					matviewname, count_colname, count_colname, count_colname,
+					deltaname_new,
+					match_cond,
+					returning_keys.data,
+					matviewname, target_list->data,
+					target_list->data, deltaname_new,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, generate_series(1, diff.\"__ivm_count__\") "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry);
+	}
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+	}
+	list_free(entry->tables);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
+
+/*
+ * get_securityQuals
+ *
+ * Get row security policy on a relation.
+ * This is used by IVM for copying RLS from base table to enr.
+ */
+static List *
+get_securityQuals(Oid relId, int rt_index, Query *query)
+{
+	ParseState *pstate;
+	Relation rel;
+	ParseNamespaceItem *nsitem;
+	RangeTblEntry *rte;
+	List *securityQuals;
+	List *withCheckOptions;
+	bool  hasRowSecurity;
+	bool  hasSubLinks;
+
+	securityQuals = NIL;
+	pstate = make_parsestate(NULL);
+
+	rel = table_open(relId, NoLock);
+	nsitem = addRangeTableEntryForRelation(pstate, rel, AccessShareLock, NULL, false, false);
+	rte = nsitem->p_rte;
+
+	get_row_security_policies(query, rte, rt_index,
+							  &securityQuals, &withCheckOptions,
+							  &hasRowSecurity, &hasSubLinks);
+
+	/*
+	 * Make sure the query is marked correctly if row level security
+	 * applies, or if the new quals had sublinks.
+	 */
+	if (hasRowSecurity)
+		query->hasRowSecurity = true;
+	if (hasSubLinks)
+		query->hasSubLinks = true;
+
+	table_close(rel, NoLock);
+
+	return securityQuals;
+}
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 2cd8546d47..1c85df888e 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -52,6 +52,7 @@
 #include "commands/cluster.h"
 #include "commands/comment.h"
 #include "commands/defrem.h"
+#include "commands/matview.h"
 #include "commands/event_trigger.h"
 #include "commands/policy.h"
 #include "commands/sequence.h"
@@ -3441,6 +3442,14 @@ renameatt_internal(Oid myrelid,
 	targetrelation = relation_open(myrelid, AccessExclusiveLock);
 	renameatt_check(myrelid, RelationGetForm(targetrelation), recursing);
 
+	/*
+	 * Don't rename IVM columns.
+	 */
+	if (RelationIsIVM(targetrelation) && isIvmName(oldattname))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("IVM column can not be renamed")));
+
 	/*
 	 * if the 'recurse' flag is set then we are supposed to rename this
 	 * attribute in all classes that inherit from 'relname' (as well as in
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 0490bce664..4afc8f5826 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -2949,6 +2949,7 @@ _copyRangeTblEntry(const RangeTblEntry *from)
 	COPY_SCALAR_FIELD(relkind);
 	COPY_SCALAR_FIELD(rellockmode);
 	COPY_NODE_FIELD(tablesample);
+	COPY_SCALAR_FIELD(relisivm);
 	COPY_NODE_FIELD(subquery);
 	COPY_SCALAR_FIELD(security_barrier);
 	COPY_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 55f41263ee..08d7805b7c 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -3131,6 +3131,7 @@ _equalRangeTblEntry(const RangeTblEntry *a, const RangeTblEntry *b)
 	COMPARE_SCALAR_FIELD(relkind);
 	COMPARE_SCALAR_FIELD(rellockmode);
 	COMPARE_NODE_FIELD(tablesample);
+	COMPARE_SCALAR_FIELD(relisivm);
 	COMPARE_NODE_FIELD(subquery);
 	COMPARE_SCALAR_FIELD(security_barrier);
 	COMPARE_SCALAR_FIELD(jointype);
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index cfd3ce68b4..e5a9467e99 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -3436,6 +3436,7 @@ _outRangeTblEntry(StringInfo str, const RangeTblEntry *node)
 			WRITE_CHAR_FIELD(relkind);
 			WRITE_INT_FIELD(rellockmode);
 			WRITE_NODE_FIELD(tablesample);
+			WRITE_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			WRITE_NODE_FIELD(subquery);
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index 5165fb3b93..50cc852c32 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -1669,6 +1669,7 @@ _readRangeTblEntry(void)
 			READ_CHAR_FIELD(relkind);
 			READ_INT_FIELD(rellockmode);
 			READ_NODE_FIELD(tablesample);
+			READ_BOOL_FIELD(relisivm);
 			break;
 		case RTE_SUBQUERY:
 			READ_NODE_FIELD(subquery);
diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index 5448cb01fa..b08c742678 100644
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -36,6 +36,7 @@
 #include "utils/rel.h"
 #include "utils/syscache.h"
 #include "utils/varlena.h"
+#include "commands/matview.h"
 
 
 /*
@@ -79,7 +80,7 @@ static void expandTupleDesc(TupleDesc tupdesc, Alias *eref,
 							int count, int offset,
 							int rtindex, int sublevels_up,
 							int location, bool include_dropped,
-							List **colnames, List **colvars);
+							List **colnames, List **colvars, bool is_ivm);
 static int	specialAttNum(const char *attname);
 static bool isQueryUsingTempRelation_walker(Node *node, void *context);
 
@@ -1444,6 +1445,7 @@ addRangeTableEntry(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -1532,6 +1534,7 @@ addRangeTableEntryForRelation(ParseState *pstate,
 	rte->relid = RelationGetRelid(rel);
 	rte->relkind = rel->rd_rel->relkind;
 	rte->rellockmode = lockmode;
+	rte->relisivm = rel->rd_rel->relisivm;
 
 	/*
 	 * Build the list of effective column names using user-supplied aliases
@@ -2688,7 +2691,7 @@ expandRTE(RangeTblEntry *rte, int rtindex, int sublevels_up,
 						expandTupleDesc(tupdesc, rte->eref,
 										rtfunc->funccolcount, atts_done,
 										rtindex, sublevels_up, location,
-										include_dropped, colnames, colvars);
+										include_dropped, colnames, colvars, false);
 					}
 					else if (functypclass == TYPEFUNC_SCALAR)
 					{
@@ -2956,7 +2959,7 @@ expandRelation(Oid relid, Alias *eref, int rtindex, int sublevels_up,
 	expandTupleDesc(rel->rd_att, eref, rel->rd_att->natts, 0,
 					rtindex, sublevels_up,
 					location, include_dropped,
-					colnames, colvars);
+					colnames, colvars, RelationIsIVM(rel));
 	relation_close(rel, AccessShareLock);
 }
 
@@ -2973,7 +2976,7 @@ static void
 expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 				int rtindex, int sublevels_up,
 				int location, bool include_dropped,
-				List **colnames, List **colvars)
+				List **colnames, List **colvars, bool is_ivm)
 {
 	ListCell   *aliascell;
 	int			varattno;
@@ -2986,6 +2989,9 @@ expandTupleDesc(TupleDesc tupdesc, Alias *eref, int count, int offset,
 	{
 		Form_pg_attribute attr = TupleDescAttr(tupdesc, varattno);
 
+		if (is_ivm && isIvmName(NameStr(attr->attname)) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		if (attr->attisdropped)
 		{
 			if (include_dropped)
@@ -3140,6 +3146,10 @@ expandNSItemAttrs(ParseState *pstate, ParseNamespaceItem *nsitem,
 		Var		   *varnode = (Var *) lfirst(var);
 		TargetEntry *te;
 
+		/* if transform * into columnlist with IMMV, remove IVM columns */
+		if (rte->relisivm && isIvmName(label) && !MatViewIncrementalMaintenanceIsEnabled())
+			continue;
+
 		te = makeTargetEntry((Expr *) varnode,
 							 (AttrNumber) pstate->p_next_resno++,
 							 label,
diff --git a/src/backend/rewrite/rewriteDefine.c b/src/backend/rewrite/rewriteDefine.c
index 185bf5fbff..d8a8b66196 100644
--- a/src/backend/rewrite/rewriteDefine.c
+++ b/src/backend/rewrite/rewriteDefine.c
@@ -776,7 +776,8 @@ checkRuleResultList(List *targetList, TupleDesc resultDesc, bool isSelect,
 														attr->atttypmod))));
 	}
 
-	if (i != resultDesc->natts)
+	/* No check for materialized views since this could have special columns for IVM */
+	if ((!isSelect || requireColumnNameMatch) && i != resultDesc->natts)
 		ereport(ERROR,
 				(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
 				 isSelect ?
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 6d378ff785..7d88a84682 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -11882,4 +11882,12 @@
   prorettype => 'bytea', proargtypes => 'pg_brin_minmax_multi_summary',
   prosrc => 'brin_minmax_multi_summary_send' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 54a38491fb..c369b3ba5e 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,11 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid, bool is_create);
+extern void CreateIndexOnIMMV(Query *query, Relation matviewRel, bool is_create);
+
+extern Query *rewriteQueryForIMMV(Query *query, List *colNames);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index a067da39d2..ec479db513 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,9 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid oid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h
index da02658c81..d1a754936b 100644
--- a/src/include/nodes/parsenodes.h
+++ b/src/include/nodes/parsenodes.h
@@ -1042,6 +1042,7 @@ typedef struct RangeTblEntry
 	char		relkind;		/* relation kind (see pg_class.relkind) */
 	int			rellockmode;	/* lock level that query requires on the rel */
 	struct TableSampleClause *tablesample;	/* sampling info, or NULL */
+	bool		relisivm;
 
 	/*
 	 * Fields valid for a subquery RTE (else NULL):
@@ -2545,6 +2546,7 @@ typedef struct CreateStmt
 	char	   *tablespacename; /* table space to use, or NULL */
 	char	   *accessMethod;	/* table access method */
 	bool		if_not_exists;	/* just do nothing if it already exists? */
+	bool		ivm;			/* incremental view maintenance is used by materialized view */
 } CreateStmt;
 
 /* ----------
-- 
2.17.1


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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v30 06/11] Add Incremental View Maintenance support
@ 2023-05-31 09:59  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2023-05-31 09:59 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance.

To calculate view deltas, we need both pre-state and post-state of base
tables. Post-update states are available in AFTER trigger, and pre-update
states can be calculated by removing inserted tuples and appending deleted
tuples. Insterted tuples are filtered using the snapshot taken before
table modiication, and deleted tuples are contained in the old transition
table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.
---
 src/backend/access/transam/xact.c |    5 +
 src/backend/commands/createas.c   |  681 ++++++++++++++
 src/backend/commands/matview.c    | 1466 ++++++++++++++++++++++++++++-
 src/include/catalog/pg_proc.dat   |   10 +
 src/include/commands/createas.h   |    4 +
 src/include/commands/matview.h    |    9 +
 6 files changed, 2140 insertions(+), 35 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 70ab6e27a1..0de7ab6abe 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -36,6 +36,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "common/pg_prng.h"
@@ -2819,6 +2820,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -5097,6 +5099,9 @@ AbortSubTransaction(void)
 	pgstat_progress_end_command();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 16a2fe65e6..08262100ea 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -32,15 +32,26 @@
 #include "access/xact.h"
 #include "access/xlog.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/optimizer.h"
+#include "optimizer/prep.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
 #include "parser/parse_clause.h"
 #include "rewrite/rewriteHandler.h"
 #include "storage/smgr.h"
@@ -73,6 +84,12 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static Bitmapset *get_primary_key_attnos_from_query(Query *query, List **constraintList);
 
 /*
  * create_ctas_internal
@@ -282,6 +299,18 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -358,6 +387,27 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			if (!into->skipData)
+			{
+				/* Create an index on incremental maintainable materialized view, if possible */
+				CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel);
+
+				/* Create triggers on incremental maintainable materialized view */
+				CreateIvmTriggersOnBaseTables((Query *) into->viewQuery, matviewOid);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
@@ -635,3 +685,634 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < 1)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, 0);
+	if (list_length(qry->rtable) > 1 || rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_BEFORE, true);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_AFTER, true);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		case TRIGGER_TYPE_TRUNCATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_truncate_before" : "IVM_trigger_truncate_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	/*
+	 * XXX: When using DELETE or UPDATE, we must use exclusive lock for now
+	 * because apply_old_delta(_with_count) uses ctid to identify the tuple
+	 * to be deleted/deleted, but doesn't work in concurrent situations.
+	 *
+	 * If the view doesn't have aggregate, distinct, or tuple duplicate,
+	 * then it would work even in concurrent situations. However, we don't have
+	 * any way to guarantee the view has a unique key before opening the IMMV
+	 * at the maintenance time because users may drop the unique index.
+	 */
+
+	if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		ex_lock = true;
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_AUTO);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->distinctClause)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+		case T_Aggref:
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("aggregate function is not supported on incrementally maintainable materialized view")));
+			break;
+		default:
+			expression_tree_walker(node, check_ivm_restriction_walker, (void *) context);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+void
+CreateIndexOnIMMV(Query *query, Relation matviewRel)
+{
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+	List	   *indexoidlist = RelationGetIndexList(matviewRel);
+	ListCell   *indexoidscan;
+	Bitmapset *key_attnos;
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNumber = InvalidRelFileNumber;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilelocatorSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	/* create index on the base tables' primary key columns */
+	key_attnos = get_primary_key_attnos_from_query(query, &constraintList);
+	if (key_attnos)
+	{
+		foreach(lc, query->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+			if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				IndexElem  *iparam;
+
+				iparam = makeNode(IndexElem);
+				iparam->name = pstrdup(NameStr(attr->attname));
+				iparam->expr = NULL;
+				iparam->indexcolname = NULL;
+				iparam->collation = NIL;
+				iparam->opclass = NIL;
+				iparam->opclassopts = NIL;
+				iparam->ordering = SORTBY_DEFAULT;
+				iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+				index->indexParams = lappend(index->indexParams, iparam);
+			}
+		}
+	}
+	else
+	{
+		/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+		ereport(NOTICE,
+				(errmsg("could not create an index on materialized view \"%s\" automatically",
+						RelationGetRelationName(matviewRel)),
+				 errdetail("This target list does not have all the primary key columns. "),
+				 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+		return;
+	}
+
+	/* If we have a compatible index, we don't need to create another. */
+	foreach(indexoidscan, indexoidlist)
+	{
+		Oid			indexoid = lfirst_oid(indexoidscan);
+		Relation	indexRel;
+		bool		hasCompatibleIndex = false;
+
+		indexRel = index_open(indexoid, AccessShareLock);
+
+		if (CheckIndexCompatible(indexRel->rd_id,
+								index->accessMethod,
+								index->indexParams,
+								index->excludeOpNames,
+								false))
+			hasCompatibleIndex = true;
+
+		index_close(indexRel, AccessShareLock);
+
+		if (hasCompatibleIndex)
+			return;
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  -1,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+
+		/* for tables, call get_primary_key_attnos */
+		if (r->rtekind == RTE_RELATION)
+		{
+			Oid constraintOid;
+			key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+			*constraintList = lappend_oid(*constraintList, constraintOid);
+			has_pkey = (key_attnos != NULL);
+		}
+		/* for other RTEs, store NULL into key_attnos_list */
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(NULL, query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *key_attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				key_attnos = bms_del_member(key_attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				if (bms_is_empty(key_attnos))
+				{
+					key_attnos_list = list_delete_nth_cell(key_attnos_list, var->varno - 1);
+					key_attnos_list = list_insert_nth(key_attnos_list, var->varno - 1, NULL);
+				}
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect RTE indexes of relations appearing in the FROM clause */
+	rels_in_from = get_relids_in_jointree((Node *) query->jointree, false, false);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 59920ced83..a821992a37 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -25,26 +25,37 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/pg_opclass.h"
 #include "catalog/pg_operator.h"
 #include "commands/cluster.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "parser/analyze.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_func.h"
 #include "parser/parse_relation.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -58,6 +69,52 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	Snapshot	snapshot;	/* Snapshot just before table change */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+
+	Relation	rel;			/* relation of the modified table */
+	TupleTableSlot *slot;		/* for checking visibility in the pre-state table */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+static bool in_delta_calculation = false;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -65,7 +122,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -73,6 +132,37 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid);
+static RangeTblEntry *replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_counting(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort);
 
 /*
  * SetMatViewPopulatedState
@@ -114,6 +204,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -140,8 +270,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
 	Oid			tableSpace;
 	Oid			relowner;
@@ -155,6 +283,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -178,6 +307,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	SetUserIdAndSecContext(relowner,
 						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
 	save_nestlevel = NewGUCNestLevel();
+	oldPopulated = RelationIsPopulated(matviewRel);
 
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
@@ -199,32 +329,9 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	dataQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -259,12 +366,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -292,6 +393,74 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete IMMV triggers. */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		Relation	tgRel;
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		tgRel = table_open(TriggerRelationId, RowExclusiveLock);
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		/* search triggers that depends on IMMV. */
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->classid == TriggerRelationId)
+			{
+				HeapTuple	tgtup;
+				ScanKeyData tgkey[1];
+				SysScanDesc tgscan;
+				Form_pg_trigger tgform;
+
+				/* Find the trigger name. */
+				ScanKeyInit(&tgkey[0],
+							Anum_pg_trigger_oid,
+							BTEqualStrategyNumber, F_OIDEQ,
+							ObjectIdGetDatum(foundDep->objid));
+
+				tgscan = systable_beginscan(tgRel, TriggerOidIndexId, true,
+											NULL, 1, tgkey);
+				tgtup = systable_getnext(tgscan);
+				if (!HeapTupleIsValid(tgtup))
+					elog(ERROR, "could not find tuple for immv trigger %u", foundDep->objid);
+
+				tgform = (Form_pg_trigger) GETSTRUCT(tgtup);
+
+				/* If trigger is created by IMMV, delete it. */
+				if (strncmp(NameStr(tgform->tgname), "IVM_trigger_", 12) == 0)
+				{
+					obj.classId = foundDep->classid;
+					obj.objectId = foundDep->objid;
+					obj.objectSubId = foundDep->refobjsubid;
+					add_exact_object_address(&obj, immv_triggers);
+				}
+				systable_endscan(tgscan);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		table_close(tgRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -305,7 +474,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -340,6 +509,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+	{
+		CreateIndexOnIMMV(dataQuery, matviewRel);
+		CreateIvmTriggersOnBaseTables(dataQuery, matviewOid);
+	}
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -374,6 +549,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -410,7 +587,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -420,6 +597,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -953,3 +1133,1219 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		/*
+		 * Get a snapshot just before the table was modified for checking
+		 * tuple visibility in the pre-update state of the table.
+		 */
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->snapshot = RegisterSnapshot(snapshot);
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_maintenance
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->rte_indexes = NIL;
+		table->slot = MakeSingleTupleTableSlot(RelationGetDescr(rel), table_slot_callbacks(rel));
+		table->rel = table_open(RelationGetRelid(rel), NoLock);
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/*
+	 * When a base table is truncated, the view content will be empty if the
+	 * view definition query does not contain an aggregate without a GROUP clause.
+	 * Therefore, such views can be truncated.
+	 */
+	if (TRIGGER_FIRED_BY_TRUNCATE(trigdata->tg_event))
+	{
+		ExecuteTruncateGuts(list_make1(matviewRel), list_make1_oid(matviewOid),
+							NIL, DROP_RESTRICT, false, false);
+
+		/* Clean up hash entry and delete tuplestores */
+		clean_up_IVM_hash_entry(entry, false);
+
+		/* Pop the original snapshot. */
+		PopActiveSnapshot();
+
+		table_close(matviewRel, NoLock);
+
+		/* Roll back any GUC changes */
+		AtEOXact_GUC(false, save_nestlevel);
+
+		/* Restore userid and security context */
+		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		return PointerGetDatum(NULL);
+	}
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  pstate, matviewOid);
+	/* Rewrite for counting duplicated tuples */
+	rewritten = rewrite_query_for_counting(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry, false);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				List *securityQuals;
+				List *withCheckOptions;
+				bool  hasRowSecurity;
+				bool  hasSubLinks;
+
+				RangeTblEntry *rte_pre = get_prestate_rte(r, table, pstate->p_queryEnv, matviewid);
+
+				/*
+				 * Set a row security poslicies of the modified table to the subquery RTE which
+				 * represents the pre-update state of the table.
+				 */
+				get_row_security_policies(query, table->original_rte, i,
+										  &securityQuals, &withCheckOptions,
+										  &hasRowSecurity, &hasSubLinks);
+
+				if (hasRowSecurity)
+				{
+					query->hasRowSecurity = true;
+					rte_pre->security_barrier = true;
+				}
+				if (hasSubLinks)
+					query->hasSubLinks = true;
+
+				rte_pre->securityQuals = securityQuals;
+				lfirst(lc) = rte_pre;
+
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+	}
+}
+
+#define DatumGetItemPointer(X)	 ((ItemPointer) DatumGetPointer(X))
+#define PG_GETARG_ITEMPOINTER(n) DatumGetItemPointer(PG_GETARG_DATUM(n))
+
+/*
+ * ivm_visible_in_prestate
+ *
+ * Check visibility of a tuple specified by the tableoid and item pointer
+ * using the snapshot taken just before the table was modified.
+ */
+Datum
+ivm_visible_in_prestate(PG_FUNCTION_ARGS)
+{
+	Oid			tableoid = PG_GETARG_OID(0);
+	ItemPointer itemPtr = PG_GETARG_ITEMPOINTER(1);
+	Oid			matviewOid = PG_GETARG_OID(2);
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table = NULL;
+	ListCell   *lc;
+	bool	found;
+	bool	result;
+
+	if (!in_delta_calculation)
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("ivm_visible_in_prestate can be called only in delta calculation")));
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == tableoid)
+			break;
+	}
+
+	Assert (table != NULL);
+
+	result = table_tuple_fetch_row_version(table->rel, itemPtr, entry->snapshot, table->slot);
+
+	PG_RETURN_BOOL(result);
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *subquery;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the relation already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	/*
+	 * Filtering inserted row using the snapshot taken before the table
+	 * is modified. ctid is required for maintaining outer join views.
+	 */
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE pg_catalog.ivm_visible_in_prestate(t.tableoid, t.ctid ,%d::pg_catalog.oid)",
+			relname, matviewid);
+
+	/*
+	 * Append deleted rows contained in old transition tables.
+	 */
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	/* Get a subquery representing pre-state of the table */
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	subquery = transformStmt(pstate, raw->stmt);
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = subquery;
+	rte->security_barrier = false;
+
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->perminfoindex = 0;         /* no permission checking for this RTE */
+	rte->inh = false;			/* must not be set for a subquery */
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * replace_rte_with_delta
+ *
+ * Replace RTE of the modified table with a single table delta that combine its
+ * all transition tables.
+ */
+static RangeTblEntry*
+replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+					   QueryEnvironment *queryEnv)
+{
+	Oid relid = table->table_id;
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int		num_tuplestores = list_length(is_new ? table->new_tuplestores : table->old_tuplestores);
+	int		i;
+
+	/* the previous RTE must be a subquery which represents "pre-state" table */
+	Assert(rte->rtekind == RTE_SUBQUERY);
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < num_tuplestores; i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(is_new ? "new" : "old", relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/*
+	 * Update the subquery so that it represent the combined transition
+	 * table.  Note that we leave the security_barrier and securityQuals
+	 * fields so that the subquery relation can be protected by the RLS
+	 * policy as same as the modified table.
+	 */
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_counting
+ *
+ * Rewrite query for counting duplicated tuples.
+ */
+static Query *
+rewrite_query_for_counting(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(SystemFuncName("count"), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	in_delta_calculation = true;
+
+	/* Generate old delta */
+	if (list_length(table->old_tuplestores) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		replace_rte_with_delta(rte, table, false, queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_tuplestores) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		replace_rte_with_delta(rte, table, true, queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+
+	in_delta_calculation = false;
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, attr);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT pg_catalog.row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, pg_catalog.generate_series(1, diff.\"__ivm_count__\")"
+							" AS __ivm_generate_series__ "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be_qualified(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry, true);
+	}
+	in_delta_calculation = false;
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+		if (!is_abort)
+		{
+			ExecDropSingleTupleTableSlot(table->slot);
+			table_close(table->rel, NoLock);
+		}
+	}
+	list_free(entry->tables);
+
+	if (!is_abort)
+		UnregisterSnapshot(entry->snapshot);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 9c120fc2b7..e111f11bf5 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -12174,4 +12174,14 @@
   proargtypes => 'int2',
   prosrc => 'gist_stratnum_identity' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+{ oid => '788', descr => 'ivm filetring ',
+  proname => 'ivm_visible_in_prestate', provolatile => 's', prorettype => 'bool',
+  proargtypes => 'oid tid oid', prosrc => 'ivm_visible_in_prestate' },
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 94678e3834..396ad1bb4c 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,9 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid);
+extern void CreateIndexOnIMMV(Query *query, Relation matviewRel);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index 817b2ba0b6..3257e1adff 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,10 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid transientoid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern Datum IVM_visible_in_prestate(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
-- 
2.25.1


--Multipart=_Mon__4_Mar_2024_11_58_46_+0900_UaponF/qQhQrVCFt
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 name="v30-0007-Add-DISTINCT-support-for-IVM.patch"
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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v28 06/11] Add Incremental View Maintenance support
@ 2023-05-31 09:59  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2023-05-31 09:59 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance.

To calculate view deltas, we need both pre-state and post-state of base
tables. Post-update states are available in AFTER trigger, and pre-update
states can be calculated by removing inserted tuples and appending deleted
tuples. Insterted tuples are filtered using the snapshot taken before
table modiication, and deleted tuples are contained in the old transition
table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.
---
 src/backend/access/transam/xact.c |    5 +
 src/backend/commands/createas.c   |  680 +++++++++++++
 src/backend/commands/matview.c    | 1466 ++++++++++++++++++++++++++++-
 src/include/catalog/pg_proc.dat   |   10 +
 src/include/commands/createas.h   |    4 +
 src/include/commands/matview.h    |    9 +
 6 files changed, 2139 insertions(+), 35 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 8daaa535ed..cd280bdffd 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -36,6 +36,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "common/pg_prng.h"
@@ -2803,6 +2804,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -5080,6 +5082,9 @@ AbortSubTransaction(void)
 	pgstat_progress_end_command();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index e91920ca14..415f110516 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -32,15 +32,26 @@
 #include "access/xact.h"
 #include "access/xlog.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/optimizer.h"
+#include "optimizer/prep.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
 #include "parser/parse_clause.h"
 #include "rewrite/rewriteHandler.h"
 #include "storage/smgr.h"
@@ -73,6 +84,12 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static Bitmapset *get_primary_key_attnos_from_query(Query *query, List **constraintList);
 
 /*
  * create_ctas_internal
@@ -282,6 +299,18 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -358,6 +387,27 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			if (!into->skipData)
+			{
+				/* Create an index on incremental maintainable materialized view, if possible */
+				CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel);
+
+				/* Create triggers on incremental maintainable materialized view */
+				CreateIvmTriggersOnBaseTables((Query *) into->viewQuery, matviewOid);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
@@ -635,3 +685,633 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < 1)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, 0);
+	if (list_length(qry->rtable) > 1 || rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_BEFORE, true);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_AFTER, true);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		case TRIGGER_TYPE_TRUNCATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_truncate_before" : "IVM_trigger_truncate_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	/*
+	 * XXX: When using DELETE or UPDATE, we must use exclusive lock for now
+	 * because apply_old_delta(_with_count) uses ctid to identify the tuple
+	 * to be deleted/deleted, but doesn't work in concurrent situations.
+	 *
+	 * If the view doesn't have aggregate, distinct, or tuple duplicate,
+	 * then it would work even in concurrent situations. However, we don't have
+	 * any way to guarantee the view has a unique key before opening the IMMV
+	 * at the maintenance time because users may drop the unique index.
+	 */
+
+	if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		ex_lock = true;
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_AUTO);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->distinctClause)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+		case T_Aggref:
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("aggregate function is not supported on incrementally maintainable materialized view")));
+			break;
+		default:
+			expression_tree_walker(node, check_ivm_restriction_walker, (void *) context);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+void
+CreateIndexOnIMMV(Query *query, Relation matviewRel)
+{
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+	List	   *indexoidlist = RelationGetIndexList(matviewRel);
+	ListCell   *indexoidscan;
+	Bitmapset *key_attnos;
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNumber = InvalidRelFileNumber;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilelocatorSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	/* create index on the base tables' primary key columns */
+	key_attnos = get_primary_key_attnos_from_query(query, &constraintList);
+	if (key_attnos)
+	{
+		foreach(lc, query->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+			if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				IndexElem  *iparam;
+
+				iparam = makeNode(IndexElem);
+				iparam->name = pstrdup(NameStr(attr->attname));
+				iparam->expr = NULL;
+				iparam->indexcolname = NULL;
+				iparam->collation = NIL;
+				iparam->opclass = NIL;
+				iparam->opclassopts = NIL;
+				iparam->ordering = SORTBY_DEFAULT;
+				iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+				index->indexParams = lappend(index->indexParams, iparam);
+			}
+		}
+	}
+	else
+	{
+		/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+		ereport(NOTICE,
+				(errmsg("could not create an index on materialized view \"%s\" automatically",
+						RelationGetRelationName(matviewRel)),
+				 errdetail("This target list does not have all the primary key columns. "),
+				 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+		return;
+	}
+
+	/* If we have a compatible index, we don't need to create another. */
+	foreach(indexoidscan, indexoidlist)
+	{
+		Oid			indexoid = lfirst_oid(indexoidscan);
+		Relation	indexRel;
+		bool		hasCompatibleIndex = false;
+
+		indexRel = index_open(indexoid, AccessShareLock);
+
+		if (CheckIndexCompatible(indexRel->rd_id,
+								index->accessMethod,
+								index->indexParams,
+								index->excludeOpNames))
+			hasCompatibleIndex = true;
+
+		index_close(indexRel, AccessShareLock);
+
+		if (hasCompatibleIndex)
+			return;
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  -1,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+
+		/* for tables, call get_primary_key_attnos */
+		if (r->rtekind == RTE_RELATION)
+		{
+			Oid constraintOid;
+			key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+			*constraintList = lappend_oid(*constraintList, constraintOid);
+			has_pkey = (key_attnos != NULL);
+		}
+		/* for other RTEs, store NULL into key_attnos_list */
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(NULL, query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *key_attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				key_attnos = bms_del_member(key_attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				if (bms_is_empty(key_attnos))
+				{
+					key_attnos_list = list_delete_nth_cell(key_attnos_list, var->varno - 1);
+					key_attnos_list = list_insert_nth(key_attnos_list, var->varno - 1, NULL);
+				}
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect RTE indexes of relations appearing in the FROM clause */
+	rels_in_from = get_relids_in_jointree((Node *) query->jointree, false, false);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index f9a3bdfc3a..fd9d0d99ae 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -25,26 +25,37 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/pg_opclass.h"
 #include "catalog/pg_operator.h"
 #include "commands/cluster.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "parser/analyze.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_func.h"
 #include "parser/parse_relation.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -58,6 +69,52 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	Snapshot	snapshot;	/* Snapshot just before table change */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+
+	Relation	rel;			/* relation of the modified table */
+	TupleTableSlot *slot;		/* for checking visibility in the pre-state table */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+static bool in_delta_calculation = false;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -65,7 +122,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -73,6 +132,37 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid);
+static RangeTblEntry *replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_counting(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort);
 
 /*
  * SetMatViewPopulatedState
@@ -114,6 +204,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -140,8 +270,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
 	Oid			tableSpace;
 	Oid			relowner;
@@ -155,6 +283,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -179,6 +308,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	SetUserIdAndSecContext(relowner,
 						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
 	save_nestlevel = NewGUCNestLevel();
+	oldPopulated = RelationIsPopulated(matviewRel);
 
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
@@ -200,32 +330,9 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	dataQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -260,12 +367,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -293,6 +394,74 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete IMMV triggers. */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		Relation	tgRel;
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		tgRel = table_open(TriggerRelationId, RowExclusiveLock);
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		/* search triggers that depends on IMMV. */
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->classid == TriggerRelationId)
+			{
+				HeapTuple	tgtup;
+				ScanKeyData tgkey[1];
+				SysScanDesc tgscan;
+				Form_pg_trigger tgform;
+
+				/* Find the trigger name. */
+				ScanKeyInit(&tgkey[0],
+							Anum_pg_trigger_oid,
+							BTEqualStrategyNumber, F_OIDEQ,
+							ObjectIdGetDatum(foundDep->objid));
+
+				tgscan = systable_beginscan(tgRel, TriggerOidIndexId, true,
+											NULL, 1, tgkey);
+				tgtup = systable_getnext(tgscan);
+				if (!HeapTupleIsValid(tgtup))
+					elog(ERROR, "could not find tuple for immv trigger %u", foundDep->objid);
+
+				tgform = (Form_pg_trigger) GETSTRUCT(tgtup);
+
+				/* If trigger is created by IMMV, delete it. */
+				if (strncmp(NameStr(tgform->tgname), "IVM_trigger_", 12) == 0)
+				{
+					obj.classId = foundDep->classid;
+					obj.objectId = foundDep->objid;
+					obj.objectSubId = foundDep->refobjsubid;
+					add_exact_object_address(&obj, immv_triggers);
+				}
+				systable_endscan(tgscan);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		table_close(tgRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -306,7 +475,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -341,6 +510,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+	{
+		CreateIndexOnIMMV(dataQuery, matviewRel);
+		CreateIvmTriggersOnBaseTables(dataQuery, matviewOid);
+	}
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -375,6 +550,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -411,7 +588,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -421,6 +598,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -932,3 +1112,1219 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		/*
+		 * Get a snapshot just before the table was modified for checking
+		 * tuple visibility in the pre-update state of the table.
+		 */
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->snapshot = RegisterSnapshot(snapshot);
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_maintenance
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->rte_indexes = NIL;
+		table->slot = MakeSingleTupleTableSlot(RelationGetDescr(rel), table_slot_callbacks(rel));
+		table->rel = table_open(RelationGetRelid(rel), NoLock);
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/*
+	 * When a base table is truncated, the view content will be empty if the
+	 * view definition query does not contain an aggregate without a GROUP clause.
+	 * Therefore, such views can be truncated.
+	 */
+	if (TRIGGER_FIRED_BY_TRUNCATE(trigdata->tg_event))
+	{
+		ExecuteTruncateGuts(list_make1(matviewRel), list_make1_oid(matviewOid),
+							NIL, DROP_RESTRICT, false, false);
+
+		/* Clean up hash entry and delete tuplestores */
+		clean_up_IVM_hash_entry(entry, false);
+
+		/* Pop the original snapshot. */
+		PopActiveSnapshot();
+
+		table_close(matviewRel, NoLock);
+
+		/* Roll back any GUC changes */
+		AtEOXact_GUC(false, save_nestlevel);
+
+		/* Restore userid and security context */
+		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		return PointerGetDatum(NULL);
+	}
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  pstate, matviewOid);
+	/* Rewrite for counting duplicated tuples */
+	rewritten = rewrite_query_for_counting(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry, false);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				List *securityQuals;
+				List *withCheckOptions;
+				bool  hasRowSecurity;
+				bool  hasSubLinks;
+
+				RangeTblEntry *rte_pre = get_prestate_rte(r, table, pstate->p_queryEnv, matviewid);
+
+				/*
+				 * Set a row security poslicies of the modified table to the subquery RTE which
+				 * represents the pre-update state of the table.
+				 */
+				get_row_security_policies(query, table->original_rte, i,
+										  &securityQuals, &withCheckOptions,
+										  &hasRowSecurity, &hasSubLinks);
+
+				if (hasRowSecurity)
+				{
+					query->hasRowSecurity = true;
+					rte_pre->security_barrier = true;
+				}
+				if (hasSubLinks)
+					query->hasSubLinks = true;
+
+				rte_pre->securityQuals = securityQuals;
+				lfirst(lc) = rte_pre;
+
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+	}
+}
+
+#define DatumGetItemPointer(X)	 ((ItemPointer) DatumGetPointer(X))
+#define PG_GETARG_ITEMPOINTER(n) DatumGetItemPointer(PG_GETARG_DATUM(n))
+
+/*
+ * ivm_visible_in_prestate
+ *
+ * Check visibility of a tuple specified by the tableoid and item pointer
+ * using the snapshot taken just before the table was modified.
+ */
+Datum
+ivm_visible_in_prestate(PG_FUNCTION_ARGS)
+{
+	Oid			tableoid = PG_GETARG_OID(0);
+	ItemPointer itemPtr = PG_GETARG_ITEMPOINTER(1);
+	Oid			matviewOid = PG_GETARG_OID(2);
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table = NULL;
+	ListCell   *lc;
+	bool	found;
+	bool	result;
+
+	if (!in_delta_calculation)
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("ivm_visible_in_prestate can be called only in delta calculation")));
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == tableoid)
+			break;
+	}
+
+	Assert (table != NULL);
+
+	result = table_tuple_fetch_row_version(table->rel, itemPtr, entry->snapshot, table->slot);
+
+	PG_RETURN_BOOL(result);
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *subquery;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the relation already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	/*
+	 * Filtering inserted row using the snapshot taken before the table
+	 * is modified. ctid is required for maintaining outer join views.
+	 */
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE pg_catalog.ivm_visible_in_prestate(t.tableoid, t.ctid ,%d::pg_catalog.oid)",
+			relname, matviewid);
+
+	/*
+	 * Append deleted rows contained in old transition tables.
+	 */
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	/* Get a subquery representing pre-state of the table */
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	subquery = transformStmt(pstate, raw->stmt);
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = subquery;
+	rte->security_barrier = false;
+
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->perminfoindex = 0;         /* no permission checking for this RTE */
+	rte->inh = false;			/* must not be set for a subquery */
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * replace_rte_with_delta
+ *
+ * Replace RTE of the modified table with a single table delta that combine its
+ * all transition tables.
+ */
+static RangeTblEntry*
+replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+					   QueryEnvironment *queryEnv)
+{
+	Oid relid = table->table_id;
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int		num_tuplestores = list_length(is_new ? table->new_tuplestores : table->old_tuplestores);
+	int		i;
+
+	/* the previous RTE must be a subquery which represents "pre-state" table */
+	Assert(rte->rtekind == RTE_SUBQUERY);
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < num_tuplestores; i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(is_new ? "new" : "old", relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/*
+	 * Update the subquery so that it represent the combined transition
+	 * table.  Note that we leave the security_barrier and securityQuals
+	 * fields so that the subquery relation can be protected by the RLS
+	 * policy as same as the modified table.
+	 */
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_counting
+ *
+ * Rewrite query for counting duplicated tuples.
+ */
+static Query *
+rewrite_query_for_counting(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(SystemFuncName("count"), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	in_delta_calculation = true;
+
+	/* Generate old delta */
+	if (list_length(table->old_tuplestores) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		replace_rte_with_delta(rte, table, false, queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_tuplestores) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		replace_rte_with_delta(rte, table, true, queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+
+	in_delta_calculation = false;
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, attr);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT pg_catalog.row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, pg_catalog.generate_series(1, diff.\"__ivm_count__\")"
+							" AS __ivm_generate_series__ "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be_qualified(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry, true);
+	}
+	in_delta_calculation = false;
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+		if (!is_abort)
+		{
+			ExecDropSingleTupleTableSlot(table->slot);
+			table_close(table->rel, NoLock);
+		}
+	}
+	list_free(entry->tables);
+
+	if (!is_abort)
+		UnregisterSnapshot(entry->snapshot);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 6996073989..1cca12e049 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -12043,4 +12043,14 @@
   proname => 'any_value_transfn', prorettype => 'anyelement',
   proargtypes => 'anyelement anyelement', prosrc => 'any_value_transfn' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+{ oid => '788', descr => 'ivm filetring ',
+  proname => 'ivm_visible_in_prestate', provolatile => 's', prorettype => 'bool',
+  proargtypes => 'oid tid oid', prosrc => 'ivm_visible_in_prestate' },
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 3647f96f73..09a64fa2e5 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,9 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid);
+extern void CreateIndexOnIMMV(Query *query, Relation matviewRel);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index 9eaa6212a1..504b83a446 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,10 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid transientoid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern Datum IVM_visible_in_prestate(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
-- 
2.25.1


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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v29 06/11] Add Incremental View Maintenance support
@ 2023-05-31 09:59  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2023-05-31 09:59 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance.

To calculate view deltas, we need both pre-state and post-state of base
tables. Post-update states are available in AFTER trigger, and pre-update
states can be calculated by removing inserted tuples and appending deleted
tuples. Insterted tuples are filtered using the snapshot taken before
table modiication, and deleted tuples are contained in the old transition
table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.
---
 src/backend/access/transam/xact.c |    5 +
 src/backend/commands/createas.c   |  680 +++++++++++++
 src/backend/commands/matview.c    | 1466 ++++++++++++++++++++++++++++-
 src/include/catalog/pg_proc.dat   |   10 +
 src/include/commands/createas.h   |    4 +
 src/include/commands/matview.h    |    9 +
 6 files changed, 2139 insertions(+), 35 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 8daaa535ed..cd280bdffd 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -36,6 +36,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "common/pg_prng.h"
@@ -2803,6 +2804,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -5080,6 +5082,9 @@ AbortSubTransaction(void)
 	pgstat_progress_end_command();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index e91920ca14..415f110516 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -32,15 +32,26 @@
 #include "access/xact.h"
 #include "access/xlog.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/optimizer.h"
+#include "optimizer/prep.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
 #include "parser/parse_clause.h"
 #include "rewrite/rewriteHandler.h"
 #include "storage/smgr.h"
@@ -73,6 +84,12 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static Bitmapset *get_primary_key_attnos_from_query(Query *query, List **constraintList);
 
 /*
  * create_ctas_internal
@@ -282,6 +299,18 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -358,6 +387,27 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			if (!into->skipData)
+			{
+				/* Create an index on incremental maintainable materialized view, if possible */
+				CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel);
+
+				/* Create triggers on incremental maintainable materialized view */
+				CreateIvmTriggersOnBaseTables((Query *) into->viewQuery, matviewOid);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
@@ -635,3 +685,633 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < 1)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, 0);
+	if (list_length(qry->rtable) > 1 || rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_BEFORE, true);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_AFTER, true);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		case TRIGGER_TYPE_TRUNCATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_truncate_before" : "IVM_trigger_truncate_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	/*
+	 * XXX: When using DELETE or UPDATE, we must use exclusive lock for now
+	 * because apply_old_delta(_with_count) uses ctid to identify the tuple
+	 * to be deleted/deleted, but doesn't work in concurrent situations.
+	 *
+	 * If the view doesn't have aggregate, distinct, or tuple duplicate,
+	 * then it would work even in concurrent situations. However, we don't have
+	 * any way to guarantee the view has a unique key before opening the IMMV
+	 * at the maintenance time because users may drop the unique index.
+	 */
+
+	if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		ex_lock = true;
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_AUTO);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->distinctClause)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+		case T_Aggref:
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("aggregate function is not supported on incrementally maintainable materialized view")));
+			break;
+		default:
+			expression_tree_walker(node, check_ivm_restriction_walker, (void *) context);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+void
+CreateIndexOnIMMV(Query *query, Relation matviewRel)
+{
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+	List	   *indexoidlist = RelationGetIndexList(matviewRel);
+	ListCell   *indexoidscan;
+	Bitmapset *key_attnos;
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNumber = InvalidRelFileNumber;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilelocatorSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	/* create index on the base tables' primary key columns */
+	key_attnos = get_primary_key_attnos_from_query(query, &constraintList);
+	if (key_attnos)
+	{
+		foreach(lc, query->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+			if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				IndexElem  *iparam;
+
+				iparam = makeNode(IndexElem);
+				iparam->name = pstrdup(NameStr(attr->attname));
+				iparam->expr = NULL;
+				iparam->indexcolname = NULL;
+				iparam->collation = NIL;
+				iparam->opclass = NIL;
+				iparam->opclassopts = NIL;
+				iparam->ordering = SORTBY_DEFAULT;
+				iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+				index->indexParams = lappend(index->indexParams, iparam);
+			}
+		}
+	}
+	else
+	{
+		/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+		ereport(NOTICE,
+				(errmsg("could not create an index on materialized view \"%s\" automatically",
+						RelationGetRelationName(matviewRel)),
+				 errdetail("This target list does not have all the primary key columns. "),
+				 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+		return;
+	}
+
+	/* If we have a compatible index, we don't need to create another. */
+	foreach(indexoidscan, indexoidlist)
+	{
+		Oid			indexoid = lfirst_oid(indexoidscan);
+		Relation	indexRel;
+		bool		hasCompatibleIndex = false;
+
+		indexRel = index_open(indexoid, AccessShareLock);
+
+		if (CheckIndexCompatible(indexRel->rd_id,
+								index->accessMethod,
+								index->indexParams,
+								index->excludeOpNames))
+			hasCompatibleIndex = true;
+
+		index_close(indexRel, AccessShareLock);
+
+		if (hasCompatibleIndex)
+			return;
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  -1,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+
+		/* for tables, call get_primary_key_attnos */
+		if (r->rtekind == RTE_RELATION)
+		{
+			Oid constraintOid;
+			key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+			*constraintList = lappend_oid(*constraintList, constraintOid);
+			has_pkey = (key_attnos != NULL);
+		}
+		/* for other RTEs, store NULL into key_attnos_list */
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(NULL, query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *key_attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				key_attnos = bms_del_member(key_attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				if (bms_is_empty(key_attnos))
+				{
+					key_attnos_list = list_delete_nth_cell(key_attnos_list, var->varno - 1);
+					key_attnos_list = list_insert_nth(key_attnos_list, var->varno - 1, NULL);
+				}
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect RTE indexes of relations appearing in the FROM clause */
+	rels_in_from = get_relids_in_jointree((Node *) query->jointree, false, false);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index ac2e74fa3f..39305f3c49 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -25,26 +25,37 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/pg_opclass.h"
 #include "catalog/pg_operator.h"
 #include "commands/cluster.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "parser/analyze.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_func.h"
 #include "parser/parse_relation.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -58,6 +69,52 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	Snapshot	snapshot;	/* Snapshot just before table change */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+
+	Relation	rel;			/* relation of the modified table */
+	TupleTableSlot *slot;		/* for checking visibility in the pre-state table */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+static bool in_delta_calculation = false;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -65,7 +122,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -73,6 +132,37 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid);
+static RangeTblEntry *replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_counting(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort);
 
 /*
  * SetMatViewPopulatedState
@@ -114,6 +204,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -140,8 +270,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
 	Oid			tableSpace;
 	Oid			relowner;
@@ -155,6 +283,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -178,6 +307,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	SetUserIdAndSecContext(relowner,
 						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
 	save_nestlevel = NewGUCNestLevel();
+	oldPopulated = RelationIsPopulated(matviewRel);
 
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
@@ -199,32 +329,9 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	dataQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -259,12 +366,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -292,6 +393,74 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete IMMV triggers. */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		Relation	tgRel;
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		tgRel = table_open(TriggerRelationId, RowExclusiveLock);
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		/* search triggers that depends on IMMV. */
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->classid == TriggerRelationId)
+			{
+				HeapTuple	tgtup;
+				ScanKeyData tgkey[1];
+				SysScanDesc tgscan;
+				Form_pg_trigger tgform;
+
+				/* Find the trigger name. */
+				ScanKeyInit(&tgkey[0],
+							Anum_pg_trigger_oid,
+							BTEqualStrategyNumber, F_OIDEQ,
+							ObjectIdGetDatum(foundDep->objid));
+
+				tgscan = systable_beginscan(tgRel, TriggerOidIndexId, true,
+											NULL, 1, tgkey);
+				tgtup = systable_getnext(tgscan);
+				if (!HeapTupleIsValid(tgtup))
+					elog(ERROR, "could not find tuple for immv trigger %u", foundDep->objid);
+
+				tgform = (Form_pg_trigger) GETSTRUCT(tgtup);
+
+				/* If trigger is created by IMMV, delete it. */
+				if (strncmp(NameStr(tgform->tgname), "IVM_trigger_", 12) == 0)
+				{
+					obj.classId = foundDep->classid;
+					obj.objectId = foundDep->objid;
+					obj.objectSubId = foundDep->refobjsubid;
+					add_exact_object_address(&obj, immv_triggers);
+				}
+				systable_endscan(tgscan);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		table_close(tgRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -305,7 +474,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -340,6 +509,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+	{
+		CreateIndexOnIMMV(dataQuery, matviewRel);
+		CreateIvmTriggersOnBaseTables(dataQuery, matviewOid);
+	}
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -374,6 +549,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -410,7 +587,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -420,6 +597,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -931,3 +1111,1219 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		/*
+		 * Get a snapshot just before the table was modified for checking
+		 * tuple visibility in the pre-update state of the table.
+		 */
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->snapshot = RegisterSnapshot(snapshot);
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_maintenance
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->rte_indexes = NIL;
+		table->slot = MakeSingleTupleTableSlot(RelationGetDescr(rel), table_slot_callbacks(rel));
+		table->rel = table_open(RelationGetRelid(rel), NoLock);
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/*
+	 * When a base table is truncated, the view content will be empty if the
+	 * view definition query does not contain an aggregate without a GROUP clause.
+	 * Therefore, such views can be truncated.
+	 */
+	if (TRIGGER_FIRED_BY_TRUNCATE(trigdata->tg_event))
+	{
+		ExecuteTruncateGuts(list_make1(matviewRel), list_make1_oid(matviewOid),
+							NIL, DROP_RESTRICT, false, false);
+
+		/* Clean up hash entry and delete tuplestores */
+		clean_up_IVM_hash_entry(entry, false);
+
+		/* Pop the original snapshot. */
+		PopActiveSnapshot();
+
+		table_close(matviewRel, NoLock);
+
+		/* Roll back any GUC changes */
+		AtEOXact_GUC(false, save_nestlevel);
+
+		/* Restore userid and security context */
+		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		return PointerGetDatum(NULL);
+	}
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  pstate, matviewOid);
+	/* Rewrite for counting duplicated tuples */
+	rewritten = rewrite_query_for_counting(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry, false);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				List *securityQuals;
+				List *withCheckOptions;
+				bool  hasRowSecurity;
+				bool  hasSubLinks;
+
+				RangeTblEntry *rte_pre = get_prestate_rte(r, table, pstate->p_queryEnv, matviewid);
+
+				/*
+				 * Set a row security poslicies of the modified table to the subquery RTE which
+				 * represents the pre-update state of the table.
+				 */
+				get_row_security_policies(query, table->original_rte, i,
+										  &securityQuals, &withCheckOptions,
+										  &hasRowSecurity, &hasSubLinks);
+
+				if (hasRowSecurity)
+				{
+					query->hasRowSecurity = true;
+					rte_pre->security_barrier = true;
+				}
+				if (hasSubLinks)
+					query->hasSubLinks = true;
+
+				rte_pre->securityQuals = securityQuals;
+				lfirst(lc) = rte_pre;
+
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+	}
+}
+
+#define DatumGetItemPointer(X)	 ((ItemPointer) DatumGetPointer(X))
+#define PG_GETARG_ITEMPOINTER(n) DatumGetItemPointer(PG_GETARG_DATUM(n))
+
+/*
+ * ivm_visible_in_prestate
+ *
+ * Check visibility of a tuple specified by the tableoid and item pointer
+ * using the snapshot taken just before the table was modified.
+ */
+Datum
+ivm_visible_in_prestate(PG_FUNCTION_ARGS)
+{
+	Oid			tableoid = PG_GETARG_OID(0);
+	ItemPointer itemPtr = PG_GETARG_ITEMPOINTER(1);
+	Oid			matviewOid = PG_GETARG_OID(2);
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table = NULL;
+	ListCell   *lc;
+	bool	found;
+	bool	result;
+
+	if (!in_delta_calculation)
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("ivm_visible_in_prestate can be called only in delta calculation")));
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == tableoid)
+			break;
+	}
+
+	Assert (table != NULL);
+
+	result = table_tuple_fetch_row_version(table->rel, itemPtr, entry->snapshot, table->slot);
+
+	PG_RETURN_BOOL(result);
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *subquery;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the relation already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	/*
+	 * Filtering inserted row using the snapshot taken before the table
+	 * is modified. ctid is required for maintaining outer join views.
+	 */
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE pg_catalog.ivm_visible_in_prestate(t.tableoid, t.ctid ,%d::pg_catalog.oid)",
+			relname, matviewid);
+
+	/*
+	 * Append deleted rows contained in old transition tables.
+	 */
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	/* Get a subquery representing pre-state of the table */
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	subquery = transformStmt(pstate, raw->stmt);
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = subquery;
+	rte->security_barrier = false;
+
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->perminfoindex = 0;         /* no permission checking for this RTE */
+	rte->inh = false;			/* must not be set for a subquery */
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * replace_rte_with_delta
+ *
+ * Replace RTE of the modified table with a single table delta that combine its
+ * all transition tables.
+ */
+static RangeTblEntry*
+replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+					   QueryEnvironment *queryEnv)
+{
+	Oid relid = table->table_id;
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int		num_tuplestores = list_length(is_new ? table->new_tuplestores : table->old_tuplestores);
+	int		i;
+
+	/* the previous RTE must be a subquery which represents "pre-state" table */
+	Assert(rte->rtekind == RTE_SUBQUERY);
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < num_tuplestores; i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(is_new ? "new" : "old", relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/*
+	 * Update the subquery so that it represent the combined transition
+	 * table.  Note that we leave the security_barrier and securityQuals
+	 * fields so that the subquery relation can be protected by the RLS
+	 * policy as same as the modified table.
+	 */
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_counting
+ *
+ * Rewrite query for counting duplicated tuples.
+ */
+static Query *
+rewrite_query_for_counting(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(SystemFuncName("count"), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	in_delta_calculation = true;
+
+	/* Generate old delta */
+	if (list_length(table->old_tuplestores) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		replace_rte_with_delta(rte, table, false, queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_tuplestores) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		replace_rte_with_delta(rte, table, true, queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+
+	in_delta_calculation = false;
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, attr);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT pg_catalog.row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, pg_catalog.generate_series(1, diff.\"__ivm_count__\")"
+							" AS __ivm_generate_series__ "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be_qualified(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry, true);
+	}
+	in_delta_calculation = false;
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+		if (!is_abort)
+		{
+			ExecDropSingleTupleTableSlot(table->slot);
+			table_close(table->rel, NoLock);
+		}
+	}
+	list_free(entry->tables);
+
+	if (!is_abort)
+		UnregisterSnapshot(entry->snapshot);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 9805bc6118..f6896d77b4 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -12062,4 +12062,14 @@
   proname => 'any_value_transfn', prorettype => 'anyelement',
   proargtypes => 'anyelement anyelement', prosrc => 'any_value_transfn' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+{ oid => '788', descr => 'ivm filetring ',
+  proname => 'ivm_visible_in_prestate', provolatile => 's', prorettype => 'bool',
+  proargtypes => 'oid tid oid', prosrc => 'ivm_visible_in_prestate' },
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 3647f96f73..09a64fa2e5 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,9 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid);
+extern void CreateIndexOnIMMV(Query *query, Relation matviewRel);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index 9eaa6212a1..504b83a446 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,10 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid transientoid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern Datum IVM_visible_in_prestate(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
-- 
2.25.1


--Multipart=_Mon__28_Aug_2023_11_52_52_+0900_hj6L5h176QaSGtg7
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 name="v29-0007-Add-DISTINCT-support-for-IVM.patch"
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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v33 06/11] Add Incremental View Maintenance support
@ 2023-05-31 09:59  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2023-05-31 09:59 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance.

To calculate view deltas, we need both pre-state and post-state of base
tables. Post-update states are available in AFTER trigger, and pre-update
states can be calculated by removing inserted tuples and appending deleted
tuples. Insterted tuples are filtered using the snapshot taken before
table modiication, and deleted tuples are contained in the old transition
table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.
---
 src/backend/access/transam/xact.c |    5 +
 src/backend/commands/createas.c   |  681 +++++++++++++
 src/backend/commands/matview.c    | 1468 ++++++++++++++++++++++++++++-
 src/include/catalog/pg_proc.dat   |   10 +
 src/include/commands/createas.h   |    4 +
 src/include/commands/matview.h    |    9 +
 6 files changed, 2142 insertions(+), 35 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index d119ab909d..5ea088f954 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -36,6 +36,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "common/pg_prng.h"
@@ -2898,6 +2899,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -5228,6 +5230,9 @@ AbortSubTransaction(void)
 	pgstat_progress_end_command();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 62050f4dc5..a424abbd32 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -29,15 +29,27 @@
 #include "access/tableam.h"
 #include "access/xact.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/optimizer.h"
+#include "optimizer/prep.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
+#include "parser/parse_clause.h"
 #include "rewrite/rewriteHandler.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
@@ -68,6 +80,12 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static Bitmapset *get_primary_key_attnos_from_query(Query *query, List **constraintList);
 
 /*
  * create_ctas_internal
@@ -277,6 +295,18 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -353,6 +383,27 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			if (!into->skipData)
+			{
+				/* Create an index on incremental maintainable materialized view, if possible */
+				CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel);
+
+				/* Create triggers on incremental maintainable materialized view */
+				CreateIvmTriggersOnBaseTables((Query *) into->viewQuery, matviewOid);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
@@ -630,3 +681,633 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < 1)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, 0);
+	if (list_length(qry->rtable) > 1 || rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_BEFORE, true);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_AFTER, true);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		case TRIGGER_TYPE_TRUNCATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_truncate_before" : "IVM_trigger_truncate_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	/*
+	 * XXX: When using DELETE or UPDATE, we must use exclusive lock for now
+	 * because apply_old_delta(_with_count) uses ctid to identify the tuple
+	 * to be deleted/deleted, but doesn't work in concurrent situations.
+	 *
+	 * If the view doesn't have aggregate, distinct, or tuple duplicate,
+	 * then it would work even in concurrent situations. However, we don't have
+	 * any way to guarantee the view has a unique key before opening the IMMV
+	 * at the maintenance time because users may drop the unique index.
+	 */
+
+	if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		ex_lock = true;
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_AUTO);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->distinctClause)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+		case T_Aggref:
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("aggregate function is not supported on incrementally maintainable materialized view")));
+			break;
+		default:
+			expression_tree_walker(node, check_ivm_restriction_walker, (void *) context);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+void
+CreateIndexOnIMMV(Query *query, Relation matviewRel)
+{
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+	List	   *indexoidlist = RelationGetIndexList(matviewRel);
+	ListCell   *indexoidscan;
+	Bitmapset *key_attnos;
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNumber = InvalidRelFileNumber;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilelocatorSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	/* create index on the base tables' primary key columns */
+	key_attnos = get_primary_key_attnos_from_query(query, &constraintList);
+	if (key_attnos)
+	{
+		foreach(lc, query->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+			if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				IndexElem  *iparam;
+
+				iparam = makeNode(IndexElem);
+				iparam->name = pstrdup(NameStr(attr->attname));
+				iparam->expr = NULL;
+				iparam->indexcolname = NULL;
+				iparam->collation = NIL;
+				iparam->opclass = NIL;
+				iparam->opclassopts = NIL;
+				iparam->ordering = SORTBY_DEFAULT;
+				iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+				index->indexParams = lappend(index->indexParams, iparam);
+			}
+		}
+	}
+	else
+	{
+		/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+		ereport(NOTICE,
+				(errmsg("could not create an index on materialized view \"%s\" automatically",
+						RelationGetRelationName(matviewRel)),
+				 errdetail("This target list does not have all the primary key columns. "),
+				 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+		return;
+	}
+
+	/* If we have a compatible index, we don't need to create another. */
+	foreach(indexoidscan, indexoidlist)
+	{
+		Oid			indexoid = lfirst_oid(indexoidscan);
+		Relation	indexRel;
+		bool		hasCompatibleIndex = false;
+
+		indexRel = index_open(indexoid, AccessShareLock);
+
+		if (CheckIndexCompatible(indexRel->rd_id,
+								index->accessMethod,
+								index->indexParams,
+								index->excludeOpNames))
+			hasCompatibleIndex = true;
+
+		index_close(indexRel, AccessShareLock);
+
+		if (hasCompatibleIndex)
+			return;
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  -1,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+
+		/* for tables, call get_primary_key_attnos */
+		if (r->rtekind == RTE_RELATION)
+		{
+			Oid constraintOid;
+			key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+			*constraintList = lappend_oid(*constraintList, constraintOid);
+			has_pkey = (key_attnos != NULL);
+		}
+		/* for other RTEs, store NULL into key_attnos_list */
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(NULL, query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *key_attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				key_attnos = bms_del_member(key_attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				if (bms_is_empty(key_attnos))
+				{
+					key_attnos_list = list_delete_nth_cell(key_attnos_list, var->varno - 1);
+					key_attnos_list = list_insert_nth(key_attnos_list, var->varno - 1, NULL);
+				}
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect RTE indexes of relations appearing in the FROM clause */
+	rels_in_from = get_relids_in_jointree((Node *) query->jointree, false, false);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 6d09b75556..1061c37b2c 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -23,23 +23,35 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/pg_opclass.h"
 #include "commands/cluster.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "parser/analyze.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_func.h"
+#include "parser/parse_relation.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -53,6 +65,52 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	Snapshot	snapshot;	/* Snapshot just before table change */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+
+	Relation	rel;			/* relation of the modified table */
+	TupleTableSlot *slot;		/* for checking visibility in the pre-state table */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+static bool in_delta_calculation = false;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -60,7 +118,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -68,6 +128,37 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid);
+static RangeTblEntry *replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_counting(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort);
 
 /*
  * SetMatViewPopulatedState
@@ -109,6 +200,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -135,8 +266,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
 	Oid			tableSpace;
 	Oid			relowner;
@@ -150,6 +279,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -176,6 +306,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	save_nestlevel = NewGUCNestLevel();
 	RestrictSearchPath();
 
+	oldPopulated = RelationIsPopulated(matviewRel);
+
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
 		ereport(ERROR,
@@ -196,32 +328,9 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	dataQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -256,12 +365,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -289,6 +392,74 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete IMMV triggers. */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		Relation	tgRel;
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		tgRel = table_open(TriggerRelationId, RowExclusiveLock);
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		/* search triggers that depends on IMMV. */
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->classid == TriggerRelationId)
+			{
+				HeapTuple	tgtup;
+				ScanKeyData tgkey[1];
+				SysScanDesc tgscan;
+				Form_pg_trigger tgform;
+
+				/* Find the trigger name. */
+				ScanKeyInit(&tgkey[0],
+							Anum_pg_trigger_oid,
+							BTEqualStrategyNumber, F_OIDEQ,
+							ObjectIdGetDatum(foundDep->objid));
+
+				tgscan = systable_beginscan(tgRel, TriggerOidIndexId, true,
+											NULL, 1, tgkey);
+				tgtup = systable_getnext(tgscan);
+				if (!HeapTupleIsValid(tgtup))
+					elog(ERROR, "could not find tuple for immv trigger %u", foundDep->objid);
+
+				tgform = (Form_pg_trigger) GETSTRUCT(tgtup);
+
+				/* If trigger is created by IMMV, delete it. */
+				if (strncmp(NameStr(tgform->tgname), "IVM_trigger_", 12) == 0)
+				{
+					obj.classId = foundDep->classid;
+					obj.objectId = foundDep->objid;
+					obj.objectSubId = foundDep->refobjsubid;
+					add_exact_object_address(&obj, immv_triggers);
+				}
+				systable_endscan(tgscan);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		table_close(tgRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -302,7 +473,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -337,6 +508,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+	{
+		CreateIndexOnIMMV(dataQuery, matviewRel);
+		CreateIvmTriggersOnBaseTables(dataQuery, matviewOid);
+	}
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -371,6 +548,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -407,7 +586,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -417,6 +596,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -950,3 +1132,1219 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		/*
+		 * Get a snapshot just before the table was modified for checking
+		 * tuple visibility in the pre-update state of the table.
+		 */
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->snapshot = RegisterSnapshot(snapshot);
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_maintenance
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->rte_indexes = NIL;
+		table->slot = MakeSingleTupleTableSlot(RelationGetDescr(rel), table_slot_callbacks(rel));
+		table->rel = table_open(RelationGetRelid(rel), NoLock);
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/*
+	 * When a base table is truncated, the view content will be empty if the
+	 * view definition query does not contain an aggregate without a GROUP clause.
+	 * Therefore, such views can be truncated.
+	 */
+	if (TRIGGER_FIRED_BY_TRUNCATE(trigdata->tg_event))
+	{
+		ExecuteTruncateGuts(list_make1(matviewRel), list_make1_oid(matviewOid),
+							NIL, DROP_RESTRICT, false, false);
+
+		/* Clean up hash entry and delete tuplestores */
+		clean_up_IVM_hash_entry(entry, false);
+
+		/* Pop the original snapshot. */
+		PopActiveSnapshot();
+
+		table_close(matviewRel, NoLock);
+
+		/* Roll back any GUC changes */
+		AtEOXact_GUC(false, save_nestlevel);
+
+		/* Restore userid and security context */
+		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		return PointerGetDatum(NULL);
+	}
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  pstate, matviewOid);
+	/* Rewrite for counting duplicated tuples */
+	rewritten = rewrite_query_for_counting(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry, false);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				List *securityQuals;
+				List *withCheckOptions;
+				bool  hasRowSecurity;
+				bool  hasSubLinks;
+
+				RangeTblEntry *rte_pre = get_prestate_rte(r, table, pstate->p_queryEnv, matviewid);
+
+				/*
+				 * Set a row security poslicies of the modified table to the subquery RTE which
+				 * represents the pre-update state of the table.
+				 */
+				get_row_security_policies(query, table->original_rte, i,
+										  &securityQuals, &withCheckOptions,
+										  &hasRowSecurity, &hasSubLinks);
+
+				if (hasRowSecurity)
+				{
+					query->hasRowSecurity = true;
+					rte_pre->security_barrier = true;
+				}
+				if (hasSubLinks)
+					query->hasSubLinks = true;
+
+				rte_pre->securityQuals = securityQuals;
+				lfirst(lc) = rte_pre;
+
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+	}
+}
+
+#define DatumGetItemPointer(X)	 ((ItemPointer) DatumGetPointer(X))
+#define PG_GETARG_ITEMPOINTER(n) DatumGetItemPointer(PG_GETARG_DATUM(n))
+
+/*
+ * ivm_visible_in_prestate
+ *
+ * Check visibility of a tuple specified by the tableoid and item pointer
+ * using the snapshot taken just before the table was modified.
+ */
+Datum
+ivm_visible_in_prestate(PG_FUNCTION_ARGS)
+{
+	Oid			tableoid = PG_GETARG_OID(0);
+	ItemPointer itemPtr = PG_GETARG_ITEMPOINTER(1);
+	Oid			matviewOid = PG_GETARG_OID(2);
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table = NULL;
+	ListCell   *lc;
+	bool	found;
+	bool	result;
+
+	if (!in_delta_calculation)
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("ivm_visible_in_prestate can be called only in delta calculation")));
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == tableoid)
+			break;
+	}
+
+	Assert (table != NULL);
+
+	result = table_tuple_fetch_row_version(table->rel, itemPtr, entry->snapshot, table->slot);
+
+	PG_RETURN_BOOL(result);
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *subquery;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the relation already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	/*
+	 * Filtering inserted row using the snapshot taken before the table
+	 * is modified. ctid is required for maintaining outer join views.
+	 */
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE pg_catalog.ivm_visible_in_prestate(t.tableoid, t.ctid ,%d::pg_catalog.oid)",
+			relname, matviewid);
+
+	/*
+	 * Append deleted rows contained in old transition tables.
+	 */
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	/* Get a subquery representing pre-state of the table */
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	subquery = transformStmt(pstate, raw->stmt);
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = subquery;
+	rte->security_barrier = false;
+
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->perminfoindex = 0;         /* no permission checking for this RTE */
+	rte->inh = false;			/* must not be set for a subquery */
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * replace_rte_with_delta
+ *
+ * Replace RTE of the modified table with a single table delta that combine its
+ * all transition tables.
+ */
+static RangeTblEntry*
+replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+					   QueryEnvironment *queryEnv)
+{
+	Oid relid = table->table_id;
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int		num_tuplestores = list_length(is_new ? table->new_tuplestores : table->old_tuplestores);
+	int		i;
+
+	/* the previous RTE must be a subquery which represents "pre-state" table */
+	Assert(rte->rtekind == RTE_SUBQUERY);
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < num_tuplestores; i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(is_new ? "new" : "old", relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/*
+	 * Update the subquery so that it represent the combined transition
+	 * table.  Note that we leave the security_barrier and securityQuals
+	 * fields so that the subquery relation can be protected by the RLS
+	 * policy as same as the modified table.
+	 */
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_counting
+ *
+ * Rewrite query for counting duplicated tuples.
+ */
+static Query *
+rewrite_query_for_counting(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(SystemFuncName("count"), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	in_delta_calculation = true;
+
+	/* Generate old delta */
+	if (list_length(table->old_tuplestores) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		replace_rte_with_delta(rte, table, false, queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_tuplestores) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		replace_rte_with_delta(rte, table, true, queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+
+	in_delta_calculation = false;
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, attr);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT pg_catalog.row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, pg_catalog.generate_series(1, diff.\"__ivm_count__\")"
+							" AS __ivm_generate_series__ "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be_qualified(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry, true);
+	}
+	in_delta_calculation = false;
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+		if (!is_abort)
+		{
+			ExecDropSingleTupleTableSlot(table->slot);
+			table_close(table->rel, NoLock);
+		}
+	}
+	list_free(entry->tables);
+
+	if (!is_abort)
+		UnregisterSnapshot(entry->snapshot);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index d4ac578ae6..ff7862796d 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -12185,4 +12185,14 @@
   proargnames => '{summarized_tli,summarized_lsn,pending_lsn,summarizer_pid}',
   prosrc => 'pg_get_wal_summarizer_state' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+{ oid => '788', descr => 'ivm filetring ',
+  proname => 'ivm_visible_in_prestate', provolatile => 's', prorettype => 'bool',
+  proargtypes => 'oid tid oid', prosrc => 'ivm_visible_in_prestate' },
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 94678e3834..396ad1bb4c 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,9 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid);
+extern void CreateIndexOnIMMV(Query *query, Relation matviewRel);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index 817b2ba0b6..3257e1adff 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,10 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid transientoid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern Datum IVM_visible_in_prestate(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
-- 
2.25.1


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 name="v33-0005-Add-Incremental-View-Maintenance-support-to-psql.patch"
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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v31 06/11] Add Incremental View Maintenance support
@ 2023-05-31 09:59  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2023-05-31 09:59 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance.

To calculate view deltas, we need both pre-state and post-state of base
tables. Post-update states are available in AFTER trigger, and pre-update
states can be calculated by removing inserted tuples and appending deleted
tuples. Insterted tuples are filtered using the snapshot taken before
table modiication, and deleted tuples are contained in the old transition
table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.
---
 src/backend/access/transam/xact.c |    5 +
 src/backend/commands/createas.c   |  682 ++++++++++++++
 src/backend/commands/matview.c    | 1468 ++++++++++++++++++++++++++++-
 src/include/catalog/pg_proc.dat   |   10 +
 src/include/commands/createas.h   |    4 +
 src/include/commands/matview.h    |    9 +
 6 files changed, 2143 insertions(+), 35 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index df5a67e4c3..a2d5404912 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -36,6 +36,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "common/pg_prng.h"
@@ -2860,6 +2861,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -5198,6 +5200,9 @@ AbortSubTransaction(void)
 	pgstat_progress_end_command();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 62050f4dc5..04a5ee9e37 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -29,15 +29,27 @@
 #include "access/tableam.h"
 #include "access/xact.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/optimizer.h"
+#include "optimizer/prep.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
+#include "parser/parse_clause.h"
 #include "rewrite/rewriteHandler.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
@@ -68,6 +80,12 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static Bitmapset *get_primary_key_attnos_from_query(Query *query, List **constraintList);
 
 /*
  * create_ctas_internal
@@ -277,6 +295,18 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -353,6 +383,27 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			if (!into->skipData)
+			{
+				/* Create an index on incremental maintainable materialized view, if possible */
+				CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel);
+
+				/* Create triggers on incremental maintainable materialized view */
+				CreateIvmTriggersOnBaseTables((Query *) into->viewQuery, matviewOid);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
@@ -630,3 +681,634 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < 1)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, 0);
+	if (list_length(qry->rtable) > 1 || rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_BEFORE, true);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_AFTER, true);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		case TRIGGER_TYPE_TRUNCATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_truncate_before" : "IVM_trigger_truncate_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	/*
+	 * XXX: When using DELETE or UPDATE, we must use exclusive lock for now
+	 * because apply_old_delta(_with_count) uses ctid to identify the tuple
+	 * to be deleted/deleted, but doesn't work in concurrent situations.
+	 *
+	 * If the view doesn't have aggregate, distinct, or tuple duplicate,
+	 * then it would work even in concurrent situations. However, we don't have
+	 * any way to guarantee the view has a unique key before opening the IMMV
+	 * at the maintenance time because users may drop the unique index.
+	 */
+
+	if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		ex_lock = true;
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_AUTO);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->distinctClause)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+		case T_Aggref:
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("aggregate function is not supported on incrementally maintainable materialized view")));
+			break;
+		default:
+			expression_tree_walker(node, check_ivm_restriction_walker, (void *) context);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+void
+CreateIndexOnIMMV(Query *query, Relation matviewRel)
+{
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+	List	   *indexoidlist = RelationGetIndexList(matviewRel);
+	ListCell   *indexoidscan;
+	Bitmapset *key_attnos;
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNumber = InvalidRelFileNumber;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilelocatorSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	/* create index on the base tables' primary key columns */
+	key_attnos = get_primary_key_attnos_from_query(query, &constraintList);
+	if (key_attnos)
+	{
+		foreach(lc, query->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+			if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				IndexElem  *iparam;
+
+				iparam = makeNode(IndexElem);
+				iparam->name = pstrdup(NameStr(attr->attname));
+				iparam->expr = NULL;
+				iparam->indexcolname = NULL;
+				iparam->collation = NIL;
+				iparam->opclass = NIL;
+				iparam->opclassopts = NIL;
+				iparam->ordering = SORTBY_DEFAULT;
+				iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+				index->indexParams = lappend(index->indexParams, iparam);
+			}
+		}
+	}
+	else
+	{
+		/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+		ereport(NOTICE,
+				(errmsg("could not create an index on materialized view \"%s\" automatically",
+						RelationGetRelationName(matviewRel)),
+				 errdetail("This target list does not have all the primary key columns. "),
+				 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+		return;
+	}
+
+	/* If we have a compatible index, we don't need to create another. */
+	foreach(indexoidscan, indexoidlist)
+	{
+		Oid			indexoid = lfirst_oid(indexoidscan);
+		Relation	indexRel;
+		bool		hasCompatibleIndex = false;
+
+		indexRel = index_open(indexoid, AccessShareLock);
+
+		if (CheckIndexCompatible(indexRel->rd_id,
+								index->accessMethod,
+								index->indexParams,
+								index->excludeOpNames,
+								false))
+			hasCompatibleIndex = true;
+
+		index_close(indexRel, AccessShareLock);
+
+		if (hasCompatibleIndex)
+			return;
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  -1,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+
+		/* for tables, call get_primary_key_attnos */
+		if (r->rtekind == RTE_RELATION)
+		{
+			Oid constraintOid;
+			key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+			*constraintList = lappend_oid(*constraintList, constraintOid);
+			has_pkey = (key_attnos != NULL);
+		}
+		/* for other RTEs, store NULL into key_attnos_list */
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(NULL, query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *key_attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				key_attnos = bms_del_member(key_attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				if (bms_is_empty(key_attnos))
+				{
+					key_attnos_list = list_delete_nth_cell(key_attnos_list, var->varno - 1);
+					key_attnos_list = list_insert_nth(key_attnos_list, var->varno - 1, NULL);
+				}
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect RTE indexes of relations appearing in the FROM clause */
+	rels_in_from = get_relids_in_jointree((Node *) query->jointree, false, false);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 6d09b75556..1061c37b2c 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -23,23 +23,35 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/pg_opclass.h"
 #include "commands/cluster.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "parser/analyze.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_func.h"
+#include "parser/parse_relation.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -53,6 +65,52 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	Snapshot	snapshot;	/* Snapshot just before table change */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+
+	Relation	rel;			/* relation of the modified table */
+	TupleTableSlot *slot;		/* for checking visibility in the pre-state table */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+static bool in_delta_calculation = false;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -60,7 +118,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -68,6 +128,37 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid);
+static RangeTblEntry *replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_counting(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort);
 
 /*
  * SetMatViewPopulatedState
@@ -109,6 +200,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -135,8 +266,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
 	Oid			tableSpace;
 	Oid			relowner;
@@ -150,6 +279,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -176,6 +306,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	save_nestlevel = NewGUCNestLevel();
 	RestrictSearchPath();
 
+	oldPopulated = RelationIsPopulated(matviewRel);
+
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
 		ereport(ERROR,
@@ -196,32 +328,9 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	dataQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -256,12 +365,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -289,6 +392,74 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete IMMV triggers. */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		Relation	tgRel;
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		tgRel = table_open(TriggerRelationId, RowExclusiveLock);
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		/* search triggers that depends on IMMV. */
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->classid == TriggerRelationId)
+			{
+				HeapTuple	tgtup;
+				ScanKeyData tgkey[1];
+				SysScanDesc tgscan;
+				Form_pg_trigger tgform;
+
+				/* Find the trigger name. */
+				ScanKeyInit(&tgkey[0],
+							Anum_pg_trigger_oid,
+							BTEqualStrategyNumber, F_OIDEQ,
+							ObjectIdGetDatum(foundDep->objid));
+
+				tgscan = systable_beginscan(tgRel, TriggerOidIndexId, true,
+											NULL, 1, tgkey);
+				tgtup = systable_getnext(tgscan);
+				if (!HeapTupleIsValid(tgtup))
+					elog(ERROR, "could not find tuple for immv trigger %u", foundDep->objid);
+
+				tgform = (Form_pg_trigger) GETSTRUCT(tgtup);
+
+				/* If trigger is created by IMMV, delete it. */
+				if (strncmp(NameStr(tgform->tgname), "IVM_trigger_", 12) == 0)
+				{
+					obj.classId = foundDep->classid;
+					obj.objectId = foundDep->objid;
+					obj.objectSubId = foundDep->refobjsubid;
+					add_exact_object_address(&obj, immv_triggers);
+				}
+				systable_endscan(tgscan);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		table_close(tgRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -302,7 +473,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -337,6 +508,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+	{
+		CreateIndexOnIMMV(dataQuery, matviewRel);
+		CreateIvmTriggersOnBaseTables(dataQuery, matviewOid);
+	}
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -371,6 +548,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -407,7 +586,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -417,6 +596,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -950,3 +1132,1219 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		/*
+		 * Get a snapshot just before the table was modified for checking
+		 * tuple visibility in the pre-update state of the table.
+		 */
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->snapshot = RegisterSnapshot(snapshot);
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_maintenance
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->rte_indexes = NIL;
+		table->slot = MakeSingleTupleTableSlot(RelationGetDescr(rel), table_slot_callbacks(rel));
+		table->rel = table_open(RelationGetRelid(rel), NoLock);
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/*
+	 * When a base table is truncated, the view content will be empty if the
+	 * view definition query does not contain an aggregate without a GROUP clause.
+	 * Therefore, such views can be truncated.
+	 */
+	if (TRIGGER_FIRED_BY_TRUNCATE(trigdata->tg_event))
+	{
+		ExecuteTruncateGuts(list_make1(matviewRel), list_make1_oid(matviewOid),
+							NIL, DROP_RESTRICT, false, false);
+
+		/* Clean up hash entry and delete tuplestores */
+		clean_up_IVM_hash_entry(entry, false);
+
+		/* Pop the original snapshot. */
+		PopActiveSnapshot();
+
+		table_close(matviewRel, NoLock);
+
+		/* Roll back any GUC changes */
+		AtEOXact_GUC(false, save_nestlevel);
+
+		/* Restore userid and security context */
+		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		return PointerGetDatum(NULL);
+	}
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  pstate, matviewOid);
+	/* Rewrite for counting duplicated tuples */
+	rewritten = rewrite_query_for_counting(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry, false);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				List *securityQuals;
+				List *withCheckOptions;
+				bool  hasRowSecurity;
+				bool  hasSubLinks;
+
+				RangeTblEntry *rte_pre = get_prestate_rte(r, table, pstate->p_queryEnv, matviewid);
+
+				/*
+				 * Set a row security poslicies of the modified table to the subquery RTE which
+				 * represents the pre-update state of the table.
+				 */
+				get_row_security_policies(query, table->original_rte, i,
+										  &securityQuals, &withCheckOptions,
+										  &hasRowSecurity, &hasSubLinks);
+
+				if (hasRowSecurity)
+				{
+					query->hasRowSecurity = true;
+					rte_pre->security_barrier = true;
+				}
+				if (hasSubLinks)
+					query->hasSubLinks = true;
+
+				rte_pre->securityQuals = securityQuals;
+				lfirst(lc) = rte_pre;
+
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+	}
+}
+
+#define DatumGetItemPointer(X)	 ((ItemPointer) DatumGetPointer(X))
+#define PG_GETARG_ITEMPOINTER(n) DatumGetItemPointer(PG_GETARG_DATUM(n))
+
+/*
+ * ivm_visible_in_prestate
+ *
+ * Check visibility of a tuple specified by the tableoid and item pointer
+ * using the snapshot taken just before the table was modified.
+ */
+Datum
+ivm_visible_in_prestate(PG_FUNCTION_ARGS)
+{
+	Oid			tableoid = PG_GETARG_OID(0);
+	ItemPointer itemPtr = PG_GETARG_ITEMPOINTER(1);
+	Oid			matviewOid = PG_GETARG_OID(2);
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table = NULL;
+	ListCell   *lc;
+	bool	found;
+	bool	result;
+
+	if (!in_delta_calculation)
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("ivm_visible_in_prestate can be called only in delta calculation")));
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == tableoid)
+			break;
+	}
+
+	Assert (table != NULL);
+
+	result = table_tuple_fetch_row_version(table->rel, itemPtr, entry->snapshot, table->slot);
+
+	PG_RETURN_BOOL(result);
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *subquery;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the relation already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	/*
+	 * Filtering inserted row using the snapshot taken before the table
+	 * is modified. ctid is required for maintaining outer join views.
+	 */
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE pg_catalog.ivm_visible_in_prestate(t.tableoid, t.ctid ,%d::pg_catalog.oid)",
+			relname, matviewid);
+
+	/*
+	 * Append deleted rows contained in old transition tables.
+	 */
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	/* Get a subquery representing pre-state of the table */
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	subquery = transformStmt(pstate, raw->stmt);
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = subquery;
+	rte->security_barrier = false;
+
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->perminfoindex = 0;         /* no permission checking for this RTE */
+	rte->inh = false;			/* must not be set for a subquery */
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * replace_rte_with_delta
+ *
+ * Replace RTE of the modified table with a single table delta that combine its
+ * all transition tables.
+ */
+static RangeTblEntry*
+replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+					   QueryEnvironment *queryEnv)
+{
+	Oid relid = table->table_id;
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int		num_tuplestores = list_length(is_new ? table->new_tuplestores : table->old_tuplestores);
+	int		i;
+
+	/* the previous RTE must be a subquery which represents "pre-state" table */
+	Assert(rte->rtekind == RTE_SUBQUERY);
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < num_tuplestores; i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(is_new ? "new" : "old", relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/*
+	 * Update the subquery so that it represent the combined transition
+	 * table.  Note that we leave the security_barrier and securityQuals
+	 * fields so that the subquery relation can be protected by the RLS
+	 * policy as same as the modified table.
+	 */
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_counting
+ *
+ * Rewrite query for counting duplicated tuples.
+ */
+static Query *
+rewrite_query_for_counting(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(SystemFuncName("count"), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	in_delta_calculation = true;
+
+	/* Generate old delta */
+	if (list_length(table->old_tuplestores) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		replace_rte_with_delta(rte, table, false, queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_tuplestores) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		replace_rte_with_delta(rte, table, true, queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+
+	in_delta_calculation = false;
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, attr);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT pg_catalog.row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, pg_catalog.generate_series(1, diff.\"__ivm_count__\")"
+							" AS __ivm_generate_series__ "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be_qualified(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry, true);
+	}
+	in_delta_calculation = false;
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+		if (!is_abort)
+		{
+			ExecDropSingleTupleTableSlot(table->slot);
+			table_close(table->rel, NoLock);
+		}
+	}
+	list_free(entry->tables);
+
+	if (!is_abort)
+		UnregisterSnapshot(entry->snapshot);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 07023ee61d..cae088ede0 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -12192,4 +12192,14 @@
   proargtypes => 'int2',
   prosrc => 'gist_stratnum_identity' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+{ oid => '788', descr => 'ivm filetring ',
+  proname => 'ivm_visible_in_prestate', provolatile => 's', prorettype => 'bool',
+  proargtypes => 'oid tid oid', prosrc => 'ivm_visible_in_prestate' },
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 94678e3834..396ad1bb4c 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,9 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid);
+extern void CreateIndexOnIMMV(Query *query, Relation matviewRel);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index 817b2ba0b6..3257e1adff 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,10 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid transientoid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern Datum IVM_visible_in_prestate(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
-- 
2.25.1


--Multipart=_Fri__29_Mar_2024_23_47_00_+0900_KGpmmDOIs1266Ib1
Content-Type: text/x-diff;
 name="v31-0007-Add-DISTINCT-support-for-IVM.patch"
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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v29 06/11] Add Incremental View Maintenance support
@ 2023-05-31 09:59  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2023-05-31 09:59 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance.

To calculate view deltas, we need both pre-state and post-state of base
tables. Post-update states are available in AFTER trigger, and pre-update
states can be calculated by removing inserted tuples and appending deleted
tuples. Insterted tuples are filtered using the snapshot taken before
table modiication, and deleted tuples are contained in the old transition
table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.
---
 src/backend/access/transam/xact.c |    5 +
 src/backend/commands/createas.c   |  680 +++++++++++++
 src/backend/commands/matview.c    | 1466 ++++++++++++++++++++++++++++-
 src/include/catalog/pg_proc.dat   |   10 +
 src/include/commands/createas.h   |    4 +
 src/include/commands/matview.h    |    9 +
 6 files changed, 2139 insertions(+), 35 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 8daaa535ed..cd280bdffd 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -36,6 +36,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "common/pg_prng.h"
@@ -2803,6 +2804,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -5080,6 +5082,9 @@ AbortSubTransaction(void)
 	pgstat_progress_end_command();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index e91920ca14..415f110516 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -32,15 +32,26 @@
 #include "access/xact.h"
 #include "access/xlog.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/optimizer.h"
+#include "optimizer/prep.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
 #include "parser/parse_clause.h"
 #include "rewrite/rewriteHandler.h"
 #include "storage/smgr.h"
@@ -73,6 +84,12 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static Bitmapset *get_primary_key_attnos_from_query(Query *query, List **constraintList);
 
 /*
  * create_ctas_internal
@@ -282,6 +299,18 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -358,6 +387,27 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			if (!into->skipData)
+			{
+				/* Create an index on incremental maintainable materialized view, if possible */
+				CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel);
+
+				/* Create triggers on incremental maintainable materialized view */
+				CreateIvmTriggersOnBaseTables((Query *) into->viewQuery, matviewOid);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
@@ -635,3 +685,633 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < 1)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, 0);
+	if (list_length(qry->rtable) > 1 || rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_BEFORE, true);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_AFTER, true);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		case TRIGGER_TYPE_TRUNCATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_truncate_before" : "IVM_trigger_truncate_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	/*
+	 * XXX: When using DELETE or UPDATE, we must use exclusive lock for now
+	 * because apply_old_delta(_with_count) uses ctid to identify the tuple
+	 * to be deleted/deleted, but doesn't work in concurrent situations.
+	 *
+	 * If the view doesn't have aggregate, distinct, or tuple duplicate,
+	 * then it would work even in concurrent situations. However, we don't have
+	 * any way to guarantee the view has a unique key before opening the IMMV
+	 * at the maintenance time because users may drop the unique index.
+	 */
+
+	if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		ex_lock = true;
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_AUTO);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->distinctClause)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+		case T_Aggref:
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("aggregate function is not supported on incrementally maintainable materialized view")));
+			break;
+		default:
+			expression_tree_walker(node, check_ivm_restriction_walker, (void *) context);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+void
+CreateIndexOnIMMV(Query *query, Relation matviewRel)
+{
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+	List	   *indexoidlist = RelationGetIndexList(matviewRel);
+	ListCell   *indexoidscan;
+	Bitmapset *key_attnos;
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNumber = InvalidRelFileNumber;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilelocatorSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	/* create index on the base tables' primary key columns */
+	key_attnos = get_primary_key_attnos_from_query(query, &constraintList);
+	if (key_attnos)
+	{
+		foreach(lc, query->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+			if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				IndexElem  *iparam;
+
+				iparam = makeNode(IndexElem);
+				iparam->name = pstrdup(NameStr(attr->attname));
+				iparam->expr = NULL;
+				iparam->indexcolname = NULL;
+				iparam->collation = NIL;
+				iparam->opclass = NIL;
+				iparam->opclassopts = NIL;
+				iparam->ordering = SORTBY_DEFAULT;
+				iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+				index->indexParams = lappend(index->indexParams, iparam);
+			}
+		}
+	}
+	else
+	{
+		/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+		ereport(NOTICE,
+				(errmsg("could not create an index on materialized view \"%s\" automatically",
+						RelationGetRelationName(matviewRel)),
+				 errdetail("This target list does not have all the primary key columns. "),
+				 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+		return;
+	}
+
+	/* If we have a compatible index, we don't need to create another. */
+	foreach(indexoidscan, indexoidlist)
+	{
+		Oid			indexoid = lfirst_oid(indexoidscan);
+		Relation	indexRel;
+		bool		hasCompatibleIndex = false;
+
+		indexRel = index_open(indexoid, AccessShareLock);
+
+		if (CheckIndexCompatible(indexRel->rd_id,
+								index->accessMethod,
+								index->indexParams,
+								index->excludeOpNames))
+			hasCompatibleIndex = true;
+
+		index_close(indexRel, AccessShareLock);
+
+		if (hasCompatibleIndex)
+			return;
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  -1,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+
+		/* for tables, call get_primary_key_attnos */
+		if (r->rtekind == RTE_RELATION)
+		{
+			Oid constraintOid;
+			key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+			*constraintList = lappend_oid(*constraintList, constraintOid);
+			has_pkey = (key_attnos != NULL);
+		}
+		/* for other RTEs, store NULL into key_attnos_list */
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(NULL, query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *key_attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				key_attnos = bms_del_member(key_attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				if (bms_is_empty(key_attnos))
+				{
+					key_attnos_list = list_delete_nth_cell(key_attnos_list, var->varno - 1);
+					key_attnos_list = list_insert_nth(key_attnos_list, var->varno - 1, NULL);
+				}
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect RTE indexes of relations appearing in the FROM clause */
+	rels_in_from = get_relids_in_jointree((Node *) query->jointree, false, false);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index ac2e74fa3f..39305f3c49 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -25,26 +25,37 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/pg_opclass.h"
 #include "catalog/pg_operator.h"
 #include "commands/cluster.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "parser/analyze.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_func.h"
 #include "parser/parse_relation.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "storage/smgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -58,6 +69,52 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	Snapshot	snapshot;	/* Snapshot just before table change */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+
+	Relation	rel;			/* relation of the modified table */
+	TupleTableSlot *slot;		/* for checking visibility in the pre-state table */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+static bool in_delta_calculation = false;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -65,7 +122,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -73,6 +132,37 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid);
+static RangeTblEntry *replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_counting(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort);
 
 /*
  * SetMatViewPopulatedState
@@ -114,6 +204,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -140,8 +270,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
 	Oid			tableSpace;
 	Oid			relowner;
@@ -155,6 +283,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -178,6 +307,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	SetUserIdAndSecContext(relowner,
 						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
 	save_nestlevel = NewGUCNestLevel();
+	oldPopulated = RelationIsPopulated(matviewRel);
 
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
@@ -199,32 +329,9 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	dataQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -259,12 +366,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -292,6 +393,74 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete IMMV triggers. */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		Relation	tgRel;
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		tgRel = table_open(TriggerRelationId, RowExclusiveLock);
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		/* search triggers that depends on IMMV. */
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->classid == TriggerRelationId)
+			{
+				HeapTuple	tgtup;
+				ScanKeyData tgkey[1];
+				SysScanDesc tgscan;
+				Form_pg_trigger tgform;
+
+				/* Find the trigger name. */
+				ScanKeyInit(&tgkey[0],
+							Anum_pg_trigger_oid,
+							BTEqualStrategyNumber, F_OIDEQ,
+							ObjectIdGetDatum(foundDep->objid));
+
+				tgscan = systable_beginscan(tgRel, TriggerOidIndexId, true,
+											NULL, 1, tgkey);
+				tgtup = systable_getnext(tgscan);
+				if (!HeapTupleIsValid(tgtup))
+					elog(ERROR, "could not find tuple for immv trigger %u", foundDep->objid);
+
+				tgform = (Form_pg_trigger) GETSTRUCT(tgtup);
+
+				/* If trigger is created by IMMV, delete it. */
+				if (strncmp(NameStr(tgform->tgname), "IVM_trigger_", 12) == 0)
+				{
+					obj.classId = foundDep->classid;
+					obj.objectId = foundDep->objid;
+					obj.objectSubId = foundDep->refobjsubid;
+					add_exact_object_address(&obj, immv_triggers);
+				}
+				systable_endscan(tgscan);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		table_close(tgRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -305,7 +474,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -340,6 +509,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+	{
+		CreateIndexOnIMMV(dataQuery, matviewRel);
+		CreateIvmTriggersOnBaseTables(dataQuery, matviewOid);
+	}
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -374,6 +549,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -410,7 +587,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -420,6 +597,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -931,3 +1111,1219 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		/*
+		 * Get a snapshot just before the table was modified for checking
+		 * tuple visibility in the pre-update state of the table.
+		 */
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->snapshot = RegisterSnapshot(snapshot);
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_maintenance
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->rte_indexes = NIL;
+		table->slot = MakeSingleTupleTableSlot(RelationGetDescr(rel), table_slot_callbacks(rel));
+		table->rel = table_open(RelationGetRelid(rel), NoLock);
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/*
+	 * When a base table is truncated, the view content will be empty if the
+	 * view definition query does not contain an aggregate without a GROUP clause.
+	 * Therefore, such views can be truncated.
+	 */
+	if (TRIGGER_FIRED_BY_TRUNCATE(trigdata->tg_event))
+	{
+		ExecuteTruncateGuts(list_make1(matviewRel), list_make1_oid(matviewOid),
+							NIL, DROP_RESTRICT, false, false);
+
+		/* Clean up hash entry and delete tuplestores */
+		clean_up_IVM_hash_entry(entry, false);
+
+		/* Pop the original snapshot. */
+		PopActiveSnapshot();
+
+		table_close(matviewRel, NoLock);
+
+		/* Roll back any GUC changes */
+		AtEOXact_GUC(false, save_nestlevel);
+
+		/* Restore userid and security context */
+		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		return PointerGetDatum(NULL);
+	}
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  pstate, matviewOid);
+	/* Rewrite for counting duplicated tuples */
+	rewritten = rewrite_query_for_counting(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry, false);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				List *securityQuals;
+				List *withCheckOptions;
+				bool  hasRowSecurity;
+				bool  hasSubLinks;
+
+				RangeTblEntry *rte_pre = get_prestate_rte(r, table, pstate->p_queryEnv, matviewid);
+
+				/*
+				 * Set a row security poslicies of the modified table to the subquery RTE which
+				 * represents the pre-update state of the table.
+				 */
+				get_row_security_policies(query, table->original_rte, i,
+										  &securityQuals, &withCheckOptions,
+										  &hasRowSecurity, &hasSubLinks);
+
+				if (hasRowSecurity)
+				{
+					query->hasRowSecurity = true;
+					rte_pre->security_barrier = true;
+				}
+				if (hasSubLinks)
+					query->hasSubLinks = true;
+
+				rte_pre->securityQuals = securityQuals;
+				lfirst(lc) = rte_pre;
+
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+	}
+}
+
+#define DatumGetItemPointer(X)	 ((ItemPointer) DatumGetPointer(X))
+#define PG_GETARG_ITEMPOINTER(n) DatumGetItemPointer(PG_GETARG_DATUM(n))
+
+/*
+ * ivm_visible_in_prestate
+ *
+ * Check visibility of a tuple specified by the tableoid and item pointer
+ * using the snapshot taken just before the table was modified.
+ */
+Datum
+ivm_visible_in_prestate(PG_FUNCTION_ARGS)
+{
+	Oid			tableoid = PG_GETARG_OID(0);
+	ItemPointer itemPtr = PG_GETARG_ITEMPOINTER(1);
+	Oid			matviewOid = PG_GETARG_OID(2);
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table = NULL;
+	ListCell   *lc;
+	bool	found;
+	bool	result;
+
+	if (!in_delta_calculation)
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("ivm_visible_in_prestate can be called only in delta calculation")));
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == tableoid)
+			break;
+	}
+
+	Assert (table != NULL);
+
+	result = table_tuple_fetch_row_version(table->rel, itemPtr, entry->snapshot, table->slot);
+
+	PG_RETURN_BOOL(result);
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *subquery;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the relation already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	/*
+	 * Filtering inserted row using the snapshot taken before the table
+	 * is modified. ctid is required for maintaining outer join views.
+	 */
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE pg_catalog.ivm_visible_in_prestate(t.tableoid, t.ctid ,%d::pg_catalog.oid)",
+			relname, matviewid);
+
+	/*
+	 * Append deleted rows contained in old transition tables.
+	 */
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	/* Get a subquery representing pre-state of the table */
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	subquery = transformStmt(pstate, raw->stmt);
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = subquery;
+	rte->security_barrier = false;
+
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->perminfoindex = 0;         /* no permission checking for this RTE */
+	rte->inh = false;			/* must not be set for a subquery */
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * replace_rte_with_delta
+ *
+ * Replace RTE of the modified table with a single table delta that combine its
+ * all transition tables.
+ */
+static RangeTblEntry*
+replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+					   QueryEnvironment *queryEnv)
+{
+	Oid relid = table->table_id;
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int		num_tuplestores = list_length(is_new ? table->new_tuplestores : table->old_tuplestores);
+	int		i;
+
+	/* the previous RTE must be a subquery which represents "pre-state" table */
+	Assert(rte->rtekind == RTE_SUBQUERY);
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < num_tuplestores; i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(is_new ? "new" : "old", relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/*
+	 * Update the subquery so that it represent the combined transition
+	 * table.  Note that we leave the security_barrier and securityQuals
+	 * fields so that the subquery relation can be protected by the RLS
+	 * policy as same as the modified table.
+	 */
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_counting
+ *
+ * Rewrite query for counting duplicated tuples.
+ */
+static Query *
+rewrite_query_for_counting(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(SystemFuncName("count"), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	in_delta_calculation = true;
+
+	/* Generate old delta */
+	if (list_length(table->old_tuplestores) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		replace_rte_with_delta(rte, table, false, queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_tuplestores) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		replace_rte_with_delta(rte, table, true, queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+
+	in_delta_calculation = false;
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, attr);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT pg_catalog.row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, pg_catalog.generate_series(1, diff.\"__ivm_count__\")"
+							" AS __ivm_generate_series__ "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be_qualified(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry, true);
+	}
+	in_delta_calculation = false;
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+		if (!is_abort)
+		{
+			ExecDropSingleTupleTableSlot(table->slot);
+			table_close(table->rel, NoLock);
+		}
+	}
+	list_free(entry->tables);
+
+	if (!is_abort)
+		UnregisterSnapshot(entry->snapshot);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 9805bc6118..f6896d77b4 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -12062,4 +12062,14 @@
   proname => 'any_value_transfn', prorettype => 'anyelement',
   proargtypes => 'anyelement anyelement', prosrc => 'any_value_transfn' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+{ oid => '788', descr => 'ivm filetring ',
+  proname => 'ivm_visible_in_prestate', provolatile => 's', prorettype => 'bool',
+  proargtypes => 'oid tid oid', prosrc => 'ivm_visible_in_prestate' },
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 3647f96f73..09a64fa2e5 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,9 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid);
+extern void CreateIndexOnIMMV(Query *query, Relation matviewRel);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index 9eaa6212a1..504b83a446 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,10 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid transientoid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern Datum IVM_visible_in_prestate(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
-- 
2.25.1


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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v34 06/11] Add Incremental View Maintenance support
@ 2023-05-31 09:59  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2023-05-31 09:59 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance.

To calculate view deltas, we need both pre-state and post-state of base
tables. Post-update states are available in AFTER trigger, and pre-update
states can be calculated by removing inserted tuples and appending deleted
tuples. Insterted tuples are filtered using the snapshot taken before
table modiication, and deleted tuples are contained in the old transition
table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.
---
 src/backend/access/transam/xact.c |    5 +
 src/backend/commands/createas.c   |  681 +++++++++++++
 src/backend/commands/matview.c    | 1468 ++++++++++++++++++++++++++++-
 src/include/catalog/pg_proc.dat   |   10 +
 src/include/commands/createas.h   |    4 +
 src/include/commands/matview.h    |    9 +
 6 files changed, 2142 insertions(+), 35 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index d119ab909d..5ea088f954 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -36,6 +36,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "common/pg_prng.h"
@@ -2898,6 +2899,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -5228,6 +5230,9 @@ AbortSubTransaction(void)
 	pgstat_progress_end_command();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 62050f4dc5..a424abbd32 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -29,15 +29,27 @@
 #include "access/tableam.h"
 #include "access/xact.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/optimizer.h"
+#include "optimizer/prep.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
+#include "parser/parse_clause.h"
 #include "rewrite/rewriteHandler.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
@@ -68,6 +80,12 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static Bitmapset *get_primary_key_attnos_from_query(Query *query, List **constraintList);
 
 /*
  * create_ctas_internal
@@ -277,6 +295,18 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -353,6 +383,27 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			if (!into->skipData)
+			{
+				/* Create an index on incremental maintainable materialized view, if possible */
+				CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel);
+
+				/* Create triggers on incremental maintainable materialized view */
+				CreateIvmTriggersOnBaseTables((Query *) into->viewQuery, matviewOid);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
@@ -630,3 +681,633 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < 1)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, 0);
+	if (list_length(qry->rtable) > 1 || rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_BEFORE, true);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_AFTER, true);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		case TRIGGER_TYPE_TRUNCATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_truncate_before" : "IVM_trigger_truncate_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	/*
+	 * XXX: When using DELETE or UPDATE, we must use exclusive lock for now
+	 * because apply_old_delta(_with_count) uses ctid to identify the tuple
+	 * to be deleted/deleted, but doesn't work in concurrent situations.
+	 *
+	 * If the view doesn't have aggregate, distinct, or tuple duplicate,
+	 * then it would work even in concurrent situations. However, we don't have
+	 * any way to guarantee the view has a unique key before opening the IMMV
+	 * at the maintenance time because users may drop the unique index.
+	 */
+
+	if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		ex_lock = true;
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_AUTO);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->distinctClause)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+		case T_Aggref:
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("aggregate function is not supported on incrementally maintainable materialized view")));
+			break;
+		default:
+			expression_tree_walker(node, check_ivm_restriction_walker, (void *) context);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+void
+CreateIndexOnIMMV(Query *query, Relation matviewRel)
+{
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+	List	   *indexoidlist = RelationGetIndexList(matviewRel);
+	ListCell   *indexoidscan;
+	Bitmapset *key_attnos;
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNumber = InvalidRelFileNumber;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilelocatorSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	/* create index on the base tables' primary key columns */
+	key_attnos = get_primary_key_attnos_from_query(query, &constraintList);
+	if (key_attnos)
+	{
+		foreach(lc, query->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+			if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				IndexElem  *iparam;
+
+				iparam = makeNode(IndexElem);
+				iparam->name = pstrdup(NameStr(attr->attname));
+				iparam->expr = NULL;
+				iparam->indexcolname = NULL;
+				iparam->collation = NIL;
+				iparam->opclass = NIL;
+				iparam->opclassopts = NIL;
+				iparam->ordering = SORTBY_DEFAULT;
+				iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+				index->indexParams = lappend(index->indexParams, iparam);
+			}
+		}
+	}
+	else
+	{
+		/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+		ereport(NOTICE,
+				(errmsg("could not create an index on materialized view \"%s\" automatically",
+						RelationGetRelationName(matviewRel)),
+				 errdetail("This target list does not have all the primary key columns. "),
+				 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+		return;
+	}
+
+	/* If we have a compatible index, we don't need to create another. */
+	foreach(indexoidscan, indexoidlist)
+	{
+		Oid			indexoid = lfirst_oid(indexoidscan);
+		Relation	indexRel;
+		bool		hasCompatibleIndex = false;
+
+		indexRel = index_open(indexoid, AccessShareLock);
+
+		if (CheckIndexCompatible(indexRel->rd_id,
+								index->accessMethod,
+								index->indexParams,
+								index->excludeOpNames))
+			hasCompatibleIndex = true;
+
+		index_close(indexRel, AccessShareLock);
+
+		if (hasCompatibleIndex)
+			return;
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  -1,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+
+		/* for tables, call get_primary_key_attnos */
+		if (r->rtekind == RTE_RELATION)
+		{
+			Oid constraintOid;
+			key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+			*constraintList = lappend_oid(*constraintList, constraintOid);
+			has_pkey = (key_attnos != NULL);
+		}
+		/* for other RTEs, store NULL into key_attnos_list */
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(NULL, query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *key_attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				key_attnos = bms_del_member(key_attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				if (bms_is_empty(key_attnos))
+				{
+					key_attnos_list = list_delete_nth_cell(key_attnos_list, var->varno - 1);
+					key_attnos_list = list_insert_nth(key_attnos_list, var->varno - 1, NULL);
+				}
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect RTE indexes of relations appearing in the FROM clause */
+	rels_in_from = get_relids_in_jointree((Node *) query->jointree, false, false);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index ea05d4b224..9629e0a47c 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -23,23 +23,35 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/pg_opclass.h"
 #include "commands/cluster.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "parser/analyze.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_func.h"
+#include "parser/parse_relation.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -53,6 +65,52 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	Snapshot	snapshot;	/* Snapshot just before table change */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+
+	Relation	rel;			/* relation of the modified table */
+	TupleTableSlot *slot;		/* for checking visibility in the pre-state table */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+static bool in_delta_calculation = false;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -60,7 +118,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -68,6 +128,37 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid);
+static RangeTblEntry *replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_counting(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort);
 
 /*
  * SetMatViewPopulatedState
@@ -109,6 +200,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -135,8 +266,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
 	Oid			tableSpace;
 	Oid			relowner;
@@ -150,6 +279,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -176,6 +306,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	save_nestlevel = NewGUCNestLevel();
 	RestrictSearchPath();
 
+	oldPopulated = RelationIsPopulated(matviewRel);
+
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
 		ereport(ERROR,
@@ -196,32 +328,9 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	dataQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -256,12 +365,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -289,6 +392,74 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete IMMV triggers. */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		Relation	tgRel;
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		tgRel = table_open(TriggerRelationId, RowExclusiveLock);
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		/* search triggers that depends on IMMV. */
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->classid == TriggerRelationId)
+			{
+				HeapTuple	tgtup;
+				ScanKeyData tgkey[1];
+				SysScanDesc tgscan;
+				Form_pg_trigger tgform;
+
+				/* Find the trigger name. */
+				ScanKeyInit(&tgkey[0],
+							Anum_pg_trigger_oid,
+							BTEqualStrategyNumber, F_OIDEQ,
+							ObjectIdGetDatum(foundDep->objid));
+
+				tgscan = systable_beginscan(tgRel, TriggerOidIndexId, true,
+											NULL, 1, tgkey);
+				tgtup = systable_getnext(tgscan);
+				if (!HeapTupleIsValid(tgtup))
+					elog(ERROR, "could not find tuple for immv trigger %u", foundDep->objid);
+
+				tgform = (Form_pg_trigger) GETSTRUCT(tgtup);
+
+				/* If trigger is created by IMMV, delete it. */
+				if (strncmp(NameStr(tgform->tgname), "IVM_trigger_", 12) == 0)
+				{
+					obj.classId = foundDep->classid;
+					obj.objectId = foundDep->objid;
+					obj.objectSubId = foundDep->refobjsubid;
+					add_exact_object_address(&obj, immv_triggers);
+				}
+				systable_endscan(tgscan);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		table_close(tgRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -302,7 +473,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -337,6 +508,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+	{
+		CreateIndexOnIMMV(dataQuery, matviewRel);
+		CreateIvmTriggersOnBaseTables(dataQuery, matviewOid);
+	}
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -371,6 +548,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -407,7 +586,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -417,6 +596,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -952,3 +1134,1219 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		/*
+		 * Get a snapshot just before the table was modified for checking
+		 * tuple visibility in the pre-update state of the table.
+		 */
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->snapshot = RegisterSnapshot(snapshot);
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_maintenance
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->rte_indexes = NIL;
+		table->slot = MakeSingleTupleTableSlot(RelationGetDescr(rel), table_slot_callbacks(rel));
+		table->rel = table_open(RelationGetRelid(rel), NoLock);
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/*
+	 * When a base table is truncated, the view content will be empty if the
+	 * view definition query does not contain an aggregate without a GROUP clause.
+	 * Therefore, such views can be truncated.
+	 */
+	if (TRIGGER_FIRED_BY_TRUNCATE(trigdata->tg_event))
+	{
+		ExecuteTruncateGuts(list_make1(matviewRel), list_make1_oid(matviewOid),
+							NIL, DROP_RESTRICT, false, false);
+
+		/* Clean up hash entry and delete tuplestores */
+		clean_up_IVM_hash_entry(entry, false);
+
+		/* Pop the original snapshot. */
+		PopActiveSnapshot();
+
+		table_close(matviewRel, NoLock);
+
+		/* Roll back any GUC changes */
+		AtEOXact_GUC(false, save_nestlevel);
+
+		/* Restore userid and security context */
+		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		return PointerGetDatum(NULL);
+	}
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  pstate, matviewOid);
+	/* Rewrite for counting duplicated tuples */
+	rewritten = rewrite_query_for_counting(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry, false);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				List *securityQuals;
+				List *withCheckOptions;
+				bool  hasRowSecurity;
+				bool  hasSubLinks;
+
+				RangeTblEntry *rte_pre = get_prestate_rte(r, table, pstate->p_queryEnv, matviewid);
+
+				/*
+				 * Set a row security poslicies of the modified table to the subquery RTE which
+				 * represents the pre-update state of the table.
+				 */
+				get_row_security_policies(query, table->original_rte, i,
+										  &securityQuals, &withCheckOptions,
+										  &hasRowSecurity, &hasSubLinks);
+
+				if (hasRowSecurity)
+				{
+					query->hasRowSecurity = true;
+					rte_pre->security_barrier = true;
+				}
+				if (hasSubLinks)
+					query->hasSubLinks = true;
+
+				rte_pre->securityQuals = securityQuals;
+				lfirst(lc) = rte_pre;
+
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+	}
+}
+
+#define DatumGetItemPointer(X)	 ((ItemPointer) DatumGetPointer(X))
+#define PG_GETARG_ITEMPOINTER(n) DatumGetItemPointer(PG_GETARG_DATUM(n))
+
+/*
+ * ivm_visible_in_prestate
+ *
+ * Check visibility of a tuple specified by the tableoid and item pointer
+ * using the snapshot taken just before the table was modified.
+ */
+Datum
+ivm_visible_in_prestate(PG_FUNCTION_ARGS)
+{
+	Oid			tableoid = PG_GETARG_OID(0);
+	ItemPointer itemPtr = PG_GETARG_ITEMPOINTER(1);
+	Oid			matviewOid = PG_GETARG_OID(2);
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table = NULL;
+	ListCell   *lc;
+	bool	found;
+	bool	result;
+
+	if (!in_delta_calculation)
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("ivm_visible_in_prestate can be called only in delta calculation")));
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == tableoid)
+			break;
+	}
+
+	Assert (table != NULL);
+
+	result = table_tuple_fetch_row_version(table->rel, itemPtr, entry->snapshot, table->slot);
+
+	PG_RETURN_BOOL(result);
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *subquery;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the relation already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	/*
+	 * Filtering inserted row using the snapshot taken before the table
+	 * is modified. ctid is required for maintaining outer join views.
+	 */
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE pg_catalog.ivm_visible_in_prestate(t.tableoid, t.ctid ,%d::pg_catalog.oid)",
+			relname, matviewid);
+
+	/*
+	 * Append deleted rows contained in old transition tables.
+	 */
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	/* Get a subquery representing pre-state of the table */
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	subquery = transformStmt(pstate, raw->stmt);
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = subquery;
+	rte->security_barrier = false;
+
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->perminfoindex = 0;         /* no permission checking for this RTE */
+	rte->inh = false;			/* must not be set for a subquery */
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * replace_rte_with_delta
+ *
+ * Replace RTE of the modified table with a single table delta that combine its
+ * all transition tables.
+ */
+static RangeTblEntry*
+replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+					   QueryEnvironment *queryEnv)
+{
+	Oid relid = table->table_id;
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int		num_tuplestores = list_length(is_new ? table->new_tuplestores : table->old_tuplestores);
+	int		i;
+
+	/* the previous RTE must be a subquery which represents "pre-state" table */
+	Assert(rte->rtekind == RTE_SUBQUERY);
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < num_tuplestores; i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(is_new ? "new" : "old", relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/*
+	 * Update the subquery so that it represent the combined transition
+	 * table.  Note that we leave the security_barrier and securityQuals
+	 * fields so that the subquery relation can be protected by the RLS
+	 * policy as same as the modified table.
+	 */
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_counting
+ *
+ * Rewrite query for counting duplicated tuples.
+ */
+static Query *
+rewrite_query_for_counting(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(SystemFuncName("count"), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	in_delta_calculation = true;
+
+	/* Generate old delta */
+	if (list_length(table->old_tuplestores) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		replace_rte_with_delta(rte, table, false, queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_tuplestores) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		replace_rte_with_delta(rte, table, true, queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+
+	in_delta_calculation = false;
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, attr);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT pg_catalog.row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, pg_catalog.generate_series(1, diff.\"__ivm_count__\")"
+							" AS __ivm_generate_series__ "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be_qualified(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry, true);
+	}
+	in_delta_calculation = false;
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+		if (!is_abort)
+		{
+			ExecDropSingleTupleTableSlot(table->slot);
+			table_close(table->rel, NoLock);
+		}
+	}
+	list_free(entry->tables);
+
+	if (!is_abort)
+		UnregisterSnapshot(entry->snapshot);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 0d140003e7..2bb99dc29a 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -12196,4 +12196,14 @@
   proargnames => '{summarized_tli,summarized_lsn,pending_lsn,summarizer_pid}',
   prosrc => 'pg_get_wal_summarizer_state' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+{ oid => '788', descr => 'ivm filetring ',
+  proname => 'ivm_visible_in_prestate', provolatile => 's', prorettype => 'bool',
+  proargtypes => 'oid tid oid', prosrc => 'ivm_visible_in_prestate' },
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 94678e3834..396ad1bb4c 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,9 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid);
+extern void CreateIndexOnIMMV(Query *query, Relation matviewRel);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index 817b2ba0b6..3257e1adff 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,10 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid transientoid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern Datum IVM_visible_in_prestate(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
-- 
2.34.1


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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v32 06/11] Add Incremental View Maintenance support
@ 2023-05-31 09:59  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2023-05-31 09:59 UTC (permalink / raw)

In this implementation, AFTER triggers are used to collect
tuplestores containing transition table contents. When multiple tables
are changed, multiple AFTER triggers are invoked, then the final AFTER
trigger performs actual update of the matview. In addition, BEFORE
triggers are also used to handle global information for view
maintenance.

To calculate view deltas, we need both pre-state and post-state of base
tables. Post-update states are available in AFTER trigger, and pre-update
states can be calculated by removing inserted tuples and appending deleted
tuples. Insterted tuples are filtered using the snapshot taken before
table modiication, and deleted tuples are contained in the old transition
table.

Incrementally Maintainable Materialized Views (IMMV) can contain
duplicated tuples.

This patch also allows self-join, simultaneous updates of more than
one base table, and multiple updates of the same base table.
---
 src/backend/access/transam/xact.c |    5 +
 src/backend/commands/createas.c   |  682 ++++++++++++++
 src/backend/commands/matview.c    | 1468 ++++++++++++++++++++++++++++-
 src/include/catalog/pg_proc.dat   |   10 +
 src/include/commands/createas.h   |    4 +
 src/include/commands/matview.h    |    9 +
 6 files changed, 2143 insertions(+), 35 deletions(-)

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index df5a67e4c3..a2d5404912 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -36,6 +36,7 @@
 #include "catalog/pg_enum.h"
 #include "catalog/storage.h"
 #include "commands/async.h"
+#include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/trigger.h"
 #include "common/pg_prng.h"
@@ -2860,6 +2861,7 @@ AbortTransaction(void)
 	AtAbort_Notify();
 	AtEOXact_RelationMap(false, is_parallel_worker);
 	AtAbort_Twophase();
+	AtAbort_IVM();
 
 	/*
 	 * Advertise the fact that we aborted in pg_xact (assuming that we got as
@@ -5198,6 +5200,9 @@ AbortSubTransaction(void)
 	pgstat_progress_end_command();
 	UnlockBuffers();
 
+	/* Clean up hash entries for incremental view maintenance */
+	AtAbort_IVM();
+
 	/* Reset WAL record construction state */
 	XLogResetInsertion();
 
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index afd3dace07..e9846c8d0f 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -29,15 +29,27 @@
 #include "access/tableam.h"
 #include "access/xact.h"
 #include "catalog/namespace.h"
+#include "catalog/index.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_inherits.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/toasting.h"
 #include "commands/createas.h"
+#include "commands/defrem.h"
 #include "commands/matview.h"
 #include "commands/prepare.h"
 #include "commands/tablecmds.h"
+#include "commands/tablespace.h"
+#include "commands/trigger.h"
 #include "commands/view.h"
 #include "miscadmin.h"
+#include "optimizer/optimizer.h"
+#include "optimizer/prep.h"
 #include "nodes/makefuncs.h"
 #include "nodes/nodeFuncs.h"
+#include "parser/parser.h"
+#include "parser/parsetree.h"
+#include "parser/parse_clause.h"
 #include "rewrite/rewriteHandler.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
@@ -68,6 +80,12 @@ static bool intorel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void intorel_shutdown(DestReceiver *self);
 static void intorel_destroy(DestReceiver *self);
 
+static void CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock);
+static void CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock);
+static void check_ivm_restriction(Node *node);
+static bool check_ivm_restriction_walker(Node *node, void *context);
+static Bitmapset *get_primary_key_attnos_from_query(Query *query, List **constraintList);
 
 /*
  * create_ctas_internal
@@ -277,6 +295,18 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 		save_nestlevel = NewGUCNestLevel();
 	}
 
+	if (is_matview && into->ivm)
+	{
+		/* check if the query is supported in IMMV definition */
+		if (contain_mutable_functions((Node *) query))
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("mutable function is not supported on incrementally maintainable materialized view"),
+					 errhint("functions must be marked IMMUTABLE")));
+
+		check_ivm_restriction((Node *) query);
+	}
+
 	if (into->skipData)
 	{
 		/*
@@ -353,6 +383,27 @@ ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *stmt,
 
 		/* Restore userid and security context */
 		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		if (into->ivm)
+		{
+			Oid matviewOid = address.objectId;
+			Relation matviewRel = table_open(matviewOid, NoLock);
+
+			/*
+			 * Mark relisivm field, if it's a matview and into->ivm is true.
+			 */
+			SetMatViewIVMState(matviewRel, true);
+
+			if (!into->skipData)
+			{
+				/* Create an index on incremental maintainable materialized view, if possible */
+				CreateIndexOnIMMV((Query *) into->viewQuery, matviewRel);
+
+				/* Create triggers on incremental maintainable materialized view */
+				CreateIvmTriggersOnBaseTables((Query *) into->viewQuery, matviewOid);
+			}
+			table_close(matviewRel, NoLock);
+		}
 	}
 
 	return address;
@@ -632,3 +683,634 @@ intorel_destroy(DestReceiver *self)
 {
 	pfree(self);
 }
+
+/*
+ * CreateIvmTriggersOnBaseTables -- create IVM triggers on all base tables
+ */
+void
+CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid)
+{
+	Relids	relids = NULL;
+	bool	ex_lock = false;
+	RangeTblEntry *rte;
+
+	/* Immediately return if we don't have any base tables. */
+	if (list_length(qry->rtable) < 1)
+		return;
+
+	/*
+	 * If the view has more than one base tables, we need an exclusive lock
+	 * on the view so that the view would be maintained serially to avoid
+	 * the inconsistency that occurs when two base tables are modified in
+	 * concurrent transactions. However, if the view has only one table,
+	 * we can use a weaker lock.
+	 *
+	 * The type of lock should be determined here, because if we check the
+	 * view definition at maintenance time, we need to acquire a weaker lock,
+	 * and upgrading the lock level after this increases probability of
+	 * deadlock.
+	 */
+
+	rte = list_nth(qry->rtable, 0);
+	if (list_length(qry->rtable) > 1 || rte->rtekind != RTE_RELATION)
+		ex_lock = true;
+
+	CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)qry, matviewOid, &relids, ex_lock);
+
+	bms_free(relids);
+}
+
+static void
+CreateIvmTriggersOnBaseTablesRecurse(Query *qry, Node *node, Oid matviewOid,
+									 Relids *relids, bool ex_lock)
+{
+	if (node == NULL)
+		return;
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *query = (Query *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, (Node *)query->jointree, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_RangeTblRef:
+			{
+				int			rti = ((RangeTblRef *) node)->rtindex;
+				RangeTblEntry *rte = rt_fetch(rti, qry->rtable);
+
+				if (rte->rtekind == RTE_RELATION && !bms_is_member(rte->relid, *relids))
+				{
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_BEFORE, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_BEFORE, true);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_INSERT, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_DELETE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_UPDATE, TRIGGER_TYPE_AFTER, ex_lock);
+					CreateIvmTrigger(rte->relid, matviewOid, TRIGGER_TYPE_TRUNCATE, TRIGGER_TYPE_AFTER, true);
+
+					*relids = bms_add_member(*relids, rte->relid);
+				}
+			}
+			break;
+
+		case T_FromExpr:
+			{
+				FromExpr   *f = (FromExpr *) node;
+				ListCell   *l;
+
+				foreach(l, f->fromlist)
+					CreateIvmTriggersOnBaseTablesRecurse(qry, lfirst(l), matviewOid, relids, ex_lock);
+			}
+			break;
+
+		case T_JoinExpr:
+			{
+				JoinExpr   *j = (JoinExpr *) node;
+
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->larg, matviewOid, relids, ex_lock);
+				CreateIvmTriggersOnBaseTablesRecurse(qry, j->rarg, matviewOid, relids, ex_lock);
+			}
+			break;
+
+		default:
+			elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
+	}
+}
+
+/*
+ * CreateIvmTrigger -- create IVM trigger on a base table
+ */
+static void
+CreateIvmTrigger(Oid relOid, Oid viewOid, int16 type, int16 timing, bool ex_lock)
+{
+	ObjectAddress	refaddr;
+	ObjectAddress	address;
+	CreateTrigStmt *ivm_trigger;
+	List *transitionRels = NIL;
+
+	Assert(timing == TRIGGER_TYPE_BEFORE || timing == TRIGGER_TYPE_AFTER);
+
+	refaddr.classId = RelationRelationId;
+	refaddr.objectId = viewOid;
+	refaddr.objectSubId = 0;
+
+	ivm_trigger = makeNode(CreateTrigStmt);
+	ivm_trigger->relation = NULL;
+	ivm_trigger->row = false;
+
+	ivm_trigger->timing = timing;
+	ivm_trigger->events = type;
+
+	switch (type)
+	{
+		case TRIGGER_TYPE_INSERT:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_ins_before" : "IVM_trigger_ins_after");
+			break;
+		case TRIGGER_TYPE_DELETE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_del_before" : "IVM_trigger_del_after");
+			break;
+		case TRIGGER_TYPE_UPDATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_upd_before" : "IVM_trigger_upd_after");
+			break;
+		case TRIGGER_TYPE_TRUNCATE:
+			ivm_trigger->trigname = (timing == TRIGGER_TYPE_BEFORE ? "IVM_trigger_truncate_before" : "IVM_trigger_truncate_after");
+			break;
+		default:
+			elog(ERROR, "unsupported trigger type");
+	}
+
+	if (timing == TRIGGER_TYPE_AFTER)
+	{
+		if (type == TRIGGER_TYPE_INSERT || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_newtable";
+			n->isNew = true;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+		if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		{
+			TriggerTransition *n = makeNode(TriggerTransition);
+			n->name = "__ivm_oldtable";
+			n->isNew = false;
+			n->isTable = true;
+
+			transitionRels = lappend(transitionRels, n);
+		}
+	}
+
+	/*
+	 * XXX: When using DELETE or UPDATE, we must use exclusive lock for now
+	 * because apply_old_delta(_with_count) uses ctid to identify the tuple
+	 * to be deleted/deleted, but doesn't work in concurrent situations.
+	 *
+	 * If the view doesn't have aggregate, distinct, or tuple duplicate,
+	 * then it would work even in concurrent situations. However, we don't have
+	 * any way to guarantee the view has a unique key before opening the IMMV
+	 * at the maintenance time because users may drop the unique index.
+	 */
+
+	if (type == TRIGGER_TYPE_DELETE || type == TRIGGER_TYPE_UPDATE)
+		ex_lock = true;
+
+	ivm_trigger->funcname =
+		(timing == TRIGGER_TYPE_BEFORE ? SystemFuncName("IVM_immediate_before") : SystemFuncName("IVM_immediate_maintenance"));
+
+	ivm_trigger->columns = NIL;
+	ivm_trigger->transitionRels = transitionRels;
+	ivm_trigger->whenClause = NULL;
+	ivm_trigger->isconstraint = false;
+	ivm_trigger->deferrable = false;
+	ivm_trigger->initdeferred = false;
+	ivm_trigger->constrrel = NULL;
+	ivm_trigger->args = list_make2(
+		makeString(DatumGetPointer(DirectFunctionCall1(oidout, ObjectIdGetDatum(viewOid)))),
+		makeString(DatumGetPointer(DirectFunctionCall1(boolout, BoolGetDatum(ex_lock))))
+		);
+
+	address = CreateTrigger(ivm_trigger, NULL, relOid, InvalidOid, InvalidOid,
+						 InvalidOid, InvalidOid, InvalidOid, NULL, true, false);
+
+	recordDependencyOn(&address, &refaddr, DEPENDENCY_AUTO);
+
+	/* Make changes-so-far visible */
+	CommandCounterIncrement();
+}
+
+/*
+ * check_ivm_restriction --- look for specify nodes in the query tree
+ */
+static void
+check_ivm_restriction(Node *node)
+{
+	check_ivm_restriction_walker(node, NULL);
+}
+
+static bool
+check_ivm_restriction_walker(Node *node, void *context)
+{
+	if (node == NULL)
+		return false;
+
+	/*
+	 * We currently don't support Sub-Query.
+	 */
+	if (IsA(node, SubPlan) || IsA(node, SubLink))
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+	/* This can recurse, so check for excessive recursion */
+	check_stack_depth();
+
+	switch (nodeTag(node))
+	{
+		case T_Query:
+			{
+				Query *qry = (Query *)node;
+				ListCell   *lc;
+				List       *vars;
+
+				/* if contained CTE, return error */
+				if (qry->cteList != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("CTE is not supported on incrementally maintainable materialized view")));
+				if (qry->havingQual != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg(" HAVING clause is not supported on incrementally maintainable materialized view")));
+				if (qry->sortClause != NIL)	/* There is a possibility that we don't need to return an error */
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("ORDER BY clause is not supported on incrementally maintainable materialized view")));
+				if (qry->limitOffset != NULL || qry->limitCount != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view")));
+				if (qry->distinctClause)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT is not supported on incrementally maintainable materialized view")));
+				if (qry->hasDistinctOn)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("DISTINCT ON is not supported on incrementally maintainable materialized view")));
+				if (qry->hasWindowFuncs)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("window functions are not supported on incrementally maintainable materialized view")));
+				if (qry->groupingSets != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view")));
+				if (qry->setOperations != NULL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view")));
+				if (list_length(qry->targetList) == 0)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("empty target list is not supported on incrementally maintainable materialized view")));
+				if (qry->rowMarks != NIL)
+					ereport(ERROR,
+							(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+							 errmsg("FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view")));
+
+				/* system column restrictions */
+				vars = pull_vars_of_level((Node *) qry, 0);
+				foreach(lc, vars)
+				{
+					if (IsA(lfirst(lc), Var))
+					{
+						Var *var = (Var *) lfirst(lc);
+						/* if system column, return error */
+						if (var->varattno < 0)
+							ereport(ERROR,
+									(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+									 errmsg("system column is not supported on incrementally maintainable materialized view")));
+					}
+				}
+
+				/* restrictions for rtable */
+				foreach(lc, qry->rtable)
+				{
+					RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+					if (rte->subquery)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("subquery is not supported on incrementally maintainable materialized view")));
+
+					if (rte->tablesample != NULL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("TABLESAMPLE clause is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_PARTITIONED_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitioned table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && has_superclass(rte->relid))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("partitions is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_RELATION && find_inheritance_children(rte->relid, NoLock) != NIL)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("inheritance parent is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_FOREIGN_TABLE)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("foreign table is not supported on incrementally maintainable materialized view")));
+
+					if (rte->relkind == RELKIND_VIEW ||
+						rte->relkind == RELKIND_MATVIEW)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view")));
+
+					if (rte->rtekind == RTE_VALUES)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("VALUES is not supported on incrementally maintainable materialized view")));
+
+				}
+
+				query_tree_walker(qry, check_ivm_restriction_walker, NULL, QTW_IGNORE_RANGE_TABLE);
+
+				break;
+			}
+		case T_TargetEntry:
+			{
+				TargetEntry *tle = (TargetEntry *)node;
+				if (isIvmName(tle->resname))
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("column name %s is not supported on incrementally maintainable materialized view", tle->resname)));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+				break;
+			}
+		case T_JoinExpr:
+			{
+				JoinExpr *joinexpr = (JoinExpr *)node;
+
+				if (joinexpr->jointype > JOIN_INNER)
+						ereport(ERROR,
+								(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+								 errmsg("OUTER JOIN is not supported on incrementally maintainable materialized view")));
+
+				expression_tree_walker(node, check_ivm_restriction_walker, NULL);
+			}
+			break;
+		case T_Aggref:
+			ereport(ERROR,
+					(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+					 errmsg("aggregate function is not supported on incrementally maintainable materialized view")));
+			break;
+		default:
+			expression_tree_walker(node, check_ivm_restriction_walker, (void *) context);
+			break;
+	}
+	return false;
+}
+
+/*
+ * CreateIndexOnIMMV
+ *
+ * Create a unique index on incremental maintainable materialized view.
+ * If the view definition query has a GROUP BY clause, the index is created
+ * on the columns of GROUP BY expressions. Otherwise, if the view contains
+ * all primary key attritubes of its base tables in the target list, the index
+ * is created on these attritubes. In other cases, no index is created.
+ */
+void
+CreateIndexOnIMMV(Query *query, Relation matviewRel)
+{
+	ListCell *lc;
+	IndexStmt  *index;
+	ObjectAddress address;
+	List *constraintList = NIL;
+	char		idxname[NAMEDATALEN];
+	List	   *indexoidlist = RelationGetIndexList(matviewRel);
+	ListCell   *indexoidscan;
+	Bitmapset *key_attnos;
+
+	snprintf(idxname, sizeof(idxname), "%s_index", RelationGetRelationName(matviewRel));
+
+	index = makeNode(IndexStmt);
+
+	index->unique = true;
+	index->primary = false;
+	index->isconstraint = false;
+	index->deferrable = false;
+	index->initdeferred = false;
+	index->idxname = idxname;
+	index->relation =
+		makeRangeVar(get_namespace_name(RelationGetNamespace(matviewRel)),
+					 pstrdup(RelationGetRelationName(matviewRel)),
+					 -1);
+	index->accessMethod = DEFAULT_INDEX_TYPE;
+	index->options = NIL;
+	index->tableSpace = get_tablespace_name(matviewRel->rd_rel->reltablespace);
+	index->whereClause = NULL;
+	index->indexParams = NIL;
+	index->indexIncludingParams = NIL;
+	index->excludeOpNames = NIL;
+	index->idxcomment = NULL;
+	index->indexOid = InvalidOid;
+	index->oldNumber = InvalidRelFileNumber;
+	index->oldCreateSubid = InvalidSubTransactionId;
+	index->oldFirstRelfilelocatorSubid = InvalidSubTransactionId;
+	index->transformed = true;
+	index->concurrent = false;
+	index->if_not_exists = false;
+
+	/* create index on the base tables' primary key columns */
+	key_attnos = get_primary_key_attnos_from_query(query, &constraintList);
+	if (key_attnos)
+	{
+		foreach(lc, query->targetList)
+		{
+			TargetEntry *tle = (TargetEntry *) lfirst(lc);
+			Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, tle->resno - 1);
+
+			if (bms_is_member(tle->resno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				IndexElem  *iparam;
+
+				iparam = makeNode(IndexElem);
+				iparam->name = pstrdup(NameStr(attr->attname));
+				iparam->expr = NULL;
+				iparam->indexcolname = NULL;
+				iparam->collation = NIL;
+				iparam->opclass = NIL;
+				iparam->opclassopts = NIL;
+				iparam->ordering = SORTBY_DEFAULT;
+				iparam->nulls_ordering = SORTBY_NULLS_DEFAULT;
+				index->indexParams = lappend(index->indexParams, iparam);
+			}
+		}
+	}
+	else
+	{
+		/* create no index, just notice that an appropriate index is necessary for efficient IVM */
+		ereport(NOTICE,
+				(errmsg("could not create an index on materialized view \"%s\" automatically",
+						RelationGetRelationName(matviewRel)),
+				 errdetail("This target list does not have all the primary key columns. "),
+				 errhint("Create an index on the materialized view for efficient incremental maintenance.")));
+		return;
+	}
+
+	/* If we have a compatible index, we don't need to create another. */
+	foreach(indexoidscan, indexoidlist)
+	{
+		Oid			indexoid = lfirst_oid(indexoidscan);
+		Relation	indexRel;
+		bool		hasCompatibleIndex = false;
+
+		indexRel = index_open(indexoid, AccessShareLock);
+
+		if (CheckIndexCompatible(indexRel->rd_id,
+								index->accessMethod,
+								index->indexParams,
+								index->excludeOpNames,
+								false))
+			hasCompatibleIndex = true;
+
+		index_close(indexRel, AccessShareLock);
+
+		if (hasCompatibleIndex)
+			return;
+	}
+
+	address = DefineIndex(RelationGetRelid(matviewRel),
+						  index,
+						  InvalidOid,
+						  InvalidOid,
+						  InvalidOid,
+						  -1,
+						  false, true, false, false, true);
+
+	ereport(NOTICE,
+			(errmsg("created index \"%s\" on materialized view \"%s\"",
+					idxname, RelationGetRelationName(matviewRel))));
+
+	/*
+	 * Make dependencies so that the index is dropped if any base tables's
+	 * primary key is dropped.
+	 */
+	foreach(lc, constraintList)
+	{
+		Oid constraintOid = lfirst_oid(lc);
+		ObjectAddress	refaddr;
+
+		refaddr.classId = ConstraintRelationId;
+		refaddr.objectId = constraintOid;
+		refaddr.objectSubId = 0;
+
+		recordDependencyOn(&address, &refaddr, DEPENDENCY_NORMAL);
+	}
+}
+
+
+/*
+ * get_primary_key_attnos_from_query
+ *
+ * Identify the columns in base tables' primary keys in the target list.
+ *
+ * Returns a Bitmapset of the column attnos of the primary key's columns of
+ * tables that used in the query.  The attnos are offset by
+ * FirstLowInvalidHeapAttributeNumber as same as get_primary_key_attnos.
+ *
+ * If any table has no primary key or any primary key's columns is not in
+ * the target list, return NULL.  We also return NULL if any pkey constraint
+ * is deferrable.
+ *
+ * constraintList is set to a list of the OIDs of the pkey constraints.
+ */
+static Bitmapset *
+get_primary_key_attnos_from_query(Query *query, List **constraintList)
+{
+	List *key_attnos_list = NIL;
+	ListCell *lc;
+	int i;
+	Bitmapset *keys = NULL;
+	Relids	rels_in_from;
+
+	/*
+	 * Collect primary key attributes from all tables used in query. The key attributes
+	 * sets for each table are stored in key_attnos_list in order by RTE index.
+	 */
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+		Bitmapset *key_attnos;
+		bool	has_pkey = true;
+
+		/* for tables, call get_primary_key_attnos */
+		if (r->rtekind == RTE_RELATION)
+		{
+			Oid constraintOid;
+			key_attnos = get_primary_key_attnos(r->relid, false, &constraintOid);
+			*constraintList = lappend_oid(*constraintList, constraintOid);
+			has_pkey = (key_attnos != NULL);
+		}
+		/* for other RTEs, store NULL into key_attnos_list */
+		else
+			key_attnos = NULL;
+
+		/*
+		 * If any table or subquery has no primary key or its pkey constraint is deferrable,
+		 * we cannot get key attributes for this query, so return NULL.
+		 */
+		if (!has_pkey)
+			return NULL;
+
+		key_attnos_list = lappend(key_attnos_list, key_attnos);
+	}
+
+	/* Collect key attributes appearing in the target list */
+	i = 1;
+	foreach(lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) flatten_join_alias_vars(NULL, query, lfirst(lc));
+
+		if (IsA(tle->expr, Var))
+		{
+			Var *var = (Var*) tle->expr;
+			Bitmapset *key_attnos = list_nth(key_attnos_list, var->varno - 1);
+
+			/* check if this attribute is from a base table's primary key */
+			if (bms_is_member(var->varattno - FirstLowInvalidHeapAttributeNumber, key_attnos))
+			{
+				/*
+				 * Remove found key attributes from key_attnos_list, and add this
+				 * to the result list.
+				 */
+				key_attnos = bms_del_member(key_attnos, var->varattno - FirstLowInvalidHeapAttributeNumber);
+				if (bms_is_empty(key_attnos))
+				{
+					key_attnos_list = list_delete_nth_cell(key_attnos_list, var->varno - 1);
+					key_attnos_list = list_insert_nth(key_attnos_list, var->varno - 1, NULL);
+				}
+				keys = bms_add_member(keys, i - FirstLowInvalidHeapAttributeNumber);
+			}
+		}
+		i++;
+	}
+
+	/* Collect RTE indexes of relations appearing in the FROM clause */
+	rels_in_from = get_relids_in_jointree((Node *) query->jointree, false, false);
+
+	/*
+	 * Check if all key attributes of relations in FROM are appearing in the target
+	 * list.  If an attribute remains in key_attnos_list in spite of the table is used
+	 * in FROM clause, the target is missing this key attribute, so we return NULL.
+	 */
+	i = 1;
+	foreach(lc, key_attnos_list)
+	{
+		Bitmapset *bms = (Bitmapset *)lfirst(lc);
+		if (!bms_is_empty(bms) && bms_is_member(i, rels_in_from))
+			return NULL;
+		i++;
+	}
+
+	return keys;
+}
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 9ec13d0984..78a5dd1df9 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -23,23 +23,35 @@
 #include "catalog/indexing.h"
 #include "catalog/namespace.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_depend.h"
+#include "catalog/pg_trigger.h"
 #include "catalog/pg_opclass.h"
 #include "commands/cluster.h"
 #include "commands/matview.h"
 #include "commands/tablecmds.h"
 #include "commands/tablespace.h"
+#include "commands/createas.h"
 #include "executor/executor.h"
 #include "executor/spi.h"
+#include "executor/tstoreReceiver.h"
 #include "miscadmin.h"
+#include "nodes/makefuncs.h"
+#include "parser/analyze.h"
+#include "parser/parse_clause.h"
+#include "parser/parse_func.h"
+#include "parser/parse_relation.h"
 #include "pgstat.h"
 #include "rewrite/rewriteHandler.h"
+#include "rewrite/rowsecurity.h"
 #include "storage/lmgr.h"
 #include "tcop/tcopprot.h"
 #include "utils/builtins.h"
+#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
 #include "utils/rel.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/typcache.h"
 
 
 typedef struct
@@ -53,6 +65,52 @@ typedef struct
 	BulkInsertState bistate;	/* bulk insert state */
 } DR_transientrel;
 
+#define MV_INIT_QUERYHASHSIZE	16
+
+/*
+ * MV_TriggerHashEntry
+ *
+ * Hash entry for base tables on which IVM trigger is invoked
+ */
+typedef struct MV_TriggerHashEntry
+{
+	Oid	matview_id;			/* OID of the materialized view */
+	int	before_trig_count;	/* count of before triggers invoked */
+	int	after_trig_count;	/* count of after triggers invoked */
+
+	Snapshot	snapshot;	/* Snapshot just before table change */
+
+	List   *tables;		/* List of MV_TriggerTable */
+	bool	has_old;	/* tuples are deleted from any table? */
+	bool	has_new;	/* tuples are inserted into any table? */
+} MV_TriggerHashEntry;
+
+/*
+ * MV_TriggerTable
+ *
+ * IVM related data for tables on which the trigger is invoked.
+ */
+typedef struct MV_TriggerTable
+{
+	Oid		table_id;			/* OID of the modified table */
+	List   *old_tuplestores;	/* tuplestores for deleted tuples */
+	List   *new_tuplestores;	/* tuplestores for inserted tuples */
+
+	List   *rte_indexes;		/* List of RTE index of the modified table */
+	RangeTblEntry *original_rte;	/* the original RTE saved before rewriting query */
+
+	Relation	rel;			/* relation of the modified table */
+	TupleTableSlot *slot;		/* for checking visibility in the pre-state table */
+} MV_TriggerTable;
+
+static HTAB *mv_trigger_info = NULL;
+
+static bool in_delta_calculation = false;
+
+/* ENR name for materialized view delta */
+#define NEW_DELTA_ENRNAME "new_delta"
+#define OLD_DELTA_ENRNAME "old_delta"
+
 static int	matview_maintenance_depth = 0;
 
 static void transientrel_startup(DestReceiver *self, int operation, TupleDesc typeinfo);
@@ -60,7 +118,9 @@ static bool transientrel_receive(TupleTableSlot *slot, DestReceiver *self);
 static void transientrel_shutdown(DestReceiver *self);
 static void transientrel_destroy(DestReceiver *self);
 static uint64 refresh_matview_datafill(DestReceiver *dest, Query *query,
-									   const char *queryString);
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
+						 const char *queryString);
 static char *make_temptable_name_n(char *tempname, int n);
 static void refresh_by_match_merge(Oid matviewOid, Oid tempOid, Oid relowner,
 								   int save_sec_context);
@@ -68,6 +128,37 @@ static void refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersist
 static bool is_usable_unique_index(Relation indexRel);
 static void OpenMatViewIncrementalMaintenance(void);
 static void CloseMatViewIncrementalMaintenance(void);
+static Query *get_matview_query(Relation matviewRel);
+
+static Query *rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid);
+static void register_delta_ENRs(ParseState *pstate, Query *query, List *tables);
+static char *make_delta_enr_name(const char *prefix, Oid relid, int count);
+static RangeTblEntry *get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid);
+static RangeTblEntry *replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+		   QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_counting(Query *query, ParseState *pstate);
+
+static void calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv);
+static Query *rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index);
+
+static void apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query);
+static void apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys);
+static void apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list);
+static char *get_matching_condition_string(List *keys);
+static void generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop);
+
+static void mv_InitHashTables(void);
+static void clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort);
 
 /*
  * SetMatViewPopulatedState
@@ -109,6 +200,46 @@ SetMatViewPopulatedState(Relation relation, bool newstate)
 	CommandCounterIncrement();
 }
 
+/*
+ * SetMatViewIVMState
+ *		Mark a materialized view as IVM, or not.
+ *
+ * NOTE: caller must be holding an appropriate lock on the relation.
+ */
+void
+SetMatViewIVMState(Relation relation, bool newstate)
+{
+	Relation	pgrel;
+	HeapTuple	tuple;
+
+	Assert(relation->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Update relation's pg_class entry.  Crucial side-effect: other backends
+	 * (and this one too!) are sent SI message to make them rebuild relcache
+	 * entries.
+	 */
+	pgrel = table_open(RelationRelationId, RowExclusiveLock);
+	tuple = SearchSysCacheCopy1(RELOID,
+								ObjectIdGetDatum(RelationGetRelid(relation)));
+	if (!HeapTupleIsValid(tuple))
+		elog(ERROR, "cache lookup failed for relation %u",
+			 RelationGetRelid(relation));
+
+	((Form_pg_class) GETSTRUCT(tuple))->relisivm = newstate;
+
+	CatalogTupleUpdate(pgrel, &tuple->t_self, tuple);
+
+	heap_freetuple(tuple);
+	table_close(pgrel, RowExclusiveLock);
+
+	/*
+	 * Advance command counter to make the updated pg_class row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+}
+
 /*
  * ExecRefreshMatView -- execute a REFRESH MATERIALIZED VIEW command
  *
@@ -135,8 +266,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 {
 	Oid			matviewOid;
 	Relation	matviewRel;
-	RewriteRule *rule;
-	List	   *actions;
 	Query	   *dataQuery;
 	Oid			tableSpace;
 	Oid			relowner;
@@ -150,6 +279,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	int			save_sec_context;
 	int			save_nestlevel;
 	ObjectAddress address;
+	bool oldPopulated;
 
 	/* Determine strength of lock needed. */
 	concurrent = stmt->concurrent;
@@ -176,6 +306,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 	save_nestlevel = NewGUCNestLevel();
 	RestrictSearchPath();
 
+	oldPopulated = RelationIsPopulated(matviewRel);
+
 	/* Make sure it is a materialized view. */
 	if (matviewRel->rd_rel->relkind != RELKIND_MATVIEW)
 		ereport(ERROR,
@@ -196,32 +328,9 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 				 errmsg("%s and %s options cannot be used together",
 						"CONCURRENTLY", "WITH NO DATA")));
 
-	/*
-	 * Check that everything is correct for a refresh. Problems at this point
-	 * are internal errors, so elog is sufficient.
-	 */
-	if (matviewRel->rd_rel->relhasrules == false ||
-		matviewRel->rd_rules->numLocks < 1)
-		elog(ERROR,
-			 "materialized view \"%s\" is missing rewrite information",
-			 RelationGetRelationName(matviewRel));
-
-	if (matviewRel->rd_rules->numLocks > 1)
-		elog(ERROR,
-			 "materialized view \"%s\" has too many rules",
-			 RelationGetRelationName(matviewRel));
 
-	rule = matviewRel->rd_rules->rules[0];
-	if (rule->event != CMD_SELECT || !(rule->isInstead))
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
-			 RelationGetRelationName(matviewRel));
+	dataQuery = get_matview_query(matviewRel);
 
-	actions = rule->actions;
-	if (list_length(actions) != 1)
-		elog(ERROR,
-			 "the rule for materialized view \"%s\" is not a single action",
-			 RelationGetRelationName(matviewRel));
 
 	/*
 	 * Check that there is a unique index with no WHERE clause on one or more
@@ -256,12 +365,6 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 					 errhint("Create a unique index with no WHERE clause on one or more columns of the materialized view.")));
 	}
 
-	/*
-	 * The stored query was rewritten at the time of the MV definition, but
-	 * has not been scribbled on by the planner.
-	 */
-	dataQuery = linitial_node(Query, actions);
-
 	/*
 	 * Check for active uses of the relation in the current transaction, such
 	 * as open scans.
@@ -289,6 +392,74 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 		relpersistence = matviewRel->rd_rel->relpersistence;
 	}
 
+	/* delete IMMV triggers. */
+	if (RelationIsIVM(matviewRel) && stmt->skipData )
+	{
+		Relation	tgRel;
+		Relation	depRel;
+		ScanKeyData key;
+		SysScanDesc scan;
+		HeapTuple	tup;
+		ObjectAddresses *immv_triggers;
+
+		immv_triggers = new_object_addresses();
+
+		tgRel = table_open(TriggerRelationId, RowExclusiveLock);
+		depRel = table_open(DependRelationId, RowExclusiveLock);
+
+		/* search triggers that depends on IMMV. */
+		ScanKeyInit(&key,
+					Anum_pg_depend_refobjid,
+					BTEqualStrategyNumber, F_OIDEQ,
+					ObjectIdGetDatum(matviewOid));
+		scan = systable_beginscan(depRel, DependReferenceIndexId, true,
+								  NULL, 1, &key);
+		while ((tup = systable_getnext(scan)) != NULL)
+		{
+			ObjectAddress obj;
+			Form_pg_depend foundDep = (Form_pg_depend) GETSTRUCT(tup);
+
+			if (foundDep->classid == TriggerRelationId)
+			{
+				HeapTuple	tgtup;
+				ScanKeyData tgkey[1];
+				SysScanDesc tgscan;
+				Form_pg_trigger tgform;
+
+				/* Find the trigger name. */
+				ScanKeyInit(&tgkey[0],
+							Anum_pg_trigger_oid,
+							BTEqualStrategyNumber, F_OIDEQ,
+							ObjectIdGetDatum(foundDep->objid));
+
+				tgscan = systable_beginscan(tgRel, TriggerOidIndexId, true,
+											NULL, 1, tgkey);
+				tgtup = systable_getnext(tgscan);
+				if (!HeapTupleIsValid(tgtup))
+					elog(ERROR, "could not find tuple for immv trigger %u", foundDep->objid);
+
+				tgform = (Form_pg_trigger) GETSTRUCT(tgtup);
+
+				/* If trigger is created by IMMV, delete it. */
+				if (strncmp(NameStr(tgform->tgname), "IVM_trigger_", 12) == 0)
+				{
+					obj.classId = foundDep->classid;
+					obj.objectId = foundDep->objid;
+					obj.objectSubId = foundDep->refobjsubid;
+					add_exact_object_address(&obj, immv_triggers);
+				}
+				systable_endscan(tgscan);
+			}
+		}
+		systable_endscan(scan);
+
+		performMultipleDeletions(immv_triggers, DROP_RESTRICT, PERFORM_DELETION_INTERNAL);
+
+		table_close(depRel, RowExclusiveLock);
+		table_close(tgRel, RowExclusiveLock);
+		free_object_addresses(immv_triggers);
+	}
+
 	/*
 	 * Create the transient table that will receive the regenerated data. Lock
 	 * it against access by any other process until commit (by which time it
@@ -302,7 +473,7 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 
 	/* Generate the data, if wanted. */
 	if (!stmt->skipData)
-		processed = refresh_matview_datafill(dest, dataQuery, queryString);
+		processed = refresh_matview_datafill(dest, dataQuery, NULL, NULL, queryString);
 
 	/* Make the matview match the newly generated data. */
 	if (concurrent)
@@ -337,6 +508,12 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 			pgstat_count_heap_insert(matviewRel, processed);
 	}
 
+	if (!stmt->skipData && RelationIsIVM(matviewRel) && !oldPopulated)
+	{
+		CreateIndexOnIMMV(dataQuery, matviewRel);
+		CreateIvmTriggersOnBaseTables(dataQuery, matviewOid);
+	}
+
 	table_close(matviewRel, NoLock);
 
 	/* Roll back any GUC changes */
@@ -371,6 +548,8 @@ ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
  */
 static uint64
 refresh_matview_datafill(DestReceiver *dest, Query *query,
+						 QueryEnvironment *queryEnv,
+						 TupleDesc *resultTupleDesc,
 						 const char *queryString)
 {
 	List	   *rewritten;
@@ -407,7 +586,7 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 	/* Create a QueryDesc, redirecting output to our tuple receiver */
 	queryDesc = CreateQueryDesc(plan, queryString,
 								GetActiveSnapshot(), InvalidSnapshot,
-								dest, NULL, NULL, 0);
+								dest, NULL, queryEnv ? queryEnv: NULL, 0);
 
 	/* call ExecutorStart to prepare the plan for execution */
 	ExecutorStart(queryDesc, 0);
@@ -417,6 +596,9 @@ refresh_matview_datafill(DestReceiver *dest, Query *query,
 
 	processed = queryDesc->estate->es_processed;
 
+	if (resultTupleDesc)
+		*resultTupleDesc = CreateTupleDescCopy(queryDesc->tupDesc);
+
 	/* and clean up */
 	ExecutorFinish(queryDesc);
 	ExecutorEnd(queryDesc);
@@ -952,3 +1134,1219 @@ CloseMatViewIncrementalMaintenance(void)
 	matview_maintenance_depth--;
 	Assert(matview_maintenance_depth >= 0);
 }
+
+/*
+ * get_matview_query - get the Query from a matview's _RETURN rule.
+ */
+static Query *
+get_matview_query(Relation matviewRel)
+{
+	RewriteRule *rule;
+	List * actions;
+
+	/*
+	 * Check that everything is correct for a refresh. Problems at this point
+	 * are internal errors, so elog is sufficient.
+	 */
+	if (matviewRel->rd_rel->relhasrules == false ||
+		matviewRel->rd_rules->numLocks < 1)
+		elog(ERROR,
+			 "materialized view \"%s\" is missing rewrite information",
+			 RelationGetRelationName(matviewRel));
+
+	if (matviewRel->rd_rules->numLocks > 1)
+		elog(ERROR,
+			 "materialized view \"%s\" has too many rules",
+			 RelationGetRelationName(matviewRel));
+
+	rule = matviewRel->rd_rules->rules[0];
+	if (rule->event != CMD_SELECT || !(rule->isInstead))
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a SELECT INSTEAD OF rule",
+			 RelationGetRelationName(matviewRel));
+
+	actions = rule->actions;
+	if (list_length(actions) != 1)
+		elog(ERROR,
+			 "the rule for materialized view \"%s\" is not a single action",
+			 RelationGetRelationName(matviewRel));
+
+	/*
+	 * The stored query was rewritten at the time of the MV definition, but
+	 * has not been scribbled on by the planner.
+	 */
+	return linitial_node(Query, actions);
+}
+
+
+/* ----------------------------------------------------
+ *		Incremental View Maintenance routines
+ * ---------------------------------------------------
+ */
+
+/*
+ * IVM_immediate_before
+ *
+ * IVM trigger function invoked before base table is modified. If this is
+ * invoked firstly in the same statement, we save the transaction id and the
+ * command id at that time.
+ */
+Datum
+IVM_immediate_before(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	char	   *ex_lock_text = trigdata->tg_trigger->tgargs[1];
+	Oid			matviewOid;
+	MV_TriggerHashEntry *entry;
+	bool	found;
+	bool	ex_lock;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+	ex_lock = DatumGetBool(DirectFunctionCall1(boolin, CStringGetDatum(ex_lock_text)));
+
+	/* If the view has more than one tables, we have to use an exclusive lock. */
+	if (ex_lock)
+	{
+		/*
+		 * Wait for concurrent transactions which update this materialized view at
+		 * READ COMMITED. This is needed to see changes committed in other
+		 * transactions. No wait and raise an error at REPEATABLE READ or
+		 * SERIALIZABLE to prevent update anomalies of matviews.
+		 * XXX: dead-lock is possible here.
+		 */
+		if (!IsolationUsesXactSnapshot())
+			LockRelationOid(matviewOid, ExclusiveLock);
+		else if (!ConditionalLockRelationOid(matviewOid, ExclusiveLock))
+		{
+			/* try to throw error by name; relation could be deleted... */
+			char	   *relname = get_rel_name(matviewOid);
+
+			if (!relname)
+				ereport(ERROR,
+						(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+						errmsg("could not obtain lock on materialized view during incremental maintenance")));
+
+			ereport(ERROR,
+					(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+					errmsg("could not obtain lock on materialized view \"%s\" during incremental maintenance",
+							relname)));
+		}
+	}
+	else
+		LockRelationOid(matviewOid, RowExclusiveLock);
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_ENTER, &found);
+
+	/* On the first BEFORE to update the view, initialize trigger data */
+	if (!found)
+	{
+		/*
+		 * Get a snapshot just before the table was modified for checking
+		 * tuple visibility in the pre-update state of the table.
+		 */
+		Snapshot snapshot = GetActiveSnapshot();
+
+		entry->matview_id = matviewOid;
+		entry->before_trig_count = 0;
+		entry->after_trig_count = 0;
+		entry->snapshot = RegisterSnapshot(snapshot);
+		entry->tables = NIL;
+		entry->has_old = false;
+		entry->has_new = false;
+	}
+
+	entry->before_trig_count++;
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * IVM_immediate_maintenance
+ *
+ * IVM trigger function invoked after base table is modified.
+ * For each table, tuplestores of transition tables are collected.
+ * and after the last modification
+ */
+Datum
+IVM_immediate_maintenance(PG_FUNCTION_ARGS)
+{
+	TriggerData *trigdata = (TriggerData *) fcinfo->context;
+	Relation	rel;
+	Oid			relid;
+	Oid			matviewOid;
+	Query	   *query;
+	Query	   *rewritten = NULL;
+	char	   *matviewOid_text = trigdata->tg_trigger->tgargs[0];
+	Relation	matviewRel;
+	int old_depth = matview_maintenance_depth;
+
+	Oid			relowner;
+	Tuplestorestate *old_tuplestore = NULL;
+	Tuplestorestate *new_tuplestore = NULL;
+	DestReceiver *dest_new = NULL, *dest_old = NULL;
+	Oid			save_userid;
+	int			save_sec_context;
+	int			save_nestlevel;
+
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table;
+	bool	found;
+
+	ParseState		 *pstate;
+	QueryEnvironment *queryEnv = create_queryEnv();
+	MemoryContext	oldcxt;
+	ListCell   *lc;
+	int			i;
+
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	rel = trigdata->tg_relation;
+	relid = rel->rd_id;
+
+	matviewOid = DatumGetObjectId(DirectFunctionCall1(oidin, CStringGetDatum(matviewOid_text)));
+
+	/*
+	 * On the first call initialize the hashtable
+	 */
+	if (!mv_trigger_info)
+		mv_InitHashTables();
+
+	/* get the entry for this materialized view */
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+	entry->after_trig_count++;
+
+	/* search the entry for the modified table and create new entry if not found */
+	found = false;
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == relid)
+		{
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		table = (MV_TriggerTable *) palloc0(sizeof(MV_TriggerTable));
+		table->table_id = relid;
+		table->old_tuplestores = NIL;
+		table->new_tuplestores = NIL;
+		table->rte_indexes = NIL;
+		table->slot = MakeSingleTupleTableSlot(RelationGetDescr(rel), table_slot_callbacks(rel));
+		table->rel = table_open(RelationGetRelid(rel), NoLock);
+		entry->tables = lappend(entry->tables, table);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* Save the transition tables and make a request to not free immediately */
+	if (trigdata->tg_oldtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->old_tuplestores = lappend(table->old_tuplestores, trigdata->tg_oldtable);
+		entry->has_old = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (trigdata->tg_newtable)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+		table->new_tuplestores = lappend(table->new_tuplestores, trigdata->tg_newtable);
+		entry->has_new = true;
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new || entry->has_old)
+	{
+		CmdType cmd;
+
+		if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
+			cmd = CMD_INSERT;
+		else if (TRIGGER_FIRED_BY_DELETE(trigdata->tg_event))
+			cmd = CMD_DELETE;
+		else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+			cmd = CMD_UPDATE;
+		else
+			elog(ERROR,"unsupported trigger type");
+
+		/* Prolong lifespan of transition tables to the end of the last AFTER trigger */
+		SetTransitionTablePreserved(relid, cmd);
+	}
+
+
+	/* If this is not the last AFTER trigger call, immediately exit. */
+	Assert (entry->before_trig_count >= entry->after_trig_count);
+	if (entry->before_trig_count != entry->after_trig_count)
+		return PointerGetDatum(NULL);
+
+	/*
+	 * If this is the last AFTER trigger call, continue and update the view.
+	 */
+
+	/*
+	 * Advance command counter to make the updated base table row locally
+	 * visible.
+	 */
+	CommandCounterIncrement();
+
+	matviewRel = table_open(matviewOid, NoLock);
+
+	/* Make sure it is a materialized view. */
+	Assert(matviewRel->rd_rel->relkind == RELKIND_MATVIEW);
+
+	/*
+	 * Get and push the latast snapshot to see any changes which is committed
+	 * during waiting in other transactions at READ COMMITTED level.
+	 */
+	PushActiveSnapshot(GetTransactionSnapshot());
+
+	/*
+	 * Check for active uses of the relation in the current transaction, such
+	 * as open scans.
+	 *
+	 * NB: We count on this to protect us against problems with refreshing the
+	 * data using TABLE_INSERT_FROZEN.
+	 */
+	CheckTableNotInUse(matviewRel, "refresh a materialized view incrementally");
+
+	/*
+	 * Switch to the owner's userid, so that any functions are run as that
+	 * user.  Also arrange to make GUC variable changes local to this command.
+	 * We will switch modes when we are about to execute user code.
+	 */
+	relowner = matviewRel->rd_rel->relowner;
+	GetUserIdAndSecContext(&save_userid, &save_sec_context);
+	SetUserIdAndSecContext(relowner,
+						   save_sec_context | SECURITY_RESTRICTED_OPERATION);
+	save_nestlevel = NewGUCNestLevel();
+
+	/* get view query*/
+	query = get_matview_query(matviewRel);
+
+	/*
+	 * When a base table is truncated, the view content will be empty if the
+	 * view definition query does not contain an aggregate without a GROUP clause.
+	 * Therefore, such views can be truncated.
+	 */
+	if (TRIGGER_FIRED_BY_TRUNCATE(trigdata->tg_event))
+	{
+		ExecuteTruncateGuts(list_make1(matviewRel), list_make1_oid(matviewOid),
+							NIL, DROP_RESTRICT, false, false);
+
+		/* Clean up hash entry and delete tuplestores */
+		clean_up_IVM_hash_entry(entry, false);
+
+		/* Pop the original snapshot. */
+		PopActiveSnapshot();
+
+		table_close(matviewRel, NoLock);
+
+		/* Roll back any GUC changes */
+		AtEOXact_GUC(false, save_nestlevel);
+
+		/* Restore userid and security context */
+		SetUserIdAndSecContext(save_userid, save_sec_context);
+
+		return PointerGetDatum(NULL);
+	}
+
+	/*
+	 * rewrite query for calculating deltas
+	 */
+
+	rewritten = copyObject(query);
+
+	/* Replace resnames in a target list with materialized view's attnames */
+	i = 0;
+	foreach (lc, rewritten->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char *resname = NameStr(attr->attname);
+
+		tle->resname = pstrdup(resname);
+		i++;
+	}
+
+	/* Set all tables in the query to pre-update state */
+	rewritten = rewrite_query_for_preupdate_state(rewritten, entry->tables,
+												  pstate, matviewOid);
+	/* Rewrite for counting duplicated tuples */
+	rewritten = rewrite_query_for_counting(rewritten, pstate);
+
+	/* Create tuplestores to store view deltas */
+	if (entry->has_old)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		old_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_old = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_old,
+									old_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+
+		MemoryContextSwitchTo(oldcxt);
+	}
+	if (entry->has_new)
+	{
+		oldcxt = MemoryContextSwitchTo(TopTransactionContext);
+
+		new_tuplestore = tuplestore_begin_heap(false, false, work_mem);
+		dest_new = CreateDestReceiver(DestTuplestore);
+		SetTuplestoreDestReceiverParams(dest_new,
+									new_tuplestore,
+									TopTransactionContext,
+									false,
+									NULL,
+									NULL);
+		MemoryContextSwitchTo(oldcxt);
+	}
+
+	/* for all modified tables */
+	foreach(lc, entry->tables)
+	{
+		ListCell *lc2;
+
+		table = (MV_TriggerTable *) lfirst(lc);
+
+		/* loop for self-join */
+		foreach(lc2, table->rte_indexes)
+		{
+			int	rte_index = lfirst_int(lc2);
+			TupleDesc		tupdesc_old;
+			TupleDesc		tupdesc_new;
+
+			/* calculate delta tables */
+			calc_delta(table, rte_index, rewritten, dest_old, dest_new,
+					   &tupdesc_old, &tupdesc_new, queryEnv);
+
+			/* Set the table in the query to post-update state */
+			rewritten = rewrite_query_for_postupdate_state(rewritten, table, rte_index);
+
+			PG_TRY();
+			{
+				/* apply the delta tables to the materialized view */
+				apply_delta(matviewOid, old_tuplestore, new_tuplestore,
+							tupdesc_old, tupdesc_new, query);
+			}
+			PG_CATCH();
+			{
+				matview_maintenance_depth = old_depth;
+				PG_RE_THROW();
+			}
+			PG_END_TRY();
+
+			/* clear view delta tuplestores */
+			if (old_tuplestore)
+				tuplestore_clear(old_tuplestore);
+			if (new_tuplestore)
+				tuplestore_clear(new_tuplestore);
+		}
+	}
+
+	/* Clean up hash entry and delete tuplestores */
+	clean_up_IVM_hash_entry(entry, false);
+	if (old_tuplestore)
+	{
+		dest_old->rDestroy(dest_old);
+		tuplestore_end(old_tuplestore);
+	}
+	if (new_tuplestore)
+	{
+		dest_new->rDestroy(dest_new);
+		tuplestore_end(new_tuplestore);
+	}
+
+	/* Pop the original snapshot. */
+	PopActiveSnapshot();
+
+	table_close(matviewRel, NoLock);
+
+	/* Roll back any GUC changes */
+	AtEOXact_GUC(false, save_nestlevel);
+
+	/* Restore userid and security context */
+	SetUserIdAndSecContext(save_userid, save_sec_context);
+
+	return PointerGetDatum(NULL);
+}
+
+/*
+ * rewrite_query_for_preupdate_state
+ *
+ * Rewrite the query so that base tables' RTEs will represent "pre-update"
+ * state of tables. This is necessary to calculate view delta after multiple
+ * tables are modified.
+ */
+static Query*
+rewrite_query_for_preupdate_state(Query *query, List *tables,
+								  ParseState *pstate, Oid matviewid)
+{
+	ListCell *lc;
+	int num_rte = list_length(query->rtable);
+	int i;
+
+
+	/* register delta ENRs */
+	register_delta_ENRs(pstate, query, tables);
+
+	/* XXX: Is necessary? Is this right timing? */
+	AcquireRewriteLocks(query, true, false);
+
+	i = 1;
+	foreach(lc, query->rtable)
+	{
+		RangeTblEntry *r = (RangeTblEntry*) lfirst(lc);
+
+		ListCell *lc2;
+		foreach(lc2, tables)
+		{
+			MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc2);
+			/*
+			 * if the modified table is found then replace the original RTE with
+			 * "pre-state" RTE and append its index to the list.
+			 */
+			if (r->relid == table->table_id)
+			{
+				List *securityQuals;
+				List *withCheckOptions;
+				bool  hasRowSecurity;
+				bool  hasSubLinks;
+
+				RangeTblEntry *rte_pre = get_prestate_rte(r, table, pstate->p_queryEnv, matviewid);
+
+				/*
+				 * Set a row security poslicies of the modified table to the subquery RTE which
+				 * represents the pre-update state of the table.
+				 */
+				get_row_security_policies(query, table->original_rte, i,
+										  &securityQuals, &withCheckOptions,
+										  &hasRowSecurity, &hasSubLinks);
+
+				if (hasRowSecurity)
+				{
+					query->hasRowSecurity = true;
+					rte_pre->security_barrier = true;
+				}
+				if (hasSubLinks)
+					query->hasSubLinks = true;
+
+				rte_pre->securityQuals = securityQuals;
+				lfirst(lc) = rte_pre;
+
+				table->rte_indexes = lappend_int(table->rte_indexes, i);
+				break;
+			}
+		}
+
+		/* finish the loop if we processed all RTE included in the original query */
+		if (i++ >= num_rte)
+			break;
+	}
+
+	return query;
+}
+
+/*
+ * register_delta_ENRs
+ *
+ * For all modified tables, make ENRs for their transition tables
+ * and register them to the queryEnv. ENR's RTEs are also appended
+ * into the list in query tree.
+ */
+static void
+register_delta_ENRs(ParseState *pstate, Query *query, List *tables)
+{
+	QueryEnvironment *queryEnv = pstate->p_queryEnv;
+	ListCell *lc;
+	RangeTblEntry	*rte;
+
+	foreach(lc, tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+		ListCell *lc2;
+		int count;
+
+		count = 0;
+		foreach(lc2, table->old_tuplestores)
+		{
+			Tuplestorestate *oldtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("old", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(oldtable);
+			enr->reldata = oldtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+
+		count = 0;
+		foreach(lc2, table->new_tuplestores)
+		{
+			Tuplestorestate *newtable = (Tuplestorestate *) lfirst(lc2);
+			EphemeralNamedRelation enr =
+				palloc(sizeof(EphemeralNamedRelationData));
+			ParseNamespaceItem *nsitem;
+
+			enr->md.name = make_delta_enr_name("new", table->table_id, count);
+			enr->md.reliddesc = table->table_id;
+			enr->md.tupdesc = NULL;
+			enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+			enr->md.enrtuples = tuplestore_tuple_count(newtable);
+			enr->reldata = newtable;
+			register_ENR(queryEnv, enr);
+
+			nsitem = addRangeTableEntryForENR(pstate, makeRangeVar(NULL, enr->md.name, -1), true);
+			rte = nsitem->p_rte;
+
+			query->rtable = lappend(query->rtable, rte);
+
+			count++;
+		}
+	}
+}
+
+#define DatumGetItemPointer(X)	 ((ItemPointer) DatumGetPointer(X))
+#define PG_GETARG_ITEMPOINTER(n) DatumGetItemPointer(PG_GETARG_DATUM(n))
+
+/*
+ * ivm_visible_in_prestate
+ *
+ * Check visibility of a tuple specified by the tableoid and item pointer
+ * using the snapshot taken just before the table was modified.
+ */
+Datum
+ivm_visible_in_prestate(PG_FUNCTION_ARGS)
+{
+	Oid			tableoid = PG_GETARG_OID(0);
+	ItemPointer itemPtr = PG_GETARG_ITEMPOINTER(1);
+	Oid			matviewOid = PG_GETARG_OID(2);
+	MV_TriggerHashEntry *entry;
+	MV_TriggerTable		*table = NULL;
+	ListCell   *lc;
+	bool	found;
+	bool	result;
+
+	if (!in_delta_calculation)
+		ereport(ERROR,
+				(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				 errmsg("ivm_visible_in_prestate can be called only in delta calculation")));
+
+	entry = (MV_TriggerHashEntry *) hash_search(mv_trigger_info,
+											  (void *) &matviewOid,
+											  HASH_FIND, &found);
+	Assert (found && entry != NULL);
+
+	foreach(lc, entry->tables)
+	{
+		table = (MV_TriggerTable *) lfirst(lc);
+		if (table->table_id == tableoid)
+			break;
+	}
+
+	Assert (table != NULL);
+
+	result = table_tuple_fetch_row_version(table->rel, itemPtr, entry->snapshot, table->slot);
+
+	PG_RETURN_BOOL(result);
+}
+
+/*
+ * get_prestate_rte
+ *
+ * Rewrite RTE of the modified table to a subquery which represents
+ * "pre-state" table. The original RTE is saved in table->rte_original.
+ */
+static RangeTblEntry*
+get_prestate_rte(RangeTblEntry *rte, MV_TriggerTable *table,
+				 QueryEnvironment *queryEnv, Oid matviewid)
+{
+	StringInfoData str;
+	RawStmt *raw;
+	Query *subquery;
+	Relation rel;
+	ParseState *pstate;
+	char *relname;
+	int i;
+
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	/*
+	 * We can use NoLock here since AcquireRewriteLocks should
+	 * have locked the relation already.
+	 */
+	rel = table_open(table->table_id, NoLock);
+	relname = quote_qualified_identifier(
+					get_namespace_name(RelationGetNamespace(rel)),
+									   RelationGetRelationName(rel));
+	table_close(rel, NoLock);
+
+	/*
+	 * Filtering inserted row using the snapshot taken before the table
+	 * is modified. ctid is required for maintaining outer join views.
+	 */
+	initStringInfo(&str);
+	appendStringInfo(&str,
+		"SELECT t.* FROM %s t"
+		" WHERE pg_catalog.ivm_visible_in_prestate(t.tableoid, t.ctid ,%d::pg_catalog.oid)",
+			relname, matviewid);
+
+	/*
+	 * Append deleted rows contained in old transition tables.
+	 */
+	for (i = 0; i < list_length(table->old_tuplestores); i++)
+	{
+		appendStringInfo(&str, " UNION ALL ");
+		appendStringInfo(&str," SELECT * FROM %s",
+			make_delta_enr_name("old", table->table_id, i));
+	}
+
+	/* Get a subquery representing pre-state of the table */
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	subquery = transformStmt(pstate, raw->stmt);
+
+	/* save the original RTE */
+	table->original_rte = copyObject(rte);
+
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = subquery;
+	rte->security_barrier = false;
+
+	/* Clear fields that should not be set in a subquery RTE */
+	rte->relid = InvalidOid;
+	rte->relkind = 0;
+	rte->rellockmode = 0;
+	rte->tablesample = NULL;
+	rte->perminfoindex = 0;         /* no permission checking for this RTE */
+	rte->inh = false;			/* must not be set for a subquery */
+
+	return rte;
+}
+
+/*
+ * make_delta_enr_name
+ *
+ * Make a name for ENR of a transition table from the base table's oid.
+ * prefix will be "new" or "old" depending on its transition table kind..
+ */
+static char*
+make_delta_enr_name(const char *prefix, Oid relid, int count)
+{
+	char buf[NAMEDATALEN];
+	char *name;
+
+	snprintf(buf, NAMEDATALEN, "__ivm_%s_%u_%u", prefix, relid, count);
+	name = pstrdup(buf);
+
+	return name;
+}
+
+/*
+ * replace_rte_with_delta
+ *
+ * Replace RTE of the modified table with a single table delta that combine its
+ * all transition tables.
+ */
+static RangeTblEntry*
+replace_rte_with_delta(RangeTblEntry *rte, MV_TriggerTable *table, bool is_new,
+					   QueryEnvironment *queryEnv)
+{
+	Oid relid = table->table_id;
+	StringInfoData str;
+	ParseState	*pstate;
+	RawStmt *raw;
+	Query *sub;
+	int		num_tuplestores = list_length(is_new ? table->new_tuplestores : table->old_tuplestores);
+	int		i;
+
+	/* the previous RTE must be a subquery which represents "pre-state" table */
+	Assert(rte->rtekind == RTE_SUBQUERY);
+
+	/* Create a ParseState for rewriting the view definition query */
+	pstate = make_parsestate(NULL);
+	pstate->p_queryEnv = queryEnv;
+	pstate->p_expr_kind = EXPR_KIND_SELECT_TARGET;
+
+	initStringInfo(&str);
+
+	for (i = 0; i < num_tuplestores; i++)
+	{
+		if (i > 0)
+			appendStringInfo(&str, " UNION ALL ");
+
+		appendStringInfo(&str,
+			" SELECT * FROM %s",
+			make_delta_enr_name(is_new ? "new" : "old", relid, i));
+	}
+
+	raw = (RawStmt*)linitial(raw_parser(str.data, RAW_PARSE_DEFAULT));
+	sub = transformStmt(pstate, raw->stmt);
+
+	/*
+	 * Update the subquery so that it represent the combined transition
+	 * table.  Note that we leave the security_barrier and securityQuals
+	 * fields so that the subquery relation can be protected by the RLS
+	 * policy as same as the modified table.
+	 */
+	rte->rtekind = RTE_SUBQUERY;
+	rte->subquery = sub;
+
+	return rte;
+}
+
+/*
+ * rewrite_query_for_counting
+ *
+ * Rewrite query for counting duplicated tuples.
+ */
+static Query *
+rewrite_query_for_counting(Query *query, ParseState *pstate)
+{
+	TargetEntry *tle_count;
+	FuncCall *fn;
+	Node *node;
+
+	/* Add count(*) for counting distinct tuples in views */
+	fn = makeFuncCall(SystemFuncName("count"), NIL, COERCE_EXPLICIT_CALL, -1);
+	fn->agg_star = true;
+	if (!query->groupClause && !query->hasAggs)
+		query->groupClause = transformDistinctClause(NULL, &query->targetList, query->sortClause, false);
+
+	node = ParseFuncOrColumn(pstate, fn->funcname, NIL, NULL, fn, false, -1);
+
+	tle_count = makeTargetEntry((Expr *) node,
+								list_length(query->targetList) + 1,
+								pstrdup("__ivm_count__"),
+								false);
+	query->targetList = lappend(query->targetList, tle_count);
+	query->hasAggs = true;
+
+	return query;
+}
+
+/*
+ * calc_delta
+ *
+ * Calculate view deltas generated under the modification of a table specified
+ * by the RTE index.
+ */
+static void
+calc_delta(MV_TriggerTable *table, int rte_index, Query *query,
+			DestReceiver *dest_old, DestReceiver *dest_new,
+			TupleDesc *tupdesc_old, TupleDesc *tupdesc_new,
+			QueryEnvironment *queryEnv)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+	RangeTblEntry *rte = (RangeTblEntry *) lfirst(lc);
+
+	in_delta_calculation = true;
+
+	/* Generate old delta */
+	if (list_length(table->old_tuplestores) > 0)
+	{
+		/* Replace the modified table with the old delta table and calculate the old view delta. */
+		replace_rte_with_delta(rte, table, false, queryEnv);
+		refresh_matview_datafill(dest_old, query, queryEnv, tupdesc_old, "");
+	}
+
+	/* Generate new delta */
+	if (list_length(table->new_tuplestores) > 0)
+	{
+		/* Replace the modified table with the new delta table and calculate the new view delta*/
+		replace_rte_with_delta(rte, table, true, queryEnv);
+		refresh_matview_datafill(dest_new, query, queryEnv, tupdesc_new, "");
+	}
+
+	in_delta_calculation = false;
+}
+
+/*
+ * rewrite_query_for_postupdate_state
+ *
+ * Rewrite the query so that the specified base table's RTEs will represent
+ * "post-update" state of tables. This is called after the view delta
+ * calculation due to changes on this table finishes.
+ */
+static Query*
+rewrite_query_for_postupdate_state(Query *query, MV_TriggerTable *table, int rte_index)
+{
+	ListCell *lc = list_nth_cell(query->rtable, rte_index - 1);
+
+	/* Retore the original RTE */
+	lfirst(lc) = table->original_rte;
+
+	return query;
+}
+
+/*
+ * apply_delta
+ *
+ * Apply deltas to the materialized view. In outer join cases, this requires
+ * the view maintenance graph.
+ */
+static void
+apply_delta(Oid matviewOid, Tuplestorestate *old_tuplestores, Tuplestorestate *new_tuplestores,
+			TupleDesc tupdesc_old, TupleDesc tupdesc_new,
+			Query *query)
+{
+	StringInfoData querybuf;
+	StringInfoData target_list_buf;
+	Relation	matviewRel;
+	char	   *matviewname;
+	ListCell	*lc;
+	int			i;
+	List	   *keys = NIL;
+
+
+	/*
+	 * get names of the materialized view and delta tables
+	 */
+
+	matviewRel = table_open(matviewOid, NoLock);
+	matviewname = quote_qualified_identifier(get_namespace_name(RelationGetNamespace(matviewRel)),
+											 RelationGetRelationName(matviewRel));
+
+	/*
+	 * Build parts of the maintenance queries
+	 */
+
+	initStringInfo(&querybuf);
+	initStringInfo(&target_list_buf);
+
+	/* build string of target list */
+	for (i = 0; i < matviewRel->rd_att->natts; i++)
+	{
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+		char   *resname = NameStr(attr->attname);
+
+		if (i != 0)
+			appendStringInfo(&target_list_buf, ", ");
+		appendStringInfo(&target_list_buf, "%s", quote_qualified_identifier(NULL, resname));
+	}
+
+	i = 0;
+	foreach (lc, query->targetList)
+	{
+		TargetEntry *tle = (TargetEntry *) lfirst(lc);
+		Form_pg_attribute attr = TupleDescAttr(matviewRel->rd_att, i);
+
+		i++;
+
+		if (tle->resjunk)
+			continue;
+
+		keys = lappend(keys, attr);
+	}
+
+	/* Start maintaining the materialized view. */
+	OpenMatViewIncrementalMaintenance();
+
+	/* Open SPI context. */
+	if (SPI_connect() != SPI_OK_CONNECT)
+		elog(ERROR, "SPI_connect failed");
+
+	/* For tuple deletion */
+	if (old_tuplestores && tuplestore_tuple_count(old_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int				rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(OLD_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_old;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(old_tuplestores);
+		enr->reldata = old_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		apply_old_delta(matviewname, OLD_DELTA_ENRNAME, keys);
+
+	}
+	/* For tuple insertion */
+	if (new_tuplestores && tuplestore_tuple_count(new_tuplestores) > 0)
+	{
+		EphemeralNamedRelation enr = palloc(sizeof(EphemeralNamedRelationData));
+		int rc;
+
+		/* convert tuplestores to ENR, and register for SPI */
+		enr->md.name = pstrdup(NEW_DELTA_ENRNAME);
+		enr->md.reliddesc = InvalidOid;
+		enr->md.tupdesc = tupdesc_new;;
+		enr->md.enrtype = ENR_NAMED_TUPLESTORE;
+		enr->md.enrtuples = tuplestore_tuple_count(new_tuplestores);
+		enr->reldata = new_tuplestores;
+
+		rc = SPI_register_relation(enr);
+		if (rc != SPI_OK_REL_REGISTER)
+			elog(ERROR, "SPI_register failed");
+
+		/* apply new delta */
+		apply_new_delta(matviewname, NEW_DELTA_ENRNAME, &target_list_buf);
+	}
+
+	/* We're done maintaining the materialized view. */
+	CloseMatViewIncrementalMaintenance();
+
+	table_close(matviewRel, NoLock);
+
+	/* Close SPI context. */
+	if (SPI_finish() != SPI_OK_FINISH)
+		elog(ERROR, "SPI_finish failed");
+}
+
+/*
+ * apply_old_delta
+ *
+ * Execute a query for applying a delta table given by deltname_old
+ * which contains tuples to be deleted from to a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_old_delta(const char *matviewname, const char *deltaname_old,
+				List *keys)
+{
+	StringInfoData	querybuf;
+	StringInfoData	keysbuf;
+	char   *match_cond;
+	ListCell *lc;
+
+	/* build WHERE condition for searching tuples to be deleted */
+	match_cond = get_matching_condition_string(keys);
+
+	/* build string of keys list */
+	initStringInfo(&keysbuf);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		appendStringInfo(&keysbuf, "%s", quote_qualified_identifier("mv", resname));
+		if (lnext(keys, lc))
+			appendStringInfo(&keysbuf, ", ");
+	}
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+	"DELETE FROM %s WHERE ctid IN ("
+		"SELECT tid FROM (SELECT pg_catalog.row_number() over (partition by %s) AS \"__ivm_row_number__\","
+								  "mv.ctid AS tid,"
+								  "diff.\"__ivm_count__\""
+						 "FROM %s AS mv, %s AS diff "
+						 "WHERE %s) v "
+					"WHERE v.\"__ivm_row_number__\" OPERATOR(pg_catalog.<=) v.\"__ivm_count__\")",
+					matviewname,
+					keysbuf.data,
+					matviewname, deltaname_old,
+					match_cond);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_DELETE)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * apply_new_delta
+ *
+ * Execute a query for applying a delta table given by deltname_new
+ * which contains tuples to be inserted into a materialized view given by
+ * matviewname.  This is used when counting is not required.
+ */
+static void
+apply_new_delta(const char *matviewname, const char *deltaname_new,
+				StringInfo target_list)
+{
+	StringInfoData	querybuf;
+
+	/* Search for matching tuples from the view and update or delete if found. */
+	initStringInfo(&querybuf);
+	appendStringInfo(&querybuf,
+					"INSERT INTO %s (%s) SELECT %s FROM ("
+						"SELECT diff.*, pg_catalog.generate_series(1, diff.\"__ivm_count__\")"
+							" AS __ivm_generate_series__ "
+						"FROM %s AS diff) AS v",
+					matviewname, target_list->data, target_list->data,
+					deltaname_new);
+
+	if (SPI_exec(querybuf.data, 0) != SPI_OK_INSERT)
+		elog(ERROR, "SPI_exec failed: %s", querybuf.data);
+}
+
+/*
+ * get_matching_condition_string
+ *
+ * Build a predicate string for looking for a tuple with given keys.
+ */
+static char *
+get_matching_condition_string(List *keys)
+{
+	StringInfoData match_cond;
+	ListCell	*lc;
+
+	/* If there is no key columns, the condition is always true. */
+	if (keys == NIL)
+		return "true";
+
+	initStringInfo(&match_cond);
+	foreach (lc, keys)
+	{
+		Form_pg_attribute attr = (Form_pg_attribute) lfirst(lc);
+		char   *resname = NameStr(attr->attname);
+		char   *mv_resname = quote_qualified_identifier("mv", resname);
+		char   *diff_resname = quote_qualified_identifier("diff", resname);
+		Oid		typid = attr->atttypid;
+
+		/* Considering NULL values, we can not use simple = operator. */
+		appendStringInfo(&match_cond, "(");
+		generate_equal(&match_cond, typid, mv_resname, diff_resname);
+		appendStringInfo(&match_cond, " OR (%s IS NULL AND %s IS NULL))",
+						 mv_resname, diff_resname);
+
+		if (lnext(keys, lc))
+			appendStringInfo(&match_cond, " AND ");
+	}
+
+	return match_cond.data;
+}
+
+/*
+ * generate_equals
+ *
+ * Generate an equality clause using given operands' default equality
+ * operator.
+ */
+static void
+generate_equal(StringInfo querybuf, Oid opttype,
+			   const char *leftop, const char *rightop)
+{
+	TypeCacheEntry *typentry;
+
+	typentry = lookup_type_cache(opttype, TYPECACHE_EQ_OPR);
+	if (!OidIsValid(typentry->eq_opr))
+		ereport(ERROR,
+				(errcode(ERRCODE_UNDEFINED_FUNCTION),
+				 errmsg("could not identify an equality operator for type %s",
+						format_type_be_qualified(opttype))));
+
+	generate_operator_clause(querybuf,
+							 leftop, opttype,
+							 typentry->eq_opr,
+							 rightop, opttype);
+}
+
+/*
+ * mv_InitHashTables
+ */
+static void
+mv_InitHashTables(void)
+{
+	HASHCTL		ctl;
+
+	memset(&ctl, 0, sizeof(ctl));
+	ctl.keysize = sizeof(Oid);
+	ctl.entrysize = sizeof(MV_TriggerHashEntry);
+	mv_trigger_info = hash_create("MV trigger info",
+								 MV_INIT_QUERYHASHSIZE,
+								 &ctl, HASH_ELEM | HASH_BLOBS);
+}
+
+/*
+ * AtAbort_IVM
+ *
+ * Clean up hash entries for all materialized views. This is called at
+ * transaction abort.
+ */
+void
+AtAbort_IVM()
+{
+	HASH_SEQ_STATUS seq;
+	MV_TriggerHashEntry *entry;
+
+	if (mv_trigger_info)
+	{
+		hash_seq_init(&seq, mv_trigger_info);
+		while ((entry = hash_seq_search(&seq)) != NULL)
+			clean_up_IVM_hash_entry(entry, true);
+	}
+	in_delta_calculation = false;
+}
+
+/*
+ * clean_up_IVM_hash_entry
+ *
+ * Clean up tuple stores and hash entries for a materialized view after its
+ * maintenance finished.
+ */
+static void
+clean_up_IVM_hash_entry(MV_TriggerHashEntry *entry, bool is_abort)
+{
+	bool found;
+	ListCell *lc;
+
+	foreach(lc, entry->tables)
+	{
+		MV_TriggerTable *table = (MV_TriggerTable *) lfirst(lc);
+
+		list_free(table->old_tuplestores);
+		list_free(table->new_tuplestores);
+		if (!is_abort)
+		{
+			ExecDropSingleTupleTableSlot(table->slot);
+			table_close(table->rel, NoLock);
+		}
+	}
+	list_free(entry->tables);
+
+	if (!is_abort)
+		UnregisterSnapshot(entry->snapshot);
+
+	hash_search(mv_trigger_info, (void *) &entry->matview_id, HASH_REMOVE, &found);
+}
+
+/*
+ * isIvmName
+ *
+ * Check if this is a IVM hidden column from the name.
+ */
+bool
+isIvmName(const char *s)
+{
+	if (s)
+		return (strncmp(s, "__ivm_", 6) == 0);
+	return false;
+}
diff --git a/src/include/catalog/pg_proc.dat b/src/include/catalog/pg_proc.dat
index 134e3b22fd..8b1a87c934 100644
--- a/src/include/catalog/pg_proc.dat
+++ b/src/include/catalog/pg_proc.dat
@@ -12195,4 +12195,14 @@
   proargtypes => 'int2',
   prosrc => 'gist_stratnum_identity' },
 
+# IVM
+{ oid => '786', descr => 'ivm trigger (before)',
+  proname => 'IVM_immediate_before', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_before' },
+{ oid => '787', descr => 'ivm trigger (after)',
+  proname => 'IVM_immediate_maintenance', provolatile => 'v', prorettype => 'trigger',
+  proargtypes => '', prosrc => 'IVM_immediate_maintenance' },
+{ oid => '788', descr => 'ivm filetring ',
+  proname => 'ivm_visible_in_prestate', provolatile => 's', prorettype => 'bool',
+  proargtypes => 'oid tid oid', prosrc => 'ivm_visible_in_prestate' },
 ]
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 94678e3834..396ad1bb4c 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -16,6 +16,7 @@
 
 #include "catalog/objectaddress.h"
 #include "nodes/params.h"
+#include "nodes/pathnodes.h"
 #include "parser/parse_node.h"
 #include "tcop/dest.h"
 #include "utils/queryenvironment.h"
@@ -25,6 +26,9 @@ extern ObjectAddress ExecCreateTableAs(ParseState *pstate, CreateTableAsStmt *st
 									   ParamListInfo params, QueryEnvironment *queryEnv,
 									   QueryCompletion *qc);
 
+extern void CreateIvmTriggersOnBaseTables(Query *qry, Oid matviewOid);
+extern void CreateIndexOnIMMV(Query *query, Relation matviewRel);
+
 extern int	GetIntoRelEFlags(IntoClause *intoClause);
 
 extern DestReceiver *CreateIntoRelDestReceiver(IntoClause *intoClause);
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index 817b2ba0b6..3257e1adff 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -15,6 +15,7 @@
 #define MATVIEW_H
 
 #include "catalog/objectaddress.h"
+#include "fmgr.h"
 #include "nodes/params.h"
 #include "nodes/parsenodes.h"
 #include "tcop/dest.h"
@@ -23,6 +24,8 @@
 
 extern void SetMatViewPopulatedState(Relation relation, bool newstate);
 
+extern void SetMatViewIVMState(Relation relation, bool newstate);
+
 extern ObjectAddress ExecRefreshMatView(RefreshMatViewStmt *stmt, const char *queryString,
 										ParamListInfo params, QueryCompletion *qc);
 
@@ -30,4 +33,10 @@ extern DestReceiver *CreateTransientRelDestReceiver(Oid transientoid);
 
 extern bool MatViewIncrementalMaintenanceIsEnabled(void);
 
+extern Datum IVM_immediate_before(PG_FUNCTION_ARGS);
+extern Datum IVM_immediate_maintenance(PG_FUNCTION_ARGS);
+extern Datum IVM_visible_in_prestate(PG_FUNCTION_ARGS);
+extern void AtAbort_IVM(void);
+extern bool isIvmName(const char *s);
+
 #endif							/* MATVIEW_H */
-- 
2.25.1


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^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v51 03/10] Add CONCURRENTLY option to REPACK command.
@ 2026-03-11 14:16  Antonin Houska <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Antonin Houska @ 2026-03-11 14:16 UTC (permalink / raw)

The REPACK command copies the relation data into a new file, creates new
indexes and eventually swaps the files. To make sure that the old file does
not change during the copying, the relation is locked in an exclusive mode,
which prevents applications from both reading and writing. (To keep the data
consistent, we'd only need to prevent the applications from writing, but even
reading needs to be blocked before we can swap the files - otherwise some
applications could continue using the old file. Currently, REPACK takes the
simple approach and acquires the exclusive lock in the beginning.

This patch introduces an alternative workflow, which only requires the
exclusive lock when the relation (and index) files are being swapped.
(Supposedly, the swapping should be pretty fast.) On the other hand, when we
copy the data to the new file, we allow applications to read from the relation
and even to write to it.

First, we scan the relation using a "historic snapshot", and insert all the
tuples satisfying this snapshot into the new relation.

Second, logical decoding is used to capture the data changes done by
applications during the copying (i.e. changes not yet committed from the
perspective of the historic snapshot mentioned above), and those are applied
to the new file before we acquire the exclusive lock that we need to swap the
files. (Of course, more data changes can take place while we are waiting for
the lock - these will be applied to the new file after we have acquired the
lock and before we swap the files.)

While the "concurrent data" changes are applied at specific stages (we cannot
do that until the intial copy is finished and indexes are built), a background
worker performs the decoding all the time. This way we minimize the amount of
not-yet-decoded WAL, so that archiving / recycling of WAL segments is not
delayed much. The decoded changes are written to files and passed to the
backed performing REPACK.

Since the logical decoding system, during its startup, waits until all the
transactions which already have XID assigned have finished, there is a risk of
deadlock if a transaction that already changed anything in the database tries
to acquire a conflicting lock on the table REPACK CONCURRENTLY is working
on. As an example, consider transaction running CREATE INDEX command on the
table that is being REPACKed CONCURRENTLY. On the other hand, DML commands
(INSERT, UPDATE, DELETE) are not a problem as their lock does not conflict
with REPACK CONCURRENTLY.

The current approach is that we accept the risk. If we tried to avoid it, it'd
be necessary to unlock the table before the logical decoding is setup and lock
it again afterwards. Such temporary unlocking would imply re-checking if the
table still meets all the requirements for REPACK CONCURRENTLY.

The WAL records produced by running DML commands on the new relation are
intentionally not fed to the logical decoding system. Doing so would introduce
significant overhead, and - as the new relation is never available for logical
replication - it would be useless.
---
 doc/src/sgml/monitoring.sgml                  |   37 +-
 doc/src/sgml/mvcc.sgml                        |   12 +-
 doc/src/sgml/ref/repack.sgml                  |  118 +-
 src/Makefile                                  |    1 +
 src/backend/access/heap/heapam.c              |   25 +-
 src/backend/access/heap/heapam_handler.c      |  269 ++-
 src/backend/access/heap/rewriteheap.c         |    6 +-
 src/backend/catalog/system_views.sql          |   19 +-
 src/backend/commands/Makefile                 |    1 +
 src/backend/commands/matview.c                |    1 +
 src/backend/commands/meson.build              |    1 +
 src/backend/commands/repack.c                 | 1843 ++++++++++++++++-
 src/backend/commands/repack_worker.c          |  549 +++++
 src/backend/commands/tablecmds.c              |    1 +
 src/backend/commands/vacuum.c                 |   12 +-
 src/backend/executor/nodeModifyTable.c        |    2 +-
 src/backend/libpq/pqmq.c                      |    5 +
 src/backend/meson.build                       |    1 +
 src/backend/postmaster/bgworker.c             |    6 +-
 src/backend/replication/logical/decode.c      |   28 +-
 src/backend/replication/logical/logical.c     |    6 +-
 .../replication/pgoutput_repack/Makefile      |   32 +
 .../replication/pgoutput_repack/meson.build   |   18 +
 .../pgoutput_repack/pgoutput_repack.c         |  290 +++
 src/backend/storage/ipc/procsignal.c          |    3 +
 .../storage/lmgr/generate-lwlocknames.pl      |    2 +-
 src/backend/tcop/postgres.c                   |    3 +
 .../utils/activity/wait_event_names.txt       |    1 +
 src/bin/psql/tab-complete.in.c                |    4 +-
 src/include/access/heapam_xlog.h              |    2 +
 src/include/access/tableam.h                  |   16 +-
 src/include/commands/progress.h               |   17 +-
 src/include/commands/repack.h                 |   15 +-
 src/include/commands/repack_internal.h        |  128 ++
 src/include/replication/decode.h              |    4 +
 src/include/storage/lockdefs.h                |    4 +-
 src/include/storage/procsignal.h              |    1 +
 src/test/modules/injection_points/Makefile    |    2 +
 .../injection_points/expected/repack.out      |  113 +
 .../expected/repack_toast.out                 |   65 +
 src/test/modules/injection_points/meson.build |    2 +
 .../injection_points/specs/repack.spec        |  142 ++
 .../injection_points/specs/repack_toast.spec  |  112 +
 src/test/regress/expected/rules.out           |   19 +-
 src/tools/pgindent/typedefs.list              |    6 +
 45 files changed, 3674 insertions(+), 270 deletions(-)
 create mode 100644 src/backend/commands/repack_worker.c
 create mode 100644 src/backend/replication/pgoutput_repack/Makefile
 create mode 100644 src/backend/replication/pgoutput_repack/meson.build
 create mode 100644 src/backend/replication/pgoutput_repack/pgoutput_repack.c
 create mode 100644 src/include/commands/repack_internal.h
 create mode 100644 src/test/modules/injection_points/expected/repack.out
 create mode 100644 src/test/modules/injection_points/expected/repack_toast.out
 create mode 100644 src/test/modules/injection_points/specs/repack.spec
 create mode 100644 src/test/modules/injection_points/specs/repack_toast.spec

diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index bb75ed1069b..a0a155eb10b 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -6985,14 +6985,35 @@ FROM pg_stat_get_backend_idset() AS backendid;
 
      <row>
       <entry role="catalog_table_entry"><para role="column_definition">
-       <structfield>heap_tuples_written</structfield> <type>bigint</type>
+       <structfield>heap_tuples_inserted</structfield> <type>bigint</type>
       </para>
       <para>
-       Number of heap tuples written.
+       Number of heap tuples inserted.
        This counter only advances when the phase is
        <literal>seq scanning heap</literal>,
-       <literal>index scanning heap</literal>
-       or <literal>writing new heap</literal>.
+       <literal>index scanning heap</literal>,
+       <literal>writing new heap</literal>
+       or <literal>catch-up</literal>.
+      </para></entry>
+     </row>
+
+     <row>
+      <entry role="catalog_table_entry"><para role="column_definition">
+       <structfield>heap_tuples_updated</structfield> <type>bigint</type>
+      </para>
+      <para>
+       Number of heap tuples updated.
+       This counter only advances when the phase is <literal>catch-up</literal>.
+      </para></entry>
+     </row>
+
+     <row>
+      <entry role="catalog_table_entry"><para role="column_definition">
+       <structfield>heap_tuples_deleted</structfield> <type>bigint</type>
+      </para>
+      <para>
+       Number of heap tuples deleted.
+       This counter only advances when the phase is <literal>catch-up</literal>.
       </para></entry>
      </row>
 
@@ -7073,6 +7094,14 @@ FROM pg_stat_get_backend_idset() AS backendid;
        <command>REPACK</command> is currently writing the new heap.
      </entry>
     </row>
+    <row>
+     <entry><literal>catch-up</literal></entry>
+     <entry>
+       <command>REPACK CONCURRENTLY</command> is currently processing the DML
+       commands that other transactions executed during any of the preceding
+       phases.
+     </entry>
+    </row>
     <row>
      <entry><literal>swapping relation files</literal></entry>
      <entry>
diff --git a/doc/src/sgml/mvcc.sgml b/doc/src/sgml/mvcc.sgml
index e775260936a..241caeb3593 100644
--- a/doc/src/sgml/mvcc.sgml
+++ b/doc/src/sgml/mvcc.sgml
@@ -1845,15 +1845,17 @@ SELECT pg_advisory_lock(q.id) FROM
    <title>Caveats</title>
 
    <para>
-    Some DDL commands, currently only <link linkend="sql-truncate"><command>TRUNCATE</command></link> and the
-    table-rewriting forms of <link linkend="sql-altertable"><command>ALTER TABLE</command></link>, are not
+    Some commands, currently only <link linkend="sql-truncate"><command>TRUNCATE</command></link>, the
+    table-rewriting forms of <link linkend="sql-altertable"><command>ALTER
+    TABLE</command></link> and <command>REPACK</command> with
+    the <literal>CONCURRENTLY</literal> option, are not
     MVCC-safe.  This means that after the truncation or rewrite commits, the
     table will appear empty to concurrent transactions, if they are using a
-    snapshot taken before the DDL command committed.  This will only be an
+    snapshot taken before the command committed.  This will only be an
     issue for a transaction that did not access the table in question
-    before the DDL command started &mdash; any transaction that has done so
+    before the command started &mdash; any transaction that has done so
     would hold at least an <literal>ACCESS SHARE</literal> table lock,
-    which would block the DDL command until that transaction completes.
+    which would block the truncating or rewriting command until that transaction completes.
     So these commands will not cause any apparent inconsistency in the
     table contents for successive queries on the target table, but they
     could cause visible inconsistency between the contents of the target
diff --git a/doc/src/sgml/ref/repack.sgml b/doc/src/sgml/ref/repack.sgml
index 8ccf7c7a417..bec18c44cc8 100644
--- a/doc/src/sgml/ref/repack.sgml
+++ b/doc/src/sgml/ref/repack.sgml
@@ -28,6 +28,7 @@ REPACK [ ( <replaceable class="parameter">option</replaceable> [, ...] ) ] USING
 
     VERBOSE [ <replaceable class="parameter">boolean</replaceable> ]
     ANALYZE [ <replaceable class="parameter">boolean</replaceable> ]
+    CONCURRENTLY [ <replaceable class="parameter">boolean</replaceable> ]
 
 <phrase>and <replaceable class="parameter">table_and_columns</replaceable> is:</phrase>
 
@@ -54,7 +55,8 @@ REPACK [ ( <replaceable class="parameter">option</replaceable> [, ...] ) ] USING
    processes every table and materialized view in the current database that
    the current user has the <literal>MAINTAIN</literal> privilege on. This
    form of <command>REPACK</command> cannot be executed inside a transaction
-   block.
+   block.  Also, this form is not allowed if
+   the <literal>CONCURRENTLY</literal> option is used.
   </para>
 
   <para>
@@ -67,7 +69,8 @@ REPACK [ ( <replaceable class="parameter">option</replaceable> [, ...] ) ] USING
    When a table is being repacked, an <literal>ACCESS EXCLUSIVE</literal> lock
    is acquired on it. This prevents any other database operations (both reads
    and writes) from operating on the table until the <command>REPACK</command>
-   is finished.
+   is finished. If you want to keep the table accessible during the repacking,
+   consider using the <literal>CONCURRENTLY</literal> option.
   </para>
 
   <refsect2 id="sql-repack-notes-on-clustering" xreflabel="Notes on Clustering">
@@ -198,6 +201,117 @@ REPACK [ ( <replaceable class="parameter">option</replaceable> [, ...] ) ] USING
     </listitem>
    </varlistentry>
 
+   <varlistentry>
+    <term><literal>CONCURRENTLY</literal></term>
+    <listitem>
+     <para>
+      Allow other transactions to use the table while it is being repacked.
+     </para>
+
+     <para>
+      Internally, <command>REPACK</command> copies the contents of the table
+      (ignoring dead tuples) into a new file, sorted by the specified index,
+      and also creates a new file for each index. Then it swaps the old and
+      new files for the table and all the indexes, and deletes the old
+      files. The <literal>ACCESS EXCLUSIVE</literal> lock is needed to make
+      sure that the old files do not change during the processing because the
+      changes would get lost due to the swap.
+     </para>
+
+     <para>
+      With the <literal>CONCURRENTLY</literal> option, the <literal>ACCESS
+      EXCLUSIVE</literal> lock is only acquired to swap the table and index
+      files. The data changes that took place during the creation of the new
+      table and index files are captured using logical decoding
+      (<xref linkend="logicaldecoding"/>) and applied before
+      the <literal>ACCESS EXCLUSIVE</literal> lock is requested. Thus the lock
+      is typically held only for the time needed to swap the files, which
+      should be pretty short. However, the time might still be noticeable if
+      too many data changes have been done to the table while
+      <command>REPACK</command> was waiting for the lock: those changes must
+      be processed just before the files are swapped, while the
+      <literal>ACCESS EXCLUSIVE</literal> lock is being held.
+     </para>
+
+     <para>
+      Note that <command>REPACK</command> with the
+      <literal>CONCURRENTLY</literal> option does not try to order the rows
+      inserted into the table after the repacking started. Also
+      note <command>REPACK</command> might fail to complete due to DDL
+      commands executed on the table by other transactions during the
+      repacking.
+     </para>
+
+     <note>
+      <para>
+       In addition to the temporary space requirements explained in
+       <xref linkend="sql-repack-notes-on-resources"/>,
+       the <literal>CONCURRENTLY</literal> option can add to the usage of
+       temporary space a bit more. The reason is that other transactions can
+       perform DML operations which cannot be applied to the new file until
+       <command>REPACK</command> has copied all the existing tuples from the
+       old file. Thus the tuples inserted into the old file during the copying
+       are also stored separately in a temporary file, until they can be
+       processed.
+      </para>
+     </note>
+
+     <para>
+      The <literal>CONCURRENTLY</literal> option cannot be used in the
+      following cases:
+
+      <itemizedlist>
+       <listitem>
+        <para>
+          The table is <literal>UNLOGGED</literal>.
+        </para>
+       </listitem>
+
+       <listitem>
+        <para>
+          The table is partitioned.
+        </para>
+       </listitem>
+
+       <listitem>
+        <para>
+         The table lacks a primary key and index-based replica identity.
+        </para>
+       </para>
+
+       <listitem>
+        <para>
+          The table is a system catalog or a <acronym>TOAST</acronym> table.
+        </para>
+       </listitem>
+
+       <listitem>
+        <para>
+         <command>REPACK</command> is executed inside a transaction block.
+        </para>
+       </listitem>
+
+       <listitem>
+        <para>
+         The <link linkend="guc-max-replication-slots"><varname>max_replication_slots</varname></link>
+         configuration parameter does not allow for creation of an additional
+         replication slot.
+        </para>
+       </listitem>
+      </itemizedlist>
+     </para>
+
+     <warning>
+      <para>
+       <command>REPACK</command> with the <literal>CONCURRENTLY</literal>
+       option is not MVCC-safe, see <xref linkend="mvcc-caveats"/> for
+       details.
+      </para>
+     </warning>
+
+    </listitem>
+   </varlistentry>
+
    <varlistentry>
     <term><literal>VERBOSE</literal></term>
     <listitem>
diff --git a/src/Makefile b/src/Makefile
index 2f31a2f20a7..b18c9a14ffa 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -23,6 +23,7 @@ SUBDIRS = \
 	interfaces \
 	backend/replication/libpqwalreceiver \
 	backend/replication/pgoutput \
+	backend/replication/pgoutput_repack \
 	fe_utils \
 	bin \
 	pl \
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
index 6bff0032db2..fb1f5b7280e 100644
--- a/src/backend/access/heap/heapam.c
+++ b/src/backend/access/heap/heapam.c
@@ -61,7 +61,8 @@ static HeapTuple heap_prepare_insert(Relation relation, HeapTuple tup,
 static XLogRecPtr log_heap_update(Relation reln, Buffer oldbuf,
 								  Buffer newbuf, HeapTuple oldtup,
 								  HeapTuple newtup, HeapTuple old_key_tuple,
-								  bool all_visible_cleared, bool new_all_visible_cleared);
+								  bool all_visible_cleared, bool new_all_visible_cleared,
+								  bool walLogical);
 #ifdef USE_ASSERT_CHECKING
 static void check_lock_if_inplace_updateable_rel(Relation relation,
 												 const ItemPointerData *otid,
@@ -2877,6 +2878,7 @@ heap_delete(Relation relation, const ItemPointerData *tid,
 	uint16		new_infomask,
 				new_infomask2;
 	bool		changingPart = (options & TABLE_DELETE_CHANGING_PARTITION) != 0;
+	bool		walLogical = (options & TABLE_DELETE_NO_LOGICAL) == 0;
 	bool		have_tuple_lock = false;
 	bool		iscombo;
 	bool		all_visible_cleared = false;
@@ -3111,7 +3113,8 @@ l1:
 	 * Compute replica identity tuple before entering the critical section so
 	 * we don't PANIC upon a memory allocation failure.
 	 */
-	old_key_tuple = ExtractReplicaIdentity(relation, &tp, true, &old_key_copied);
+	old_key_tuple = walLogical ?
+		ExtractReplicaIdentity(relation, &tp, true, &old_key_copied) : NULL;
 
 	/*
 	 * If this is the first possibly-multixact-able operation in the current
@@ -3201,6 +3204,15 @@ l1:
 				xlrec.flags |= XLH_DELETE_CONTAINS_OLD_KEY;
 		}
 
+		/*
+		 * Unlike UPDATE, DELETE is decoded even if there is no old key, so it
+		 * does not help to clear both XLH_DELETE_CONTAINS_OLD_TUPLE and
+		 * XLH_DELETE_CONTAINS_OLD_KEY. Thus we need an extra flag. TODO
+		 * Consider not decoding tuples w/o the old tuple/key instead.
+		 */
+		if (!walLogical)
+			xlrec.flags |= XLH_DELETE_NO_LOGICAL;
+
 		XLogBeginInsert();
 		XLogRegisterData(&xlrec, SizeOfHeapDelete);
 
@@ -3351,6 +3363,7 @@ heap_update(Relation relation, const ItemPointerData *otid, HeapTuple newtup,
 	HeapTuple	heaptup;
 	HeapTuple	old_key_tuple = NULL;
 	bool		old_key_copied = false;
+	bool		walLogical = (options & TABLE_UPDATE_NO_LOGICAL) == 0;
 	Page		page,
 				newpage;
 	BlockNumber block;
@@ -4232,7 +4245,8 @@ l2:
 								 newbuf, &oldtup, heaptup,
 								 old_key_tuple,
 								 all_visible_cleared,
-								 all_visible_cleared_new);
+								 all_visible_cleared_new,
+								 walLogical);
 		if (newbuf != buffer)
 		{
 			PageSetLSN(newpage, recptr);
@@ -8908,7 +8922,8 @@ static XLogRecPtr
 log_heap_update(Relation reln, Buffer oldbuf,
 				Buffer newbuf, HeapTuple oldtup, HeapTuple newtup,
 				HeapTuple old_key_tuple,
-				bool all_visible_cleared, bool new_all_visible_cleared)
+				bool all_visible_cleared, bool new_all_visible_cleared,
+				bool walLogical)
 {
 	xl_heap_update xlrec;
 	xl_heap_header xlhdr;
@@ -8919,7 +8934,7 @@ log_heap_update(Relation reln, Buffer oldbuf,
 				suffixlen = 0;
 	XLogRecPtr	recptr;
 	Page		page = BufferGetPage(newbuf);
-	bool		need_tuple_data = RelationIsLogicallyLogged(reln);
+	bool		need_tuple_data = walLogical && RelationIsLogicallyLogged(reln);
 	bool		init;
 	int			bufflags;
 
diff --git a/src/backend/access/heap/heapam_handler.c b/src/backend/access/heap/heapam_handler.c
index 1be8ea4845a..9082d09aa3d 100644
--- a/src/backend/access/heap/heapam_handler.c
+++ b/src/backend/access/heap/heapam_handler.c
@@ -51,6 +51,11 @@
 static void reform_and_rewrite_tuple(HeapTuple tuple,
 									 Relation OldHeap, Relation NewHeap,
 									 Datum *values, bool *isnull, RewriteState rwstate);
+static void heap_insert_for_repack(HeapTuple tuple, Relation OldHeap,
+								   Relation NewHeap, Datum *values, bool *isnull,
+								   BulkInsertState bistate);
+static HeapTuple reform_tuple(HeapTuple tuple, Relation OldHeap,
+							  Relation NewHeap, Datum *values, bool *isnull);
 
 static bool SampleHeapTupleVisible(TableScanDesc scan, Buffer buffer,
 								   HeapTuple tuple,
@@ -700,13 +705,15 @@ static void
 heapam_relation_copy_for_cluster(Relation OldHeap, Relation NewHeap,
 								 Relation OldIndex, bool use_sort,
 								 TransactionId OldestXmin,
+								 Snapshot snapshot,
 								 TransactionId *xid_cutoff,
 								 MultiXactId *multi_cutoff,
 								 double *num_tuples,
 								 double *tups_vacuumed,
 								 double *tups_recently_dead)
 {
-	RewriteState rwstate;
+	RewriteState rwstate = NULL;
+	BulkInsertState bistate = NULL;
 	IndexScanDesc indexScan;
 	TableScanDesc tableScan;
 	HeapScanDesc heapScan;
@@ -720,6 +727,7 @@ heapam_relation_copy_for_cluster(Relation OldHeap, Relation NewHeap,
 	bool	   *isnull;
 	BufferHeapTupleTableSlot *hslot;
 	BlockNumber prev_cblock = InvalidBlockNumber;
+	bool		concurrent = snapshot != NULL;
 
 	/* Remember if it's a system catalog */
 	is_system_catalog = IsSystemRelation(OldHeap);
@@ -735,9 +743,14 @@ heapam_relation_copy_for_cluster(Relation OldHeap, Relation NewHeap,
 	values = palloc_array(Datum, natts);
 	isnull = palloc_array(bool, natts);
 
-	/* Initialize the rewrite operation */
-	rwstate = begin_heap_rewrite(OldHeap, NewHeap, OldestXmin, *xid_cutoff,
-								 *multi_cutoff);
+	/*
+	 * Initialize the rewrite operation.
+	 */
+	if (!concurrent)
+		rwstate = begin_heap_rewrite(OldHeap, NewHeap, OldestXmin,
+									 *xid_cutoff, *multi_cutoff);
+	else
+		bistate = GetBulkInsertState();
 
 
 	/* Set up sorting if wanted */
@@ -752,6 +765,9 @@ heapam_relation_copy_for_cluster(Relation OldHeap, Relation NewHeap,
 	 * Prepare to scan the OldHeap.  To ensure we see recently-dead tuples
 	 * that still need to be copied, we scan with SnapshotAny and use
 	 * HeapTupleSatisfiesVacuum for the visibility test.
+	 *
+	 * In the CONCURRENTLY case, we do regular MVCC visibility tests, using
+	 * the snapshot passed by the caller.
 	 */
 	if (OldIndex != NULL && !use_sort)
 	{
@@ -768,7 +784,9 @@ heapam_relation_copy_for_cluster(Relation OldHeap, Relation NewHeap,
 
 		tableScan = NULL;
 		heapScan = NULL;
-		indexScan = index_beginscan(OldHeap, OldIndex, SnapshotAny, NULL, 0, 0,
+		indexScan = index_beginscan(OldHeap, OldIndex,
+									snapshot ? snapshot : SnapshotAny,
+									NULL, 0, 0,
 									SO_NONE);
 		index_rescan(indexScan, NULL, 0, NULL, 0);
 	}
@@ -778,7 +796,9 @@ heapam_relation_copy_for_cluster(Relation OldHeap, Relation NewHeap,
 		pgstat_progress_update_param(PROGRESS_REPACK_PHASE,
 									 PROGRESS_REPACK_PHASE_SEQ_SCAN_HEAP);
 
-		tableScan = table_beginscan(OldHeap, SnapshotAny, 0, (ScanKey) NULL,
+		tableScan = table_beginscan(OldHeap,
+									snapshot ? snapshot : SnapshotAny,
+									0, (ScanKey) NULL,
 									SO_NONE);
 		heapScan = (HeapScanDesc) tableScan;
 		indexScan = NULL;
@@ -855,83 +875,91 @@ heapam_relation_copy_for_cluster(Relation OldHeap, Relation NewHeap,
 		buf = hslot->buffer;
 
 		/*
-		 * To be able to guarantee that we can set the hint bit, acquire an
-		 * exclusive lock on the old buffer. We need the hint bits, set in
-		 * heapam_relation_copy_for_cluster() -> HeapTupleSatisfiesVacuum(),
-		 * to be set, as otherwise reform_and_rewrite_tuple() ->
-		 * rewrite_heap_tuple() will get confused. Specifically,
-		 * rewrite_heap_tuple() checks for HEAP_XMAX_INVALID in the old tuple
-		 * to determine whether to check the old-to-new mapping hash table.
-		 *
-		 * It'd be better if we somehow could avoid setting hint bits on the
-		 * old page. One reason to use VACUUM FULL are very bloated tables -
-		 * rewriting most of the old table during VACUUM FULL doesn't exactly
-		 * help...
+		 * Regarding CONCURRENTLY, see the comments on MVCC snapshot above.
 		 */
-		LockBuffer(buf, BUFFER_LOCK_EXCLUSIVE);
-
-		switch (HeapTupleSatisfiesVacuum(tuple, OldestXmin, buf))
+		if (!concurrent)
 		{
-			case HEAPTUPLE_DEAD:
-				/* Definitely dead */
-				isdead = true;
-				break;
-			case HEAPTUPLE_RECENTLY_DEAD:
-				*tups_recently_dead += 1;
-				pg_fallthrough;
-			case HEAPTUPLE_LIVE:
-				/* Live or recently dead, must copy it */
-				isdead = false;
-				break;
-			case HEAPTUPLE_INSERT_IN_PROGRESS:
+			/*
+			 * To be able to guarantee that we can set the hint bit, acquire
+			 * an exclusive lock on the old buffer. We need the hint bits, set
+			 * in heapam_relation_copy_for_cluster() ->
+			 * HeapTupleSatisfiesVacuum(), to be set, as otherwise
+			 * reform_and_rewrite_tuple() -> rewrite_heap_tuple() will get
+			 * confused. Specifically, rewrite_heap_tuple() checks for
+			 * HEAP_XMAX_INVALID in the old tuple to determine whether to
+			 * check the old-to-new mapping hash table.
+			 *
+			 * It'd be better if we somehow could avoid setting hint bits on
+			 * the old page. One reason to use VACUUM FULL are very bloated
+			 * tables - rewriting most of the old table during VACUUM FULL
+			 * doesn't exactly help...
+			 */
+			LockBuffer(buf, BUFFER_LOCK_EXCLUSIVE);
 
-				/*
-				 * Since we hold exclusive lock on the relation, normally the
-				 * only way to see this is if it was inserted earlier in our
-				 * own transaction.  However, it can happen in system
-				 * catalogs, since we tend to release write lock before commit
-				 * there.  Give a warning if neither case applies; but in any
-				 * case we had better copy it.
-				 */
-				if (!is_system_catalog &&
-					!TransactionIdIsCurrentTransactionId(HeapTupleHeaderGetXmin(tuple->t_data)))
-					elog(WARNING, "concurrent insert in progress within table \"%s\"",
-						 RelationGetRelationName(OldHeap));
-				/* treat as live */
-				isdead = false;
-				break;
-			case HEAPTUPLE_DELETE_IN_PROGRESS:
-
-				/*
-				 * Similar situation to INSERT_IN_PROGRESS case.
-				 */
-				if (!is_system_catalog &&
-					!TransactionIdIsCurrentTransactionId(HeapTupleHeaderGetUpdateXid(tuple->t_data)))
-					elog(WARNING, "concurrent delete in progress within table \"%s\"",
-						 RelationGetRelationName(OldHeap));
-				/* treat as recently dead */
-				*tups_recently_dead += 1;
-				isdead = false;
-				break;
-			default:
-				elog(ERROR, "unexpected HeapTupleSatisfiesVacuum result");
-				isdead = false; /* keep compiler quiet */
-				break;
-		}
-
-		LockBuffer(buf, BUFFER_LOCK_UNLOCK);
-
-		if (isdead)
-		{
-			*tups_vacuumed += 1;
-			/* heap rewrite module still needs to see it... */
-			if (rewrite_heap_dead_tuple(rwstate, tuple))
+			switch (HeapTupleSatisfiesVacuum(tuple, OldestXmin, buf))
 			{
-				/* A previous recently-dead tuple is now known dead */
-				*tups_vacuumed += 1;
-				*tups_recently_dead -= 1;
+				case HEAPTUPLE_DEAD:
+					/* Definitely dead */
+					isdead = true;
+					break;
+				case HEAPTUPLE_RECENTLY_DEAD:
+					*tups_recently_dead += 1;
+					pg_fallthrough;
+				case HEAPTUPLE_LIVE:
+					/* Live or recently dead, must copy it */
+					isdead = false;
+					break;
+				case HEAPTUPLE_INSERT_IN_PROGRESS:
+
+					/*
+					 * As long as we hold exclusive lock on the relation,
+					 * normally the only way to see this is if it was inserted
+					 * earlier in our own transaction.  However, it can happen
+					 * in system catalogs, since we tend to release write lock
+					 * before commit there. Give a warning if neither case
+					 * applies; but in any case we had better copy it.
+					 */
+					if (!is_system_catalog &&
+						!TransactionIdIsCurrentTransactionId(HeapTupleHeaderGetXmin(tuple->t_data)))
+						elog(WARNING, "concurrent insert in progress within table \"%s\"",
+							 RelationGetRelationName(OldHeap));
+					/* treat as live */
+					isdead = false;
+					break;
+				case HEAPTUPLE_DELETE_IN_PROGRESS:
+
+					/*
+					 * Similar situation to INSERT_IN_PROGRESS case.
+					 */
+					if (!is_system_catalog &&
+						!TransactionIdIsCurrentTransactionId(HeapTupleHeaderGetUpdateXid(tuple->t_data)))
+						elog(WARNING, "concurrent delete in progress within table \"%s\"",
+							 RelationGetRelationName(OldHeap));
+					/* treat as recently dead */
+					*tups_recently_dead += 1;
+					isdead = false;
+					break;
+				default:
+					elog(ERROR, "unexpected HeapTupleSatisfiesVacuum result");
+					isdead = false; /* keep compiler quiet */
+					break;
+			}
+
+			LockBuffer(buf, BUFFER_LOCK_UNLOCK);
+
+			if (isdead)
+			{
+				*tups_vacuumed += 1;
+				/* heap rewrite module still needs to see it... */
+				if (rewrite_heap_dead_tuple(rwstate, tuple))
+				{
+					/* A previous recently-dead tuple is now known dead */
+					*tups_vacuumed += 1;
+					*tups_recently_dead -= 1;
+				}
+
+				continue;
 			}
-			continue;
 		}
 
 		*num_tuples += 1;
@@ -950,12 +978,16 @@ heapam_relation_copy_for_cluster(Relation OldHeap, Relation NewHeap,
 		{
 			const int	ct_index[] = {
 				PROGRESS_REPACK_HEAP_TUPLES_SCANNED,
-				PROGRESS_REPACK_HEAP_TUPLES_WRITTEN
+				PROGRESS_REPACK_HEAP_TUPLES_INSERTED
 			};
 			int64		ct_val[2];
 
-			reform_and_rewrite_tuple(tuple, OldHeap, NewHeap,
-									 values, isnull, rwstate);
+			if (!concurrent)
+				reform_and_rewrite_tuple(tuple, OldHeap, NewHeap,
+										 values, isnull, rwstate);
+			else
+				heap_insert_for_repack(tuple, OldHeap, NewHeap,
+									   values, isnull, bistate);
 
 			/*
 			 * In indexscan mode and also VACUUM FULL, report increase in
@@ -1003,12 +1035,17 @@ heapam_relation_copy_for_cluster(Relation OldHeap, Relation NewHeap,
 				break;
 
 			n_tuples += 1;
-			reform_and_rewrite_tuple(tuple,
-									 OldHeap, NewHeap,
-									 values, isnull,
-									 rwstate);
+			if (!concurrent)
+				reform_and_rewrite_tuple(tuple,
+										 OldHeap, NewHeap,
+										 values, isnull,
+										 rwstate);
+			else
+				heap_insert_for_repack(tuple, OldHeap, NewHeap,
+									   values, isnull, bistate);
+
 			/* Report n_tuples */
-			pgstat_progress_update_param(PROGRESS_REPACK_HEAP_TUPLES_WRITTEN,
+			pgstat_progress_update_param(PROGRESS_REPACK_HEAP_TUPLES_INSERTED,
 										 n_tuples);
 		}
 
@@ -1016,7 +1053,10 @@ heapam_relation_copy_for_cluster(Relation OldHeap, Relation NewHeap,
 	}
 
 	/* Write out any remaining tuples, and fsync if needed */
-	end_heap_rewrite(rwstate);
+	if (rwstate)
+		end_heap_rewrite(rwstate);
+	if (bistate)
+		FreeBulkInsertState(bistate);
 
 	/* Clean up */
 	pfree(values);
@@ -2414,27 +2454,66 @@ static void
 reform_and_rewrite_tuple(HeapTuple tuple,
 						 Relation OldHeap, Relation NewHeap,
 						 Datum *values, bool *isnull, RewriteState rwstate)
+{
+	HeapTuple	copiedTuple;
+
+	copiedTuple = reform_tuple(tuple, OldHeap, NewHeap, values, isnull);
+
+	/* The heap rewrite module does the rest */
+	rewrite_heap_tuple(rwstate, tuple, copiedTuple);
+
+	heap_freetuple(copiedTuple);
+}
+
+/*
+ * Insert tuple when processing REPACK CONCURRENTLY.
+ *
+ * rewriteheap.c is not used in the CONCURRENTLY case because it'd be
+ * difficult to do the same in the catch-up phase (as the logical
+ * decoding does not provide us with sufficient visibility
+ * information). Thus we must use heap_insert() both during the
+ * catch-up and here.
+ *
+ * We pass the NO_LOGICAL flag to heap_insert() in order to skip logical
+ * decoding: as soon as REPACK CONCURRENTLY swaps the relation files, it drops
+ * this relation, so no logical replication subscription should need the data.
+ *
+ * BulkInsertState is used because many tuples are inserted in the typical
+ * case.
+ */
+static void
+heap_insert_for_repack(HeapTuple tuple, Relation OldHeap, Relation NewHeap,
+					   Datum *values, bool *isnull, BulkInsertState bistate)
+{
+	tuple = reform_tuple(tuple, OldHeap, NewHeap, values, isnull);
+
+	heap_insert(NewHeap, tuple, GetCurrentCommandId(true),
+				HEAP_INSERT_NO_LOGICAL, bistate);
+
+	heap_freetuple(tuple);
+}
+
+/*
+ * Deform tuple, set values of dropped columns to NULL, form a new tuple and
+ * return it.
+ */
+static HeapTuple
+reform_tuple(HeapTuple tuple, Relation OldHeap, Relation NewHeap,
+			 Datum *values, bool *isnull)
 {
 	TupleDesc	oldTupDesc = RelationGetDescr(OldHeap);
 	TupleDesc	newTupDesc = RelationGetDescr(NewHeap);
-	HeapTuple	copiedTuple;
 	int			i;
 
 	heap_deform_tuple(tuple, oldTupDesc, values, isnull);
 
-	/* Be sure to null out any dropped columns */
 	for (i = 0; i < newTupDesc->natts; i++)
 	{
 		if (TupleDescCompactAttr(newTupDesc, i)->attisdropped)
 			isnull[i] = true;
 	}
 
-	copiedTuple = heap_form_tuple(newTupDesc, values, isnull);
-
-	/* The heap rewrite module does the rest */
-	rewrite_heap_tuple(rwstate, tuple, copiedTuple);
-
-	heap_freetuple(copiedTuple);
+	return heap_form_tuple(newTupDesc, values, isnull);
 }
 
 /*
diff --git a/src/backend/access/heap/rewriteheap.c b/src/backend/access/heap/rewriteheap.c
index f707b102c72..5a5398a76ae 100644
--- a/src/backend/access/heap/rewriteheap.c
+++ b/src/backend/access/heap/rewriteheap.c
@@ -621,9 +621,9 @@ raw_heap_insert(RewriteState state, HeapTuple tup)
 		uint32		options = HEAP_INSERT_SKIP_FSM;
 
 		/*
-		 * While rewriting the heap for VACUUM FULL / CLUSTER, make sure data
-		 * for the TOAST table are not logically decoded.  The main heap is
-		 * WAL-logged as XLOG FPI records, which are not logically decoded.
+		 * While rewriting the heap for REPACK, make sure data for the TOAST
+		 * table are not logically decoded.  The main heap is WAL-logged as
+		 * XLOG FPI records, which are not logically decoded.
 		 */
 		options |= HEAP_INSERT_NO_LOGICAL;
 
diff --git a/src/backend/catalog/system_views.sql b/src/backend/catalog/system_views.sql
index e54018004db..75f97cb23e3 100644
--- a/src/backend/catalog/system_views.sql
+++ b/src/backend/catalog/system_views.sql
@@ -1343,16 +1343,19 @@ CREATE VIEW pg_stat_progress_repack AS
                       WHEN 2 THEN 'index scanning heap'
                       WHEN 3 THEN 'sorting tuples'
                       WHEN 4 THEN 'writing new heap'
-                      WHEN 5 THEN 'swapping relation files'
-                      WHEN 6 THEN 'rebuilding index'
-                      WHEN 7 THEN 'performing final cleanup'
+                      WHEN 5 THEN 'catch-up'
+                      WHEN 6 THEN 'swapping relation files'
+                      WHEN 7 THEN 'rebuilding index'
+                      WHEN 8 THEN 'performing final cleanup'
                       END AS phase,
         CAST(S.param3 AS oid) AS repack_index_relid,
         S.param4 AS heap_tuples_scanned,
-        S.param5 AS heap_tuples_written,
-        S.param6 AS heap_blks_total,
-        S.param7 AS heap_blks_scanned,
-        S.param8 AS index_rebuild_count
+        S.param5 AS heap_tuples_inserted,
+        S.param6 AS heap_tuples_updated,
+        S.param7 AS heap_tuples_deleted,
+        S.param8 AS heap_blks_total,
+        S.param9 AS heap_blks_scanned,
+        S.param10 AS index_rebuild_count
     FROM pg_stat_get_progress_info('REPACK') AS S
         LEFT JOIN pg_database D ON S.datid = D.oid;
 
@@ -1370,7 +1373,7 @@ CREATE VIEW pg_stat_progress_cluster AS
         phase,
         repack_index_relid AS cluster_index_relid,
         heap_tuples_scanned,
-        heap_tuples_written,
+        heap_tuples_inserted + heap_tuples_updated AS heap_tuples_written,
         heap_blks_total,
         heap_blks_scanned,
         index_rebuild_count
diff --git a/src/backend/commands/Makefile b/src/backend/commands/Makefile
index fe1bba3a9b9..5b9d084977e 100644
--- a/src/backend/commands/Makefile
+++ b/src/backend/commands/Makefile
@@ -51,6 +51,7 @@ OBJS = \
 	propgraphcmds.o \
 	publicationcmds.o \
 	repack.o \
+	repack_worker.o \
 	schemacmds.o \
 	seclabel.o \
 	sequence.o \
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 5db4fe75dce..f7d8007f796 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -893,6 +893,7 @@ static void
 refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersistence)
 {
 	finish_heap_swap(matviewOid, OIDNewHeap, false, false, true, true,
+					 true,		/* reindex */
 					 RecentXmin, ReadNextMultiXactId(), relpersistence);
 }
 
diff --git a/src/backend/commands/meson.build b/src/backend/commands/meson.build
index f624aae74af..9f258d566eb 100644
--- a/src/backend/commands/meson.build
+++ b/src/backend/commands/meson.build
@@ -39,6 +39,7 @@ backend_sources += files(
   'propgraphcmds.c',
   'publicationcmds.c',
   'repack.c',
+  'repack_worker.c',
   'schemacmds.c',
   'seclabel.c',
   'sequence.c',
diff --git a/src/backend/commands/repack.c b/src/backend/commands/repack.c
index 20f0a572236..03829892d57 100644
--- a/src/backend/commands/repack.c
+++ b/src/backend/commands/repack.c
@@ -4,6 +4,22 @@
  *    REPACK a table; formerly known as CLUSTER.  VACUUM FULL also uses
  *    parts of this code.
  *
+ * There are two somewhat different ways to rewrite a table.  In non-
+ * concurrent mode, it's easy: take AccessExclusiveLock, create a new
+ * transient relation, copy the tuples over to the relfilenode of the new
+ * relation, swap the relfilenodes, then drop the old relation.
+ *
+ * In concurrent mode, we lock the table with only ShareUpdateExclusiveLock,
+ * then do an initial copy as above.  However, while the tuples are being
+ * copied, concurrent transactions could modify the table. To cope with those
+ * changes, we rely on logical decoding to obtain them from WAL.  A bgworker
+ * consumes WAL while the initial copy is ongoing (to prevent excessive WAL
+ * from being reserved), and accumulates the changes in a file.  Once the
+ * initial copy is complete, we read the changes from the file and re-apply
+ * them on the new heap.  Then we upgrade our ShareUpdateExclusiveLock to
+ * AccessExclusiveLock and swap the relfilenodes.  This way, the time we hold
+ * a strong lock on the table is much reduced, and the bloat is eliminated.
+ *
  *
  * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994-5, Regents of the University of California
@@ -17,6 +33,7 @@
 #include "postgres.h"
 
 #include "access/amapi.h"
+#include "access/detoast.h"
 #include "access/heapam.h"
 #include "access/multixact.h"
 #include "access/relscan.h"
@@ -24,6 +41,7 @@
 #include "access/toast_internals.h"
 #include "access/transam.h"
 #include "access/xact.h"
+#include "access/xloginsert.h"
 #include "catalog/catalog.h"
 #include "catalog/dependency.h"
 #include "catalog/heap.h"
@@ -31,22 +49,30 @@
 #include "catalog/namespace.h"
 #include "catalog/objectaccess.h"
 #include "catalog/pg_am.h"
+#include "catalog/pg_constraint.h"
+#include "catalog/pg_control.h"
 #include "catalog/pg_inherits.h"
 #include "catalog/toasting.h"
 #include "commands/defrem.h"
 #include "commands/progress.h"
 #include "commands/repack.h"
+#include "commands/repack_internal.h"
 #include "commands/tablecmds.h"
 #include "commands/vacuum.h"
+#include "executor/executor.h"
+#include "libpq/pqformat.h"
+#include "libpq/pqmq.h"
 #include "miscadmin.h"
 #include "optimizer/optimizer.h"
 #include "pgstat.h"
 #include "storage/bufmgr.h"
 #include "storage/lmgr.h"
 #include "storage/predicate.h"
+#include "storage/proc.h"
 #include "utils/acl.h"
 #include "utils/fmgroids.h"
 #include "utils/guc.h"
+#include "utils/injection_point.h"
 #include "utils/inval.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
@@ -54,6 +80,7 @@
 #include "utils/relmapper.h"
 #include "utils/snapmgr.h"
 #include "utils/syscache.h"
+#include "utils/wait_event_types.h"
 
 /*
  * This struct is used to pass around the information on tables to be
@@ -66,12 +93,79 @@ typedef struct
 	Oid			indexOid;
 } RelToCluster;
 
+/*
+ * The first file exported by the decoding worker must contain a snapshot, the
+ * following ones contain the data changes.
+ */
+#define WORKER_FILE_SNAPSHOT	0
+
+/*
+ * Information needed to apply concurrent data changes.
+ */
+typedef struct ChangeContext
+{
+	/* The relation the changes are applied to. */
+	Relation	cc_rel;
+
+	/* Needed to update indexes of rel_dst. */
+	ResultRelInfo *cc_rri;
+	EState	   *cc_estate;
+
+	/*
+	 * Existing tuples to UPDATE and DELETE are located via this index. We
+	 * keep the scankey in partially initialized state to avoid repeated work.
+	 * sk_argument is completed on the fly.
+	 */
+	Relation	cc_ident_index;
+	ScanKey		cc_ident_key;
+	int			cc_ident_key_nentries;
+
+	/* Sequential number of the file containing the changes. */
+	int			cc_file_seq;
+} ChangeContext;
+
+/* FIXME probably in repack_worker.h */
+pid_t		backend_pid;
+ProcNumber	backend_proc_number;
+
+/*
+ * Backend-local information to control the decoding worker.
+ */
+typedef struct DecodingWorker
+{
+	/* The worker. */
+	BackgroundWorkerHandle *handle;
+
+	/* DecodingWorkerShared is in this segment. */
+	dsm_segment *seg;
+
+	/* Handle of the error queue. */
+	shm_mq_handle *error_mqh;
+} DecodingWorker;
+
+/* Pointer to currently running decoding worker. */
+static DecodingWorker *decoding_worker = NULL;
+
+/*
+ * Is there a message sent by a repack worker that the backend needs to
+ * receive?
+ */
+volatile sig_atomic_t RepackMessagePending = false;
+
+static LOCKMODE RepackLockLevel(bool concurrent);
 static bool cluster_rel_recheck(RepackCommand cmd, Relation OldHeap,
-								Oid indexOid, Oid userid, int options);
-static void rebuild_relation(Relation OldHeap, Relation index, bool verbose);
+								Oid indexOid, Oid userid, LOCKMODE lmode,
+								int options);
+static void check_repack_concurrently_requirements(Relation rel,
+												   Oid *ident_idx_p);
+static void rebuild_relation(Relation OldHeap, Relation index, bool verbose,
+							 Oid ident_idx);
 static void copy_table_data(Relation NewHeap, Relation OldHeap, Relation OldIndex,
-							bool verbose, bool *pSwapToastByContent,
-							TransactionId *pFreezeXid, MultiXactId *pCutoffMulti);
+							Snapshot snapshot,
+							bool verbose,
+							bool *pSwapToastByContent,
+							TransactionId *pFreezeXid,
+							MultiXactId *pCutoffMulti);
 static List *get_tables_to_repack(RepackCommand cmd, bool usingindex,
 								  MemoryContext permcxt);
 static List *get_tables_to_repack_partitioned(RepackCommand cmd,
@@ -79,10 +173,47 @@ static List *get_tables_to_repack_partitioned(RepackCommand cmd,
 											  MemoryContext permcxt);
 static bool repack_is_permitted_for_relation(RepackCommand cmd,
 											 Oid relid, Oid userid);
+
+static void apply_concurrent_changes(BufFile *file, ChangeContext *chgcxt);
+static void apply_concurrent_insert(Relation rel, TupleTableSlot *slot,
+									ChangeContext *chgcxt);
+static void apply_concurrent_update(Relation rel, TupleTableSlot *spilled_tuple,
+									TupleTableSlot *ondisk_tuple,
+									ChangeContext *chgcxt);
+static void apply_concurrent_delete(Relation rel, TupleTableSlot *slot);
+static void restore_tuple(BufFile *file, Relation relation,
+						  TupleTableSlot *slot);
+static void adjust_toast_pointers(Relation relation, TupleTableSlot *dest,
+								  TupleTableSlot *src);
+static bool find_target_tuple(Relation rel, ChangeContext *chgcxt,
+							  TupleTableSlot *locator,
+							  TupleTableSlot *received);
+static void process_concurrent_changes(XLogRecPtr end_of_wal,
+									   ChangeContext *chgcxt,
+									   bool done);
+static void initialize_change_context(ChangeContext *chgcxt,
+									  Relation relation,
+									  Oid ident_index_id);
+static void release_change_context(ChangeContext *chgcxt);
+static void rebuild_relation_finish_concurrent(Relation NewHeap, Relation OldHeap,
+											   Oid identIdx,
+											   TransactionId frozenXid,
+											   MultiXactId cutoffMulti);
+static List *build_new_indexes(Relation NewHeap, Relation OldHeap, List *OldIndexes);
+static void copy_index_constraints(Relation old_index, Oid new_index_id,
+								   Oid new_heap_id);
 static Relation process_single_relation(RepackStmt *stmt,
+										LOCKMODE lockmode,
+										bool isTopLevel,
 										ClusterParams *params);
 static Oid	determine_clustered_index(Relation rel, bool usingindex,
 									  const char *indexname);
+
+static void start_repack_decoding_worker(Oid relid);
+static void stop_repack_decoding_worker(void);
+static Snapshot get_initial_snapshot(DecodingWorker *worker);
+
+static void ProcessRepackMessage(StringInfo msg);
 static const char *RepackCommandAsString(RepackCommand cmd);
 
 
@@ -115,6 +246,7 @@ ExecRepack(ParseState *pstate, RepackStmt *stmt, bool isTopLevel)
 	ClusterParams params = {0};
 	Relation	rel = NULL;
 	MemoryContext repack_context;
+	LOCKMODE	lockmode;
 	List	   *rtcs;
 
 	/* Parse option list */
@@ -125,6 +257,16 @@ ExecRepack(ParseState *pstate, RepackStmt *stmt, bool isTopLevel)
 		else if (strcmp(opt->defname, "analyze") == 0 ||
 				 strcmp(opt->defname, "analyse") == 0)
 			params.options |= defGetBoolean(opt) ? CLUOPT_ANALYZE : 0;
+		else if (strcmp(opt->defname, "concurrently") == 0 &&
+				 defGetBoolean(opt))
+		{
+			if (stmt->command != REPACK_COMMAND_REPACK)
+				ereport(ERROR,
+						errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+						errmsg("CONCURRENTLY option not supported for %s",
+							   RepackCommandAsString(stmt->command)));
+			params.options |= CLUOPT_CONCURRENT;
+		}
 		else
 			ereport(ERROR,
 					errcode(ERRCODE_SYNTAX_ERROR),
@@ -134,13 +276,16 @@ ExecRepack(ParseState *pstate, RepackStmt *stmt, bool isTopLevel)
 					parser_errposition(pstate, opt->location));
 	}
 
+	/* Determine the lock mode to use. */
+	lockmode = RepackLockLevel((params.options & CLUOPT_CONCURRENT) != 0);
+
 	/*
 	 * If a single relation is specified, process it and we're done ... unless
 	 * the relation is a partitioned table, in which case we fall through.
 	 */
 	if (stmt->relation != NULL)
 	{
-		rel = process_single_relation(stmt, &params);
+		rel = process_single_relation(stmt, lockmode, isTopLevel, &params);
 		if (rel == NULL)
 			return;				/* all done */
 	}
@@ -156,10 +301,29 @@ ExecRepack(ParseState *pstate, RepackStmt *stmt, bool isTopLevel)
 					   "REPACK (ANALYZE)"));
 
 	/*
-	 * By here, we know we are in a multi-table situation.  In order to avoid
-	 * holding locks for too long, we want to process each table in its own
-	 * transaction.  This forces us to disallow running inside a user
-	 * transaction block.
+	 * By here, we know we are in a multi-table situation.
+	 *
+	 * Concurrent processing is currently considered rather special (e.g. in
+	 * terms of resources consumed) so it is not performed in bulk.
+	 */
+	if (params.options & CLUOPT_CONCURRENT)
+	{
+		if (rel != NULL)
+		{
+			Assert(rel->rd_rel->relkind == RELKIND_PARTITIONED_TABLE);
+			ereport(ERROR,
+					errmsg("REPACK CONCURRENTLY not supported for partitioned tables"),
+					errhint("Consider running the command for individual partitions."));
+		}
+		else
+			ereport(ERROR,
+					errmsg("REPACK CONCURRENTLY requires explicit table name"));
+	}
+
+	/*
+	 * In order to avoid holding locks for too long, we want to process each
+	 * table in its own transaction.  This forces us to disallow running
+	 * inside a user transaction block.
 	 */
 	PreventInTransactionBlock(isTopLevel, RepackCommandAsString(stmt->command));
 
@@ -168,6 +332,12 @@ ExecRepack(ParseState *pstate, RepackStmt *stmt, bool isTopLevel)
 										   "Repack",
 										   ALLOCSET_DEFAULT_SIZES);
 
+	/*
+	 * Since we open a new transaction for each relation, we have to check
+	 * that the relation still is what we think it is.
+	 *
+	 * In single-transaction CLUSTER, we don't need the overhead.
+	 */
 	params.options |= CLUOPT_RECHECK;
 
 	/*
@@ -253,7 +423,7 @@ ExecRepack(ParseState *pstate, RepackStmt *stmt, bool isTopLevel)
 		 * Open the target table, coping with the case where it has been
 		 * dropped.
 		 */
-		rel = try_table_open(rtc->tableOid, AccessExclusiveLock);
+		rel = try_table_open(rtc->tableOid, lockmode);
 		if (rel == NULL)
 		{
 			CommitTransactionCommand();
@@ -264,7 +434,7 @@ ExecRepack(ParseState *pstate, RepackStmt *stmt, bool isTopLevel)
 		PushActiveSnapshot(GetTransactionSnapshot());
 
 		/* Process this table */
-		cluster_rel(stmt->command, rel, rtc->indexOid, &params);
+		cluster_rel(stmt->command, rel, rtc->indexOid, &params, isTopLevel);
 		/* cluster_rel closes the relation, but keeps lock */
 
 		PopActiveSnapshot();
@@ -278,6 +448,22 @@ ExecRepack(ParseState *pstate, RepackStmt *stmt, bool isTopLevel)
 	MemoryContextDelete(repack_context);
 }
 
+/*
+ * In the non-concurrent case, we obtain AccessExclusiveLock throughout the
+ * operation to avoid any lock-upgrade hazards.  In the concurrent case, we
+ * grab ShareUpdateExclusiveLock (jsut like VACUUM) for most of the
+ * processing and only acquire AccessExclusiveLock at the end, to swap the
+ * relation -- supposedly for a short time.
+ */
+static LOCKMODE
+RepackLockLevel(bool concurrent)
+{
+	if (concurrent)
+		return ShareUpdateExclusiveLock;
+	else
+		return AccessExclusiveLock;
+}
+
 /*
  * cluster_rel
  *
@@ -293,22 +479,51 @@ ExecRepack(ParseState *pstate, RepackStmt *stmt, bool isTopLevel)
  * If indexOid is InvalidOid, the table will be rewritten in physical order
  * instead of index order.
  *
+ * Note that, in the concurrent case, the function releases the lock at some
+ * point, in order to get AccessExclusiveLock for the final steps (i.e. to
+ * swap the relation files). To make things simpler, the caller should expect
+ * OldHeap to be closed on return, regardless CLUOPT_CONCURRENT. (The
+ * AccessExclusiveLock is kept till the end of the transaction.)
+ *
  * 'cmd' indicates which command is being executed, to be used for error
  * messages.
  */
 void
 cluster_rel(RepackCommand cmd, Relation OldHeap, Oid indexOid,
-			ClusterParams *params)
+			ClusterParams *params, bool isTopLevel)
 {
 	Oid			tableOid = RelationGetRelid(OldHeap);
+	Relation	index;
+	LOCKMODE	lmode;
 	Oid			save_userid;
 	int			save_sec_context;
 	int			save_nestlevel;
 	bool		verbose = ((params->options & CLUOPT_VERBOSE) != 0);
 	bool		recheck = ((params->options & CLUOPT_RECHECK) != 0);
-	Relation	index;
+	bool		concurrent = ((params->options & CLUOPT_CONCURRENT) != 0);
+	Oid			ident_idx = InvalidOid;
 
-	Assert(CheckRelationLockedByMe(OldHeap, AccessExclusiveLock, false));
+	/* Determine the lock mode to use. */
+	lmode = RepackLockLevel(concurrent);
+
+	/*
+	 * Check some preconditions in the concurrent case.  This also obtains the
+	 * replica index OID.
+	 */
+	if (concurrent)
+	{
+		/*
+		 * Make sure we're not in a transaction block.
+		 *
+		 * The reason is that repack_setup_logical_decoding() could deadlock
+		 * if there's an XID already assigned.  It would be possible to run in
+		 * a transaction block if we had no XID, but this restriction is
+		 * simpler for users to understand and we don't lose anything.
+		 */
+		PreventInTransactionBlock(isTopLevel, "REPACK (CONCURRENTLY)");
+
+		check_repack_concurrently_requirements(OldHeap, &ident_idx);
+	}
 
 	/* Check for user-requested abort. */
 	CHECK_FOR_INTERRUPTS();
@@ -328,16 +543,15 @@ cluster_rel(RepackCommand cmd, Relation OldHeap, Oid indexOid,
 	RestrictSearchPath();
 
 	/*
-	 * Since we may open a new transaction for each relation, we have to check
-	 * that the relation still is what we think it is.
+	 * Recheck that the relation is still what it was when we started.
 	 *
-	 * If this is a single-transaction CLUSTER, we can skip these tests. We
-	 * *must* skip the one on indisclustered since it would reject an attempt
-	 * to cluster a not-previously-clustered index.
+	 * Note that it's critical to skip this in single-relation CLUSTER;
+	 * otherwise, we would reject an attempt to cluster using a
+	 * not-previously-clustered index.
 	 */
 	if (recheck &&
 		!cluster_rel_recheck(cmd, OldHeap, indexOid, save_userid,
-							 params->options))
+							 lmode, params->options))
 		goto out;
 
 	/*
@@ -353,6 +567,12 @@ cluster_rel(RepackCommand cmd, Relation OldHeap, Oid indexOid,
 				errmsg("cannot execute %s on a shared catalog",
 					   RepackCommandAsString(cmd)));
 
+	/*
+	 * The CONCURRENTLY case should have been rejected earlier because it does
+	 * not support system catalogs.
+	 */
+	Assert(!(OldHeap->rd_rel->relisshared && concurrent));
+
 	/*
 	 * Don't process temp tables of other backends ... their local buffer
 	 * manager is not going to cope.
@@ -374,7 +594,7 @@ cluster_rel(RepackCommand cmd, Relation OldHeap, Oid indexOid,
 	if (OidIsValid(indexOid))
 	{
 		/* verify the index is good and lock it */
-		check_index_is_clusterable(OldHeap, indexOid, AccessExclusiveLock);
+		check_index_is_clusterable(OldHeap, indexOid, lmode);
 		/* also open it */
 		index = index_open(indexOid, NoLock);
 	}
@@ -409,7 +629,9 @@ cluster_rel(RepackCommand cmd, Relation OldHeap, Oid indexOid,
 	if (OldHeap->rd_rel->relkind == RELKIND_MATVIEW &&
 		!RelationIsPopulated(OldHeap))
 	{
-		relation_close(OldHeap, AccessExclusiveLock);
+		if (index)
+			index_close(index, lmode);
+		relation_close(OldHeap, lmode);
 		goto out;
 	}
 
@@ -422,11 +644,34 @@ cluster_rel(RepackCommand cmd, Relation OldHeap, Oid indexOid,
 	 * invalid, because we move tuples around.  Promote them to relation
 	 * locks.  Predicate locks on indexes will be promoted when they are
 	 * reindexed.
+	 *
+	 * During concurrent processing, the heap as well as its indexes stay in
+	 * operation, so we postpone this step until they are locked using
+	 * AccessExclusiveLock near the end of the processing.
 	 */
-	TransferPredicateLocksToHeapRelation(OldHeap);
+	if (!concurrent)
+		TransferPredicateLocksToHeapRelation(OldHeap);
 
 	/* rebuild_relation does all the dirty work */
-	rebuild_relation(OldHeap, index, verbose);
+	PG_TRY();
+	{
+		rebuild_relation(OldHeap, index, verbose, ident_idx);
+	}
+	PG_FINALLY();
+	{
+		if (concurrent)
+		{
+			/*
+			 * Since during normal operation the worker was already asked to
+			 * exit, stopping it explicitly is especially important on ERROR.
+			 * However it still seems a good practice to make sure that the
+			 * worker never survives the REPACK command.
+			 */
+			stop_repack_decoding_worker();
+		}
+	}
+	PG_END_TRY();
+
 	/* rebuild_relation closes OldHeap, and index if valid */
 
 out:
@@ -445,14 +690,14 @@ out:
  */
 static bool
 cluster_rel_recheck(RepackCommand cmd, Relation OldHeap, Oid indexOid,
-					Oid userid, int options)
+					Oid userid, LOCKMODE lmode, int options)
 {
 	Oid			tableOid = RelationGetRelid(OldHeap);
 
 	/* Check that the user still has privileges for the relation */
 	if (!repack_is_permitted_for_relation(cmd, tableOid, userid))
 	{
-		relation_close(OldHeap, AccessExclusiveLock);
+		relation_close(OldHeap, lmode);
 		return false;
 	}
 
@@ -466,7 +711,7 @@ cluster_rel_recheck(RepackCommand cmd, Relation OldHeap, Oid indexOid,
 	 */
 	if (RELATION_IS_OTHER_TEMP(OldHeap))
 	{
-		relation_close(OldHeap, AccessExclusiveLock);
+		relation_close(OldHeap, lmode);
 		return false;
 	}
 
@@ -477,7 +722,7 @@ cluster_rel_recheck(RepackCommand cmd, Relation OldHeap, Oid indexOid,
 		 */
 		if (!SearchSysCacheExists1(RELOID, ObjectIdGetDatum(indexOid)))
 		{
-			relation_close(OldHeap, AccessExclusiveLock);
+			relation_close(OldHeap, lmode);
 			return false;
 		}
 
@@ -488,7 +733,7 @@ cluster_rel_recheck(RepackCommand cmd, Relation OldHeap, Oid indexOid,
 		if ((options & CLUOPT_RECHECK_ISCLUSTERED) != 0 &&
 			!get_index_isclustered(indexOid))
 		{
-			relation_close(OldHeap, AccessExclusiveLock);
+			relation_close(OldHeap, lmode);
 			return false;
 		}
 	}
@@ -500,7 +745,7 @@ cluster_rel_recheck(RepackCommand cmd, Relation OldHeap, Oid indexOid,
  * Verify that the specified heap and index are valid to cluster on
  *
  * Side effect: obtains lock on the index.  The caller may
- * in some cases already have AccessExclusiveLock on the table, but
+ * in some cases already have a lock of the same strength on the table, but
  * not in all cases so we can't rely on the table-level lock for
  * protection here.
  */
@@ -626,17 +871,94 @@ mark_index_clustered(Relation rel, Oid indexOid, bool is_internal)
 }
 
 /*
- * rebuild_relation: rebuild an existing relation in index or physical order
+ * Check if the CONCURRENTLY option is legal for the relation.
  *
- * OldHeap: table to rebuild.
- * index: index to cluster by, or NULL to rewrite in physical order.
- *
- * On entry, heap and index (if one is given) must be open, and
- * AccessExclusiveLock held on them.
- * On exit, they are closed, but locks on them are not released.
+ * *Ident_idx_p receives OID of the identity index.
  */
 static void
-rebuild_relation(Relation OldHeap, Relation index, bool verbose)
+check_repack_concurrently_requirements(Relation rel, Oid *ident_idx_p)
+{
+	char		relpersistence,
+				replident;
+	Oid			ident_idx;
+
+	/* Data changes in system relations are not logically decoded. */
+	if (IsCatalogRelation(rel))
+		ereport(ERROR,
+				errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				errmsg("cannot repack relation \"%s\"",
+					   RelationGetRelationName(rel)),
+				errhint("REPACK CONCURRENTLY is not supported for catalog relations."));
+
+	/*
+	 * reorderbuffer.c does not seem to handle processing of TOAST relation
+	 * alone.
+	 */
+	if (IsToastRelation(rel))
+		ereport(ERROR,
+				errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+				errmsg("cannot repack relation \"%s\"",
+					   RelationGetRelationName(rel)),
+				errhint("REPACK CONCURRENTLY is not supported for TOAST relations, unless the main relation is repacked too."));
+
+	relpersistence = rel->rd_rel->relpersistence;
+	if (relpersistence != RELPERSISTENCE_PERMANENT)
+		ereport(ERROR,
+				errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
+				errmsg("cannot repack relation \"%s\"",
+					   RelationGetRelationName(rel)),
+				errhint("REPACK CONCURRENTLY is only allowed for permanent relations."));
+
+	/* With NOTHING, WAL does not contain the old tuple. */
+	replident = rel->rd_rel->relreplident;
+	if (replident == REPLICA_IDENTITY_NOTHING)
+		ereport(ERROR,
+				errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
+				errmsg("cannot repack relation \"%s\"",
+					   RelationGetRelationName(rel)),
+				errhint("Relation \"%s\" has insufficient replication identity.",
+						RelationGetRelationName(rel)));
+
+	/*
+	 * If the identity index is not set due to replica identity being, PK
+	 * might exist.
+	 */
+	ident_idx = RelationGetReplicaIndex(rel);
+	if (!OidIsValid(ident_idx) && OidIsValid(rel->rd_pkindex))
+		ident_idx = rel->rd_pkindex;
+	if (!OidIsValid(ident_idx))
+		ereport(ERROR,
+				errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
+				errmsg("cannot process relation \"%s\"",
+					   RelationGetRelationName(rel)),
+				errhint("Relation \"%s\" has no identity index.",
+						RelationGetRelationName(rel)));
+
+	*ident_idx_p = ident_idx;
+}
+
+
+/*
+ * rebuild_relation: rebuild an existing relation in index or physical order
+ *
+ * OldHeap: table to rebuild.  See cluster_rel() for comments on the required
+ * lock strength.
+ *
+ * index: index to cluster by, or NULL to rewrite in physical order.
+ *
+ * ident_idx: identity index, to handle replaying of concurrent data changes
+ * to the new heap. InvalidOid if there's no CONCURRENTLY option.
+ *
+ * On entry, heap and index (if one is given) must be open, and the
+ * appropriate lock held on them -- AccessExclusiveLock for exclusive
+ * processing and ShareUpdateExclusiveLock for concurrent processing.
+ *
+ * On exit, they are closed, but still locked with AccessExclusiveLock.
+ * (The function handles the lock upgrade if 'concurrent' is true.)
+ */
+static void
+rebuild_relation(Relation OldHeap, Relation index, bool verbose,
+				 Oid ident_idx)
 {
 	Oid			tableOid = RelationGetRelid(OldHeap);
 	Oid			accessMethod = OldHeap->rd_rel->relam;
@@ -644,13 +966,55 @@ rebuild_relation(Relation OldHeap, Relation index, bool verbose)
 	Oid			OIDNewHeap;
 	Relation	NewHeap;
 	char		relpersistence;
-	bool		is_system_catalog;
 	bool		swap_toast_by_content;
 	TransactionId frozenXid;
 	MultiXactId cutoffMulti;
+	bool		concurrent = OidIsValid(ident_idx);
+	Snapshot	snapshot = NULL;
+#if USE_ASSERT_CHECKING
+	LOCKMODE	lmode;
 
-	Assert(CheckRelationLockedByMe(OldHeap, AccessExclusiveLock, false) &&
-		   (index == NULL || CheckRelationLockedByMe(index, AccessExclusiveLock, false)));
+	lmode = concurrent ? ShareUpdateExclusiveLock : AccessExclusiveLock;
+
+	Assert(CheckRelationLockedByMe(OldHeap, lmode, false));
+	Assert(index == NULL || CheckRelationLockedByMe(index, lmode, false));
+#endif
+
+	if (concurrent)
+	{
+		/*
+		 * The worker needs to be member of the locking group we're the leader
+		 * of. We ought to become the leader before the worker starts. The
+		 * worker will join the group as soon as it starts.
+		 *
+		 * This is to make sure that the deadlock described below is
+		 * detectable by deadlock.c: if the worker waits for a transaction to
+		 * complete and we are waiting for the worker output, then effectively
+		 * we (i.e. this backend) are waiting for that transaction.
+		 */
+		BecomeLockGroupLeader();
+
+		/*
+		 * Start the worker that decodes data changes applied while we're
+		 * copying the table contents.
+		 *
+		 * Note that the worker has to wait for all transactions with XID
+		 * already assigned to finish. If some of those transactions is
+		 * waiting for a lock conflicting with ShareUpdateExclusiveLock on our
+		 * table (e.g.  it runs CREATE INDEX), we can end up in a deadlock.
+		 * Not sure this risk is worth unlocking/locking the table (and its
+		 * clustering index) and checking again if it's still eligible for
+		 * REPACK CONCURRENTLY.
+		 */
+		start_repack_decoding_worker(tableOid);
+
+		/*
+		 * Wait until the worker has the initial snapshot and retrieve it.
+		 */
+		snapshot = get_initial_snapshot(decoding_worker);
+
+		PushActiveSnapshot(snapshot);
+	}
 
 	/* for CLUSTER or REPACK USING INDEX, mark the index as the one to use */
 	if (index != NULL)
@@ -658,7 +1022,6 @@ rebuild_relation(Relation OldHeap, Relation index, bool verbose)
 
 	/* Remember info about rel before closing OldHeap */
 	relpersistence = OldHeap->rd_rel->relpersistence;
-	is_system_catalog = IsSystemRelation(OldHeap);
 
 	/*
 	 * Create the transient table that will receive the re-ordered data.
@@ -674,30 +1037,59 @@ rebuild_relation(Relation OldHeap, Relation index, bool verbose)
 	NewHeap = table_open(OIDNewHeap, NoLock);
 
 	/* Copy the heap data into the new table in the desired order */
-	copy_table_data(NewHeap, OldHeap, index, verbose,
+	copy_table_data(NewHeap, OldHeap, index, snapshot, verbose,
 					&swap_toast_by_content, &frozenXid, &cutoffMulti);
 
+	/* The historic snapshot won't be needed anymore. */
+	if (snapshot)
+	{
+		PopActiveSnapshot();
+		UpdateActiveSnapshotCommandId();
+	}
 
-	/* Close relcache entries, but keep lock until transaction commit */
-	table_close(OldHeap, NoLock);
-	if (index)
-		index_close(index, NoLock);
+	if (concurrent)
+	{
+		Assert(!swap_toast_by_content);
 
-	/*
-	 * Close the new relation so it can be dropped as soon as the storage is
-	 * swapped. The relation is not visible to others, so no need to unlock it
-	 * explicitly.
-	 */
-	table_close(NewHeap, NoLock);
+		/*
+		 * Close the index, but keep the lock. Both heaps will be closed by
+		 * the following call.
+		 */
+		if (index)
+			index_close(index, NoLock);
 
-	/*
-	 * Swap the physical files of the target and transient tables, then
-	 * rebuild the target's indexes and throw away the transient table.
-	 */
-	finish_heap_swap(tableOid, OIDNewHeap, is_system_catalog,
-					 swap_toast_by_content, false, true,
-					 frozenXid, cutoffMulti,
-					 relpersistence);
+		rebuild_relation_finish_concurrent(NewHeap, OldHeap, ident_idx,
+										   frozenXid, cutoffMulti);
+
+		pgstat_progress_update_param(PROGRESS_REPACK_PHASE,
+									 PROGRESS_REPACK_PHASE_FINAL_CLEANUP);
+	}
+	else
+	{
+		bool		is_system_catalog = IsSystemRelation(OldHeap);
+
+		/* Close relcache entries, but keep lock until transaction commit */
+		table_close(OldHeap, NoLock);
+		if (index)
+			index_close(index, NoLock);
+
+		/*
+		 * Close the new relation so it can be dropped as soon as the storage
+		 * is swapped. The relation is not visible to others, so no need to
+		 * unlock it explicitly.
+		 */
+		table_close(NewHeap, NoLock);
+
+		/*
+		 * Swap the physical files of the target and transient tables, then
+		 * rebuild the target's indexes and throw away the transient table.
+		 */
+		finish_heap_swap(tableOid, OIDNewHeap, is_system_catalog,
+						 swap_toast_by_content, false, true,
+						 true,	/* reindex */
+						 frozenXid, cutoffMulti,
+						 relpersistence);
+	}
 }
 
 
@@ -832,15 +1224,18 @@ make_new_heap(Oid OIDOldHeap, Oid NewTableSpace, Oid NewAccessMethod,
 /*
  * Do the physical copying of table data.
  *
+ * 'snapshot' and 'decoding_ctx': see table_relation_copy_for_cluster(). Pass
+ * iff concurrent processing is required.
+ *
  * There are three output parameters:
  * *pSwapToastByContent is set true if toast tables must be swapped by content.
  * *pFreezeXid receives the TransactionId used as freeze cutoff point.
  * *pCutoffMulti receives the MultiXactId used as a cutoff point.
  */
 static void
-copy_table_data(Relation NewHeap, Relation OldHeap, Relation OldIndex, bool verbose,
-				bool *pSwapToastByContent, TransactionId *pFreezeXid,
-				MultiXactId *pCutoffMulti)
+copy_table_data(Relation NewHeap, Relation OldHeap, Relation OldIndex,
+				Snapshot snapshot, bool verbose, bool *pSwapToastByContent,
+				TransactionId *pFreezeXid, MultiXactId *pCutoffMulti)
 {
 	Relation	relRelation;
 	HeapTuple	reltup;
@@ -857,6 +1252,10 @@ copy_table_data(Relation NewHeap, Relation OldHeap, Relation OldIndex, bool verb
 	int			elevel = verbose ? INFO : DEBUG2;
 	PGRUsage	ru0;
 	char	   *nspname;
+	bool		concurrent = snapshot != NULL;
+	LOCKMODE	lmode;
+
+	lmode = concurrent ? ShareUpdateExclusiveLock : AccessExclusiveLock;
 
 	pg_rusage_init(&ru0);
 
@@ -885,7 +1284,7 @@ copy_table_data(Relation NewHeap, Relation OldHeap, Relation OldIndex, bool verb
 	 * will be held till end of transaction.
 	 */
 	if (OldHeap->rd_rel->reltoastrelid)
-		LockRelationOid(OldHeap->rd_rel->reltoastrelid, AccessExclusiveLock);
+		LockRelationOid(OldHeap->rd_rel->reltoastrelid, lmode);
 
 	/*
 	 * If both tables have TOAST tables, perform toast swap by content.  It is
@@ -894,7 +1293,8 @@ copy_table_data(Relation NewHeap, Relation OldHeap, Relation OldIndex, bool verb
 	 * swap by links.  This is okay because swap by content is only essential
 	 * for system catalogs, and we don't support schema changes for them.
 	 */
-	if (OldHeap->rd_rel->reltoastrelid && NewHeap->rd_rel->reltoastrelid)
+	if (OldHeap->rd_rel->reltoastrelid && NewHeap->rd_rel->reltoastrelid &&
+		!concurrent)
 	{
 		*pSwapToastByContent = true;
 
@@ -915,6 +1315,10 @@ copy_table_data(Relation NewHeap, Relation OldHeap, Relation OldIndex, bool verb
 		 * follow the toast pointers to the wrong place.  (It would actually
 		 * work for values copied over from the old toast table, but not for
 		 * any values that we toast which were previously not toasted.)
+		 *
+		 * This would not work with CONCURRENTLY because we may need to delete
+		 * TOASTed tuples from the new heap. With this hack, we'd delete them
+		 * from the old heap.
 		 */
 		NewHeap->rd_toastoid = OldHeap->rd_rel->reltoastrelid;
 	}
@@ -990,7 +1394,8 @@ copy_table_data(Relation NewHeap, Relation OldHeap, Relation OldIndex, bool verb
 	 * values (e.g. because the AM doesn't use freezing).
 	 */
 	table_relation_copy_for_cluster(OldHeap, NewHeap, OldIndex, use_sort,
-									cutoffs.OldestXmin, &cutoffs.FreezeLimit,
+									cutoffs.OldestXmin, snapshot,
+									&cutoffs.FreezeLimit,
 									&cutoffs.MultiXactCutoff,
 									&num_tuples, &tups_vacuumed,
 									&tups_recently_dead);
@@ -999,7 +1404,11 @@ copy_table_data(Relation NewHeap, Relation OldHeap, Relation OldIndex, bool verb
 	*pFreezeXid = cutoffs.FreezeLimit;
 	*pCutoffMulti = cutoffs.MultiXactCutoff;
 
-	/* Reset rd_toastoid just to be tidy --- it shouldn't be looked at again */
+	/*
+	 * Reset rd_toastoid just to be tidy --- it shouldn't be looked at again.
+	 * In the CONCURRENTLY case, we need to set it again before applying the
+	 * concurrent changes.
+	 */
 	NewHeap->rd_toastoid = InvalidOid;
 
 	num_pages = RelationGetNumberOfBlocks(NewHeap);
@@ -1457,14 +1866,13 @@ finish_heap_swap(Oid OIDOldHeap, Oid OIDNewHeap,
 				 bool swap_toast_by_content,
 				 bool check_constraints,
 				 bool is_internal,
+				 bool reindex,
 				 TransactionId frozenXid,
 				 MultiXactId cutoffMulti,
 				 char newrelpersistence)
 {
 	ObjectAddress object;
 	Oid			mapped_tables[4];
-	int			reindex_flags;
-	ReindexParams reindex_params = {0};
 	int			i;
 
 	/* Report that we are now swapping relation files */
@@ -1490,39 +1898,47 @@ finish_heap_swap(Oid OIDOldHeap, Oid OIDNewHeap,
 	if (is_system_catalog)
 		CacheInvalidateCatalog(OIDOldHeap);
 
-	/*
-	 * Rebuild each index on the relation (but not the toast table, which is
-	 * all-new at this point).  It is important to do this before the DROP
-	 * step because if we are processing a system catalog that will be used
-	 * during DROP, we want to have its indexes available.  There is no
-	 * advantage to the other order anyway because this is all transactional,
-	 * so no chance to reclaim disk space before commit.  We do not need a
-	 * final CommandCounterIncrement() because reindex_relation does it.
-	 *
-	 * Note: because index_build is called via reindex_relation, it will never
-	 * set indcheckxmin true for the indexes.  This is OK even though in some
-	 * sense we are building new indexes rather than rebuilding existing ones,
-	 * because the new heap won't contain any HOT chains at all, let alone
-	 * broken ones, so it can't be necessary to set indcheckxmin.
-	 */
-	reindex_flags = REINDEX_REL_SUPPRESS_INDEX_USE;
-	if (check_constraints)
-		reindex_flags |= REINDEX_REL_CHECK_CONSTRAINTS;
+	if (reindex)
+	{
+		int			reindex_flags;
+		ReindexParams reindex_params = {0};
 
-	/*
-	 * Ensure that the indexes have the same persistence as the parent
-	 * relation.
-	 */
-	if (newrelpersistence == RELPERSISTENCE_UNLOGGED)
-		reindex_flags |= REINDEX_REL_FORCE_INDEXES_UNLOGGED;
-	else if (newrelpersistence == RELPERSISTENCE_PERMANENT)
-		reindex_flags |= REINDEX_REL_FORCE_INDEXES_PERMANENT;
+		/*
+		 * Rebuild each index on the relation (but not the toast table, which
+		 * is all-new at this point).  It is important to do this before the
+		 * DROP step because if we are processing a system catalog that will
+		 * be used during DROP, we want to have its indexes available.  There
+		 * is no advantage to the other order anyway because this is all
+		 * transactional, so no chance to reclaim disk space before commit. We
+		 * do not need a final CommandCounterIncrement() because
+		 * reindex_relation does it.
+		 *
+		 * Note: because index_build is called via reindex_relation, it will
+		 * never set indcheckxmin true for the indexes.  This is OK even
+		 * though in some sense we are building new indexes rather than
+		 * rebuilding existing ones, because the new heap won't contain any
+		 * HOT chains at all, let alone broken ones, so it can't be necessary
+		 * to set indcheckxmin.
+		 */
+		reindex_flags = REINDEX_REL_SUPPRESS_INDEX_USE;
+		if (check_constraints)
+			reindex_flags |= REINDEX_REL_CHECK_CONSTRAINTS;
 
-	/* Report that we are now reindexing relations */
-	pgstat_progress_update_param(PROGRESS_REPACK_PHASE,
-								 PROGRESS_REPACK_PHASE_REBUILD_INDEX);
+		/*
+		 * Ensure that the indexes have the same persistence as the parent
+		 * relation.
+		 */
+		if (newrelpersistence == RELPERSISTENCE_UNLOGGED)
+			reindex_flags |= REINDEX_REL_FORCE_INDEXES_UNLOGGED;
+		else if (newrelpersistence == RELPERSISTENCE_PERMANENT)
+			reindex_flags |= REINDEX_REL_FORCE_INDEXES_PERMANENT;
 
-	reindex_relation(NULL, OIDOldHeap, reindex_flags, &reindex_params);
+		/* Report that we are now reindexing relations */
+		pgstat_progress_update_param(PROGRESS_REPACK_PHASE,
+									 PROGRESS_REPACK_PHASE_REBUILD_INDEX);
+
+		reindex_relation(NULL, OIDOldHeap, reindex_flags, &reindex_params);
+	}
 
 	/* Report that we are now doing clean up */
 	pgstat_progress_update_param(PROGRESS_REPACK_PHASE,
@@ -1566,6 +1982,17 @@ finish_heap_swap(Oid OIDOldHeap, Oid OIDNewHeap,
 	object.objectId = OIDNewHeap;
 	object.objectSubId = 0;
 
+	if (!reindex)
+	{
+		/*
+		 * Make sure the changes in pg_class are visible. This is especially
+		 * important if !swap_toast_by_content, so that the correct TOAST
+		 * relation is dropped. (reindex_relation() above did not help in this
+		 * case))
+		 */
+		CommandCounterIncrement();
+	}
+
 	/*
 	 * The new relation is local to our transaction and we know nothing
 	 * depends on it, so DROP_RESTRICT should be OK.
@@ -1605,7 +2032,7 @@ finish_heap_swap(Oid OIDOldHeap, Oid OIDNewHeap,
 
 			/* Get the associated valid index to be renamed */
 			toastidx = toast_get_valid_index(newrel->rd_rel->reltoastrelid,
-											 NoLock);
+											 AccessExclusiveLock);
 
 			/* rename the toast table ... */
 			snprintf(NewToastName, NAMEDATALEN, "pg_toast_%u",
@@ -1876,7 +2303,8 @@ repack_is_permitted_for_relation(RepackCommand cmd, Oid relid, Oid userid)
  * case, if an index name is given, it's up to the caller to resolve it.
  */
 static Relation
-process_single_relation(RepackStmt *stmt, ClusterParams *params)
+process_single_relation(RepackStmt *stmt, LOCKMODE lockmode, bool isTopLevel,
+						ClusterParams *params)
 {
 	Relation	rel;
 	Oid			tableOid;
@@ -1893,13 +2321,9 @@ process_single_relation(RepackStmt *stmt, ClusterParams *params)
 				errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
 				errmsg("ANALYZE option must be specified when a column list is provided"));
 
-	/*
-	 * Find, lock, and check permissions on the table.  We obtain
-	 * AccessExclusiveLock right away to avoid lock-upgrade hazard in the
-	 * single-transaction case.
-	 */
+	/* Find, lock, and check permissions on the table. */
 	tableOid = RangeVarGetRelidExtended(stmt->relation->relation,
-										AccessExclusiveLock,
+										lockmode,
 										0,
 										RangeVarCallbackMaintainsTable,
 										NULL);
@@ -1924,13 +2348,14 @@ process_single_relation(RepackStmt *stmt, ClusterParams *params)
 		return rel;
 	else
 	{
-		Oid			indexOid;
+		Oid			indexOid = InvalidOid;
 
 		indexOid = determine_clustered_index(rel, stmt->usingindex,
 											 stmt->indexname);
 		if (OidIsValid(indexOid))
-			check_index_is_clusterable(rel, indexOid, AccessExclusiveLock);
-		cluster_rel(stmt->command, rel, indexOid, params);
+			check_index_is_clusterable(rel, indexOid, lockmode);
+
+		cluster_rel(stmt->command, rel, indexOid, params, isTopLevel);
 
 		/*
 		 * Do an analyze, if requested.  We close the transaction and start a
@@ -2025,3 +2450,1199 @@ RepackCommandAsString(RepackCommand cmd)
 	}
 	return "???";				/* keep compiler quiet */
 }
+
+/*
+ * Apply all the changes stored in 'file'.
+ */
+static void
+apply_concurrent_changes(BufFile *file, ChangeContext *chgcxt)
+{
+	ConcurrentChangeKind kind = '\0';
+	Relation	rel = chgcxt->cc_rel;
+	TupleTableSlot *spilled_tuple;
+	TupleTableSlot *old_update_tuple;
+	TupleTableSlot *ondisk_tuple;
+	bool		have_old_tuple = false;
+	MemoryContext oldcxt;
+
+	spilled_tuple = MakeSingleTupleTableSlot(RelationGetDescr(rel),
+											 &TTSOpsVirtual);
+	ondisk_tuple = MakeSingleTupleTableSlot(RelationGetDescr(rel),
+											table_slot_callbacks(rel));
+	old_update_tuple = MakeSingleTupleTableSlot(RelationGetDescr(rel),
+												&TTSOpsVirtual);
+
+	oldcxt = MemoryContextSwitchTo(GetPerTupleMemoryContext(chgcxt->cc_estate));
+
+	while (true)
+	{
+		size_t		nread;
+		ConcurrentChangeKind prevkind = kind;
+
+		CHECK_FOR_INTERRUPTS();
+
+		nread = BufFileReadMaybeEOF(file, &kind, 1, true);
+		if (nread == 0)			/* done with the file? */
+			break;
+
+		/*
+		 * If this is the old tuple for an update, read it into the tuple slot
+		 * and go to the next one.  The update itself will be executed on the
+		 * next iteration, when we receive the NEW tuple.
+		 */
+		if (kind == CHANGE_UPDATE_OLD)
+		{
+			restore_tuple(file, rel, old_update_tuple);
+			have_old_tuple = true;
+			continue;
+		}
+
+		/*
+		 * Just before an UPDATE or DELETE, we must update the command
+		 * counter, because the change could refer to a tuple that we have
+		 * just inserted; and before an INSERT, we have to do this also if the
+		 * previous command was either update or delete.
+		 *
+		 * With this approach we don't spend so many CCIs for long strings of
+		 * only INSERTs, which can't affect one another.
+		 */
+		if (kind == CHANGE_UPDATE_NEW || kind == CHANGE_DELETE ||
+			(kind == CHANGE_INSERT && (prevkind == CHANGE_UPDATE_NEW ||
+									   prevkind == CHANGE_DELETE)))
+		{
+			CommandCounterIncrement();
+			UpdateActiveSnapshotCommandId();
+		}
+
+		/*
+		 * Now restore the tuple into the slot and execute the change.
+		 */
+		restore_tuple(file, rel, spilled_tuple);
+
+		if (kind == CHANGE_INSERT)
+		{
+			apply_concurrent_insert(rel, spilled_tuple, chgcxt);
+		}
+		else if (kind == CHANGE_DELETE)
+		{
+			bool		found;
+
+			/* Find the tuple to be deleted */
+			found = find_target_tuple(rel, chgcxt, spilled_tuple, ondisk_tuple);
+			if (!found)
+				elog(ERROR, "failed to find target tuple");
+			apply_concurrent_delete(rel, ondisk_tuple);
+		}
+		else if (kind == CHANGE_UPDATE_NEW)
+		{
+			TupleTableSlot *key;
+			bool		found;
+
+			if (have_old_tuple)
+				key = old_update_tuple;
+			else
+				key = spilled_tuple;
+
+			/* Find the tuple to be updated or deleted. */
+			found = find_target_tuple(rel, chgcxt, key, ondisk_tuple);
+			if (!found)
+				elog(ERROR, "failed to find target tuple");
+
+			/*
+			 * If 'tup' contains TOAST pointers, they point to the old
+			 * relation's toast. Copy the corresponding TOAST pointers for the
+			 * new relation from the existing tuple. (The fact that we
+			 * received a TOAST pointer here implies that the attribute hasn't
+			 * changed.)
+			 */
+			adjust_toast_pointers(rel, spilled_tuple, ondisk_tuple);
+
+			apply_concurrent_update(rel, spilled_tuple, ondisk_tuple, chgcxt);
+
+			ExecClearTuple(old_update_tuple);
+			have_old_tuple = false;
+		}
+		else
+			elog(ERROR, "unrecognized kind of change: %d", kind);
+
+		ResetPerTupleExprContext(chgcxt->cc_estate);
+	}
+
+	/* Cleanup. */
+	ExecDropSingleTupleTableSlot(spilled_tuple);
+	ExecDropSingleTupleTableSlot(ondisk_tuple);
+	ExecDropSingleTupleTableSlot(old_update_tuple);
+
+	MemoryContextSwitchTo(oldcxt);
+}
+
+/*
+ * Apply an insert from the spill of concurrent changes to the new copy of the
+ * table.
+ */
+static void
+apply_concurrent_insert(Relation rel, TupleTableSlot *slot,
+						ChangeContext *chgcxt)
+{
+	/* Put the tuple in the table, but make sure it won't be decoded */
+	table_tuple_insert(rel, slot, GetCurrentCommandId(true),
+					   HEAP_INSERT_NO_LOGICAL, NULL);
+
+	/* Update indexes with this new tuple. */
+	ExecInsertIndexTuples(chgcxt->cc_rri,
+						  chgcxt->cc_estate,
+						  0,
+						  slot,
+						  NIL, NULL);
+	pgstat_progress_incr_param(PROGRESS_REPACK_HEAP_TUPLES_INSERTED, 1);
+}
+
+/*
+ * Apply an update from the spill of concurrent changes to the new copy of the
+ * table.
+ */
+static void
+apply_concurrent_update(Relation rel, TupleTableSlot *spilled_tuple,
+						TupleTableSlot *ondisk_tuple,
+						ChangeContext *chgcxt)
+{
+	LockTupleMode lockmode;
+	TM_FailureData tmfd;
+	TU_UpdateIndexes update_indexes;
+	TM_Result	res;
+
+	/*
+	 * Carry out the update, skipping logical decoding for it.
+	 */
+	res = table_tuple_update(rel, &(ondisk_tuple->tts_tid), spilled_tuple,
+							 GetCurrentCommandId(true),
+							 TABLE_UPDATE_NO_LOGICAL,
+							 InvalidSnapshot,
+							 InvalidSnapshot,
+							 false,
+							 &tmfd, &lockmode, &update_indexes);
+	if (res != TM_Ok)
+		ereport(ERROR,
+				errmsg("failed to apply concurrent UPDATE"));
+
+	if (update_indexes != TU_None)
+	{
+		uint32		flags = EIIT_IS_UPDATE;
+
+		if (update_indexes == TU_Summarizing)
+			flags |= EIIT_ONLY_SUMMARIZING;
+		ExecInsertIndexTuples(chgcxt->cc_rri,
+							  chgcxt->cc_estate,
+							  flags,
+							  spilled_tuple,
+							  NIL, NULL);
+	}
+
+	pgstat_progress_incr_param(PROGRESS_REPACK_HEAP_TUPLES_UPDATED, 1);
+}
+
+static void
+apply_concurrent_delete(Relation rel, TupleTableSlot *slot)
+{
+	TM_Result	res;
+	TM_FailureData tmfd;
+
+	/*
+	 * Delete tuple from the new heap, skipping logical decoding for it.
+	 */
+	res = table_tuple_delete(rel, &(slot->tts_tid),
+							 GetCurrentCommandId(true),
+							 TABLE_DELETE_NO_LOGICAL,
+							 InvalidSnapshot, InvalidSnapshot,
+							 false,
+							 &tmfd);
+
+	if (res != TM_Ok)
+		ereport(ERROR,
+				errmsg("failed to apply concurrent DELETE"));
+
+	pgstat_progress_incr_param(PROGRESS_REPACK_HEAP_TUPLES_DELETED, 1);
+}
+
+/*
+ * Read tuple from file and put it in the input slot.
+ *
+ * External attributes are stored in separate memory chunks, in order to avoid
+ * exceeding MaxAllocSize - that could happen if the individual attributes are
+ * smaller than MaxAllocSize but the whole tuple is bigger.
+ */
+static void
+restore_tuple(BufFile *file, Relation relation, TupleTableSlot *slot)
+{
+	uint32		t_len;
+	HeapTuple	tup;
+	MemoryContext oldcxt;
+	int			natt_ext;
+
+	oldcxt = MemoryContextSwitchTo(slot->tts_mcxt);
+
+	/* Read the tuple. */
+	BufFileReadExact(file, &t_len, sizeof(t_len));
+	tup = (HeapTuple) palloc(HEAPTUPLESIZE + t_len);
+	tup->t_data = (HeapTupleHeader) ((char *) tup + HEAPTUPLESIZE);
+	BufFileReadExact(file, tup->t_data, t_len);
+	tup->t_len = t_len;
+	ItemPointerSetInvalid(&tup->t_self);
+	tup->t_tableOid = RelationGetRelid(relation);
+
+	/*
+	 * Put the tuple we read in a slot. This deforms it, so that we can hack
+	 * the external attributes in place.
+	 */
+	ExecForceStoreHeapTuple(tup, slot, false);
+
+	/*
+	 * Next, read any attributes we stored separately into the tts_values
+	 * array elements expecting them, if any.  This matches
+	 * repack_store_change.
+	 */
+	BufFileReadExact(file, &natt_ext, sizeof(natt_ext));
+	if (natt_ext > 0)
+	{
+		TupleDesc	desc = slot->tts_tupleDescriptor;
+
+		for (int i = 0; i < desc->natts; i++)
+		{
+			CompactAttribute *attr = TupleDescCompactAttr(desc, i);
+			varlena    *varlen;
+			union
+			{
+				alignas(int32) varlena hdr;
+				char		data[sizeof(void *)];
+			}			chunk_header;
+			void	   *value;
+			Size		varlensz;
+
+			if (attr->attisdropped || attr->attlen != -1)
+				continue;
+			if (slot_attisnull(slot, i + 1))
+				continue;
+			varlen = (varlena *) DatumGetPointer(slot->tts_values[i]);
+			if (!VARATT_IS_EXTERNAL(varlen))
+				continue;
+			slot_getsomeattrs(slot, i + 1);
+
+			BufFileReadExact(file, &chunk_header, VARHDRSZ);
+			varlensz = VARSIZE_ANY(&chunk_header);
+
+			value = palloc(varlensz);
+			SET_VARSIZE(value, VARSIZE_ANY(&chunk_header));
+			BufFileReadExact(file, (char *) value + VARHDRSZ, varlensz - VARHDRSZ);
+
+			slot->tts_values[i] = PointerGetDatum(value);
+			natt_ext--;
+		}
+	}
+
+	MemoryContextSwitchTo(oldcxt);
+}
+
+/*
+ * Adjust 'dest' replacing any EXTERNAL_ONDISK toast pointers with the
+ * corresponding ones from 'src'.
+ */
+static void
+adjust_toast_pointers(Relation relation, TupleTableSlot *dest, TupleTableSlot *src)
+{
+	TupleDesc	desc = dest->tts_tupleDescriptor;
+
+	for (int i = 0; i < desc->natts; i++)
+	{
+		CompactAttribute *attr = TupleDescCompactAttr(desc, i);
+		varlena    *varlena_dst;
+
+		if (attr->attisdropped)
+			continue;
+		if (attr->attlen != -1)
+			continue;
+		if (slot_attisnull(dest, i + 1))
+			continue;
+
+		slot_getsomeattrs(dest, i + 1);
+
+		varlena_dst = (varlena *) DatumGetPointer(dest->tts_values[i]);
+		if (!VARATT_IS_EXTERNAL_ONDISK(varlena_dst))
+			continue;
+		slot_getsomeattrs(src, i + 1);
+
+		/*
+		 * XXX We simply replace the pointer to the Datum from the other one,
+		 * which is probably bogus.
+		 */
+		dest->tts_values[i] = src->tts_values[i];
+	}
+}
+
+/*
+ * Find the tuple to be updated or deleted by the given data change, whose
+ * tuple has already been loaded into locator.
+ *
+ * If the tuple is found, put it in retrieved and return true.  If the tuple is
+ * not found, return false.
+ */
+static bool
+find_target_tuple(Relation rel, ChangeContext *chgcxt, TupleTableSlot *locator,
+				  TupleTableSlot *retrieved)
+{
+	Form_pg_index idx = chgcxt->cc_ident_index->rd_index;
+	IndexScanDesc scan;
+	bool		retval;
+
+	/*
+	 * Scan key is passed by caller, so it does not have to be constructed
+	 * multiple times. Key entries have all fields initialized, except for
+	 * sk_argument.
+	 *
+	 * Use the incoming tuple to finalize the scan key.
+	 */
+	for (int i = 0; i < chgcxt->cc_ident_key_nentries; i++)
+	{
+		ScanKey		entry = &chgcxt->cc_ident_key[i];
+		AttrNumber	attno = idx->indkey.values[i];
+
+		entry->sk_argument = locator->tts_values[attno - 1];
+		Assert(!locator->tts_isnull[attno - 1]);
+	}
+
+	/* XXX no instrumentation for now */
+	scan = index_beginscan(rel, chgcxt->cc_ident_index, GetActiveSnapshot(),
+						   NULL, chgcxt->cc_ident_key_nentries, 0, 0);
+	index_rescan(scan, chgcxt->cc_ident_key, chgcxt->cc_ident_key_nentries, NULL, 0);
+	retval = index_getnext_slot(scan, ForwardScanDirection, retrieved);
+	index_endscan(scan);
+
+	return retval;
+}
+
+/*
+ * Decode and apply concurrent changes, up to (and including) the record whose
+ * LSN is 'end_of_wal'.
+ *
+ * XXX the names "process_concurrent_changes" and "apply_concurrent_changes"
+ * are far too similar to each other.
+ */
+static void
+process_concurrent_changes(XLogRecPtr end_of_wal, ChangeContext *chgcxt, bool done)
+{
+	DecodingWorkerShared *shared;
+	char		fname[MAXPGPATH];
+	BufFile    *file;
+
+	pgstat_progress_update_param(PROGRESS_REPACK_PHASE,
+								 PROGRESS_REPACK_PHASE_CATCH_UP);
+
+	/* Ask the worker for the file. */
+	shared = (DecodingWorkerShared *) dsm_segment_address(decoding_worker->seg);
+	SpinLockAcquire(&shared->mutex);
+	shared->lsn_upto = end_of_wal;
+	shared->done = done;
+	SpinLockRelease(&shared->mutex);
+
+	/*
+	 * The worker needs to finish processing of the current WAL record. Even
+	 * if it's idle, it'll need to close the output file. Thus we're likely to
+	 * wait, so prepare for sleep.
+	 */
+	ConditionVariablePrepareToSleep(&shared->cv);
+	for (;;)
+	{
+		int			last_exported;
+
+		SpinLockAcquire(&shared->mutex);
+		last_exported = shared->last_exported;
+		SpinLockRelease(&shared->mutex);
+
+		/*
+		 * Has the worker exported the file we are waiting for?
+		 */
+		if (last_exported == chgcxt->cc_file_seq)
+			break;
+
+		ConditionVariableSleep(&shared->cv, WAIT_EVENT_REPACK_WORKER_EXPORT);
+	}
+	ConditionVariableCancelSleep();
+
+	/* Open the file. */
+	DecodingWorkerFileName(fname, shared->relid, chgcxt->cc_file_seq);
+	file = BufFileOpenFileSet(&shared->sfs.fs, fname, O_RDONLY, false);
+	apply_concurrent_changes(file, chgcxt);
+
+	BufFileClose(file);
+
+	/* Get ready for the next file. */
+	chgcxt->cc_file_seq++;
+}
+
+/*
+ * Initialize the ChangeContext struct for the given relation, with
+ * the given index as identity index.
+ */
+static void
+initialize_change_context(ChangeContext *chgcxt,
+						  Relation relation, Oid ident_index_id)
+{
+	chgcxt->cc_rel = relation;
+
+	/* Only initialize fields needed by ExecInsertIndexTuples(). */
+	chgcxt->cc_estate = CreateExecutorState();
+
+	chgcxt->cc_rri = (ResultRelInfo *) palloc(sizeof(ResultRelInfo));
+	InitResultRelInfo(chgcxt->cc_rri, relation, 0, 0, 0);
+	ExecOpenIndices(chgcxt->cc_rri, false);
+
+	/*
+	 * The table's relcache entry already has the relcache entry for the
+	 * identity index; find that.
+	 */
+	chgcxt->cc_ident_index = NULL;
+	for (int i = 0; i < chgcxt->cc_rri->ri_NumIndices; i++)
+	{
+		Relation	ind_rel;
+
+		ind_rel = chgcxt->cc_rri->ri_IndexRelationDescs[i];
+		if (ind_rel->rd_id == ident_index_id)
+		{
+			chgcxt->cc_ident_index = ind_rel;
+			break;
+		}
+	}
+	if (chgcxt->cc_ident_index == NULL)
+		elog(ERROR, "failed to find identity index");
+
+	/* Set up for scanning said identity index */
+	{
+		Form_pg_index indexForm;
+
+		indexForm = chgcxt->cc_ident_index->rd_index;
+		chgcxt->cc_ident_key_nentries = indexForm->indnkeyatts;
+		chgcxt->cc_ident_key = (ScanKey) palloc_array(ScanKeyData, indexForm->indnkeyatts);
+		for (int i = 0; i < indexForm->indnkeyatts; i++)
+		{
+			ScanKey		entry;
+			Oid			opfamily,
+						opcintype,
+						opno,
+						opcode;
+
+			entry = &chgcxt->cc_ident_key[i];
+
+			opfamily = chgcxt->cc_ident_index->rd_opfamily[i];
+			opcintype = chgcxt->cc_ident_index->rd_opcintype[i];
+			opno = get_opfamily_member(opfamily, opcintype, opcintype,
+									   BTEqualStrategyNumber);
+			if (!OidIsValid(opno))
+				elog(ERROR, "failed to find = operator for type %u", opcintype);
+			opcode = get_opcode(opno);
+			if (!OidIsValid(opcode))
+				elog(ERROR, "failed to find = operator for operator %u", opno);
+
+			/* Initialize everything but argument. */
+			ScanKeyInit(entry,
+						i + 1,
+						BTEqualStrategyNumber, opcode,
+						(Datum) NULL);
+			entry->sk_collation = chgcxt->cc_ident_index->rd_indcollation[i];
+		}
+	}
+
+	chgcxt->cc_file_seq = WORKER_FILE_SNAPSHOT + 1;
+}
+
+/*
+ * Free up resources taken by a ChangeContext.
+ */
+static void
+release_change_context(ChangeContext *chgcxt)
+{
+	ExecCloseIndices(chgcxt->cc_rri);
+	FreeExecutorState(chgcxt->cc_estate);
+	/* XXX are these pfrees necessary? */
+	pfree(chgcxt->cc_rri);
+	pfree(chgcxt->cc_ident_key);
+}
+
+/*
+ * The final steps of rebuild_relation() for concurrent processing.
+ *
+ * On entry, NewHeap is locked in AccessExclusiveLock mode. OldHeap and its
+ * clustering index (if one is passed) are still locked in a mode that allows
+ * concurrent data changes. On exit, both tables and their indexes are closed,
+ * but locked in AccessExclusiveLock mode.
+ */
+static void
+rebuild_relation_finish_concurrent(Relation NewHeap, Relation OldHeap,
+								   Oid identIdx, TransactionId frozenXid,
+								   MultiXactId cutoffMulti)
+{
+	LOCKMODE	lockmode_old PG_USED_FOR_ASSERTS_ONLY;
+	List	   *ind_oids_new;
+	Oid			old_table_oid = RelationGetRelid(OldHeap);
+	Oid			new_table_oid = RelationGetRelid(NewHeap);
+	List	   *ind_oids_old = RelationGetIndexList(OldHeap);
+	ListCell   *lc,
+			   *lc2;
+	char		relpersistence;
+	bool		is_system_catalog;
+	Oid			ident_idx_new;
+	XLogRecPtr	end_of_wal;
+	List	   *indexrels;
+	ChangeContext chgcxt;
+
+	/* Like in cluster_rel(). */
+	lockmode_old = ShareUpdateExclusiveLock;
+	Assert(CheckRelationLockedByMe(OldHeap, lockmode_old, false));
+	/* This is expected from the caller. */
+	Assert(CheckRelationLockedByMe(NewHeap, AccessExclusiveLock, false));
+
+	/*
+	 * Unlike the exclusive case, we build new indexes for the new relation
+	 * rather than swapping the storage and reindexing the old relation. The
+	 * point is that the index build can take some time, so we do it before we
+	 * get AccessExclusiveLock on the old heap and therefore we cannot swap
+	 * the heap storage yet.
+	 *
+	 * index_create() will lock the new indexes using AccessExclusiveLock - no
+	 * need to change that. At the same time, we use ShareUpdateExclusiveLock
+	 * to lock the existing indexes - that should be enough to prevent others
+	 * from changing them while we're repacking the relation. The lock on
+	 * table should prevent others from changing the index column list, but
+	 * might not be enough for commands like ALTER INDEX ... SET ... (Those
+	 * are not necessarily dangerous, but can make user confused if the
+	 * changes they do get lost due to REPACK.)
+	 */
+	ind_oids_new = build_new_indexes(NewHeap, OldHeap, ind_oids_old);
+
+	/*
+	 * The identity index in the new relation appears in the same relative
+	 * position as the corresponding index in the old relation.  Find it.
+	 */
+	ident_idx_new = InvalidOid;
+	foreach_oid(ind_old, ind_oids_old)
+	{
+		if (identIdx == ind_old)
+		{
+			ident_idx_new = list_nth_oid(ind_oids_new,
+										 foreach_current_index(ind_old));
+			break;
+		}
+	}
+	if (!OidIsValid(ident_idx_new))
+		elog(ERROR, "could not find index matching \"%s\" at the new relation",
+			 get_rel_name(identIdx));
+
+	/* Gather information to apply concurrent changes. */
+	initialize_change_context(&chgcxt, NewHeap, ident_idx_new);
+
+	/*
+	 * During testing, wait for another backend to perform concurrent data
+	 * changes which we will process below.
+	 */
+	INJECTION_POINT("repack-concurrently-before-lock", NULL);
+
+	/*
+	 * Flush all WAL records inserted so far (possibly except for the last
+	 * incomplete page; see GetInsertRecPtr), to minimize the amount of data
+	 * we need to flush while holding exclusive lock on the source table.
+	 */
+	XLogFlush(GetXLogInsertEndRecPtr());
+	end_of_wal = GetFlushRecPtr(NULL);
+
+	/*
+	 * Apply concurrent changes first time, to minimize the time we need to
+	 * hold AccessExclusiveLock. (Quite some amount of WAL could have been
+	 * written during the data copying and index creation.)
+	 */
+	process_concurrent_changes(end_of_wal, &chgcxt, false);
+
+	/*
+	 * Acquire AccessExclusiveLock on the table, its TOAST relation (if there
+	 * is one), all its indexes, so that we can swap the files.
+	 */
+	LockRelationOid(old_table_oid, AccessExclusiveLock);
+
+	/*
+	 * Lock all indexes now, not only the clustering one: all indexes need to
+	 * have their files swapped. While doing that, store their relation
+	 * references in a zero-terminated array, to handle predicate locks below.
+	 */
+	indexrels = NIL;
+	foreach_oid(ind_oid, ind_oids_old)
+	{
+		Relation	index;
+
+		index = index_open(ind_oid, AccessExclusiveLock);
+
+		/*
+		 * Some things about the index may have changed before we locked the
+		 * index, such as ALTER INDEX RENAME.  We don't need to do anything
+		 * here to absorb those changes in the new index.
+		 */
+		indexrels = lappend(indexrels, index);
+	}
+
+	/*
+	 * Lock the OldHeap's TOAST relation exclusively - again, the lock is
+	 * needed to swap the files.
+	 */
+	if (OidIsValid(OldHeap->rd_rel->reltoastrelid))
+		LockRelationOid(OldHeap->rd_rel->reltoastrelid, AccessExclusiveLock);
+
+	/*
+	 * Tuples and pages of the old heap will be gone, but the heap will stay.
+	 */
+	TransferPredicateLocksToHeapRelation(OldHeap);
+	foreach_ptr(RelationData, index, indexrels)
+	{
+		TransferPredicateLocksToHeapRelation(index);
+		index_close(index, NoLock);
+	}
+	list_free(indexrels);
+
+	/*
+	 * Flush WAL again, to make sure that all changes committed while we were
+	 * waiting for the exclusive lock are available for decoding.
+	 */
+	XLogFlush(GetXLogInsertEndRecPtr());
+	end_of_wal = GetFlushRecPtr(NULL);
+
+	/*
+	 * Apply the concurrent changes again. Indicate that the decoding worker
+	 * won't be needed anymore.
+	 */
+	process_concurrent_changes(end_of_wal, &chgcxt, true);
+
+	/* Remember info about rel before closing OldHeap */
+	relpersistence = OldHeap->rd_rel->relpersistence;
+	is_system_catalog = IsSystemRelation(OldHeap);
+
+	pgstat_progress_update_param(PROGRESS_REPACK_PHASE,
+								 PROGRESS_REPACK_PHASE_SWAP_REL_FILES);
+
+	/*
+	 * Even ShareUpdateExclusiveLock should have prevented others from
+	 * creating / dropping indexes (even using the CONCURRENTLY option), so we
+	 * do not need to check whether the lists match.
+	 */
+	forboth(lc, ind_oids_old, lc2, ind_oids_new)
+	{
+		Oid			ind_old = lfirst_oid(lc);
+		Oid			ind_new = lfirst_oid(lc2);
+		Oid			mapped_tables[4] = {0};
+
+		swap_relation_files(ind_old, ind_new,
+							(old_table_oid == RelationRelationId),
+							false,	/* swap_toast_by_content */
+							true,
+							InvalidTransactionId,
+							InvalidMultiXactId,
+							mapped_tables);
+
+#ifdef USE_ASSERT_CHECKING
+
+		/*
+		 * Concurrent processing is not supported for system relations, so
+		 * there should be no mapped tables.
+		 */
+		for (int i = 0; i < 4; i++)
+			Assert(!OidIsValid(mapped_tables[i]));
+#endif
+	}
+
+	/* The new indexes must be visible for deletion. */
+	CommandCounterIncrement();
+
+	/* Close the old heap but keep lock until transaction commit. */
+	table_close(OldHeap, NoLock);
+	/* Close the new heap. (We didn't have to open its indexes). */
+	table_close(NewHeap, NoLock);
+
+	/* Cleanup what we don't need anymore. (And close the identity index.) */
+	release_change_context(&chgcxt);
+
+	/*
+	 * Swap the relations and their TOAST relations and TOAST indexes. This
+	 * also drops the new relation and its indexes.
+	 *
+	 * (System catalogs are currently not supported.)
+	 */
+	Assert(!is_system_catalog);
+	finish_heap_swap(old_table_oid, new_table_oid,
+					 is_system_catalog,
+					 false,		/* swap_toast_by_content */
+					 false,
+					 true,
+					 false,		/* reindex */
+					 frozenXid, cutoffMulti,
+					 relpersistence);
+}
+
+/*
+ * Build indexes on NewHeap according to those on OldHeap.
+ *
+ * OldIndexes is the list of index OIDs on OldHeap. The contained indexes end
+ * up locked using ShareUpdateExclusiveLock.
+ *
+ * A list of OIDs of the corresponding indexes created on NewHeap is
+ * returned. The order of items does match, so we can use these arrays to swap
+ * index storage.
+ */
+static List *
+build_new_indexes(Relation NewHeap, Relation OldHeap, List *OldIndexes)
+{
+	List	   *result = NIL;
+
+	pgstat_progress_update_param(PROGRESS_REPACK_PHASE,
+								 PROGRESS_REPACK_PHASE_REBUILD_INDEX);
+
+	foreach_oid(oldindex, OldIndexes)
+	{
+		Oid			newindex;
+		char	   *newName;
+		Relation	ind;
+
+		ind = index_open(oldindex, ShareUpdateExclusiveLock);
+
+		newName = ChooseRelationName(get_rel_name(oldindex),
+									 NULL,
+									 "repacknew",
+									 get_rel_namespace(ind->rd_index->indrelid),
+									 false);
+		newindex = index_create_copy(NewHeap, false, oldindex,
+									 ind->rd_rel->reltablespace, newName);
+		copy_index_constraints(ind, newindex, RelationGetRelid(NewHeap));
+		result = lappend_oid(result, newindex);
+
+		index_close(ind, NoLock);
+	}
+
+	return result;
+}
+
+/*
+ * Create a transient copy of a constraint -- supported by a transient
+ * copy of the index that supports the original constraint.
+ *
+ * When repacking a table that contains exclusion constraints, the executor
+ * relies on these constraints being properly catalogued.  These copies are
+ * to support that.
+ *
+ * We don't need the constraints for anything else (the original constraints
+ * will be there once repack completes), so we add pg_depend entries so that
+ * the are dropped when the transient table is dropped.
+ */
+static void
+copy_index_constraints(Relation old_index, Oid new_index_id, Oid new_heap_id)
+{
+	ScanKeyData skey;
+	Relation	rel;
+	TupleDesc	desc;
+	SysScanDesc scan;
+	HeapTuple	tup;
+	ObjectAddress	objrel;
+
+	rel = table_open(ConstraintRelationId, RowExclusiveLock);
+	ObjectAddressSet(objrel, RelationRelationId, new_heap_id);
+
+	/*
+	 * Retrieve the constraints supported by the old index and create an
+	 * identical one that points to the new index.
+	 */
+	ScanKeyInit(&skey,
+				Anum_pg_constraint_conrelid,
+				BTEqualStrategyNumber, F_OIDEQ,
+				ObjectIdGetDatum(old_index->rd_index->indrelid));
+	scan = systable_beginscan(rel, ConstraintRelidTypidNameIndexId, true,
+							  NULL, 1, &skey);
+	desc = RelationGetDescr(rel);
+	while (HeapTupleIsValid(tup = systable_getnext(scan)))
+	{
+		Form_pg_constraint conform = (Form_pg_constraint) GETSTRUCT(tup);
+		Oid			oid;
+		Datum		values[Natts_pg_constraint] = {0};
+		bool		nulls[Natts_pg_constraint] = {0};
+		bool		replaces[Natts_pg_constraint] = {0};
+		HeapTuple	new_tup;
+		ObjectAddress objcon;
+
+		if (conform->conindid != RelationGetRelid(old_index))
+			continue;
+
+		oid = GetNewOidWithIndex(rel, ConstraintOidIndexId,
+								 Anum_pg_constraint_oid);
+		values[Anum_pg_constraint_oid - 1] = ObjectIdGetDatum(oid);
+		replaces[Anum_pg_constraint_oid - 1] = true;
+		values[Anum_pg_constraint_conrelid - 1] = ObjectIdGetDatum(new_heap_id);
+		replaces[Anum_pg_constraint_conrelid - 1] = true;
+		values[Anum_pg_constraint_conindid - 1] = ObjectIdGetDatum(new_index_id);
+		replaces[Anum_pg_constraint_conindid - 1] = true;
+
+		new_tup = heap_modify_tuple(tup, desc, values, nulls, replaces);
+
+		/* Insert it into the catalog. */
+		CatalogTupleInsert(rel, new_tup);
+
+		/* Create a dependency so it's removed when we drop the new heap. */
+		ObjectAddressSet(objcon, ConstraintRelationId, oid);
+		recordDependencyOn(&objcon, &objrel, DEPENDENCY_AUTO);
+	}
+	systable_endscan(scan);
+
+	table_close(rel, RowExclusiveLock);
+
+	CommandCounterIncrement();
+}
+
+/*
+ * Try to start a background worker to perform logical decoding of data
+ * changes applied to relation while REPACK CONCURRENTLY is copying its
+ * contents to a new table.
+ */
+static void
+start_repack_decoding_worker(Oid relid)
+{
+	Size		size;
+	dsm_segment *seg;
+	DecodingWorkerShared *shared;
+	shm_mq	   *mq;
+	shm_mq_handle *mqh;
+	BackgroundWorker bgw;
+
+	/* Setup shared memory. */
+	size = BUFFERALIGN(offsetof(DecodingWorkerShared, error_queue)) +
+		BUFFERALIGN(REPACK_ERROR_QUEUE_SIZE);
+	seg = dsm_create(size, 0);
+	shared = (DecodingWorkerShared *) dsm_segment_address(seg);
+	shared->lsn_upto = InvalidXLogRecPtr;
+	shared->done = false;
+	SharedFileSetInit(&shared->sfs, seg);
+	shared->last_exported = -1;
+	SpinLockInit(&shared->mutex);
+	shared->dbid = MyDatabaseId;
+
+	/*
+	 * This is the UserId set in cluster_rel(). Security context shouldn't be
+	 * needed for decoding worker.
+	 */
+	shared->roleid = GetUserId();
+	shared->relid = relid;
+	ConditionVariableInit(&shared->cv);
+	shared->backend_proc = MyProc;
+	shared->backend_pid = MyProcPid;
+	shared->backend_proc_number = MyProcNumber;
+
+	mq = shm_mq_create((char *) BUFFERALIGN(shared->error_queue),
+					   REPACK_ERROR_QUEUE_SIZE);
+	shm_mq_set_receiver(mq, MyProc);
+	mqh = shm_mq_attach(mq, seg, NULL);
+
+	memset(&bgw, 0, sizeof(bgw));
+	snprintf(bgw.bgw_name, BGW_MAXLEN,
+			 "REPACK decoding worker for relation \"%s\"",
+			 get_rel_name(relid));
+	snprintf(bgw.bgw_type, BGW_MAXLEN, "REPACK decoding worker");
+	bgw.bgw_flags = BGWORKER_SHMEM_ACCESS |
+		BGWORKER_BACKEND_DATABASE_CONNECTION;
+	bgw.bgw_start_time = BgWorkerStart_RecoveryFinished;
+	bgw.bgw_restart_time = BGW_NEVER_RESTART;
+	snprintf(bgw.bgw_library_name, MAXPGPATH, "postgres");
+	snprintf(bgw.bgw_function_name, BGW_MAXLEN, "RepackWorkerMain");
+	bgw.bgw_main_arg = UInt32GetDatum(dsm_segment_handle(seg));
+	bgw.bgw_notify_pid = MyProcPid;
+
+	decoding_worker = palloc0_object(DecodingWorker);
+	if (!RegisterDynamicBackgroundWorker(&bgw, &decoding_worker->handle))
+		ereport(ERROR,
+				errcode(ERRCODE_CONFIGURATION_LIMIT_EXCEEDED),
+				errmsg("out of background worker slots"),
+				errhint("You might need to increase \"%s\".", "max_worker_processes"));
+
+	decoding_worker->seg = seg;
+	decoding_worker->error_mqh = mqh;
+
+	/*
+	 * The decoding setup must be done before the caller can have XID assigned
+	 * for any reason, otherwise the worker might end up in a deadlock,
+	 * waiting for the caller's transaction to end. Therefore wait here until
+	 * the worker indicates that it has the logical decoding initialized.
+	 */
+	ConditionVariablePrepareToSleep(&shared->cv);
+	for (;;)
+	{
+		bool		initialized;
+
+		SpinLockAcquire(&shared->mutex);
+		initialized = shared->initialized;
+		SpinLockRelease(&shared->mutex);
+
+		if (initialized)
+			break;
+
+		ConditionVariableSleep(&shared->cv, WAIT_EVENT_REPACK_WORKER_EXPORT);
+	}
+	ConditionVariableCancelSleep();
+}
+
+/*
+ * Stop the decoding worker and cleanup the related resources.
+ *
+ * The worker stops on its own when it knows there is no more work to do, but
+ * we need to stop it explicitly at least on ERROR in the launching backend.
+ */
+static void
+stop_repack_decoding_worker(void)
+{
+	BgwHandleStatus status;
+
+	/* Haven't reached the worker startup? */
+	if (decoding_worker == NULL)
+		return;
+
+	/* Could not register the worker? */
+	if (decoding_worker->handle == NULL)
+		return;
+
+	TerminateBackgroundWorker(decoding_worker->handle);
+	/* The worker should really exit before the REPACK command does. */
+	HOLD_INTERRUPTS();
+	status = WaitForBackgroundWorkerShutdown(decoding_worker->handle);
+	RESUME_INTERRUPTS();
+
+	if (status == BGWH_POSTMASTER_DIED)
+		ereport(FATAL,
+				errcode(ERRCODE_ADMIN_SHUTDOWN),
+				errmsg("postmaster exited during REPACK command"));
+
+	shm_mq_detach(decoding_worker->error_mqh);
+
+	/*
+	 * If we could not cancel the current sleep due to ERROR, do that before
+	 * we detach from the shared memory the condition variable is located in.
+	 * If we did not, the bgworker ERROR handling code would try and fail
+	 * badly.
+	 */
+	ConditionVariableCancelSleep();
+
+	dsm_detach(decoding_worker->seg);
+	pfree(decoding_worker);
+	decoding_worker = NULL;
+}
+
+/*
+ * Get the initial snapshot from the decoding worker.
+ */
+static Snapshot
+get_initial_snapshot(DecodingWorker *worker)
+{
+	DecodingWorkerShared *shared;
+	char		fname[MAXPGPATH];
+	BufFile    *file;
+	Size		snap_size;
+	char	   *snap_space;
+	Snapshot	snapshot;
+
+	shared = (DecodingWorkerShared *) dsm_segment_address(worker->seg);
+
+	/*
+	 * The worker needs to initialize the logical decoding, which usually
+	 * takes some time. Therefore it makes sense to prepare for the sleep
+	 * first.
+	 */
+	ConditionVariablePrepareToSleep(&shared->cv);
+	for (;;)
+	{
+		int			last_exported;
+
+		SpinLockAcquire(&shared->mutex);
+		last_exported = shared->last_exported;
+		SpinLockRelease(&shared->mutex);
+
+		/*
+		 * Has the worker exported the file we are waiting for?
+		 */
+		if (last_exported == WORKER_FILE_SNAPSHOT)
+			break;
+
+		ConditionVariableSleep(&shared->cv, WAIT_EVENT_REPACK_WORKER_EXPORT);
+	}
+	ConditionVariableCancelSleep();
+
+	/* Read the snapshot from a file. */
+	DecodingWorkerFileName(fname, shared->relid, WORKER_FILE_SNAPSHOT);
+	file = BufFileOpenFileSet(&shared->sfs.fs, fname, O_RDONLY, false);
+	BufFileReadExact(file, &snap_size, sizeof(snap_size));
+	snap_space = (char *) palloc(snap_size);
+	BufFileReadExact(file, snap_space, snap_size);
+	BufFileClose(file);
+
+	/* Restore it. */
+	snapshot = RestoreSnapshot(snap_space);
+	pfree(snap_space);
+
+	return snapshot;
+}
+
+/*
+ * Generate worker's file name into 'fname', which must be of size MAXPGPATH.
+ * If relations of the same 'relid' happen to be processed at the same time,
+ * they must be from different databases and therefore different backends must
+ * be involved.
+ */
+void
+DecodingWorkerFileName(char *fname, Oid relid, uint32 seq)
+{
+	/* The PID is already present in the fileset name, so we needn't add it */
+	snprintf(fname, MAXPGPATH, "%u-%u", relid, seq);
+}
+
+/*
+ * Handle receipt of an interrupt indicating a repack worker message.
+ *
+ * Note: this is called within a signal handler!  All we can do is set
+ * a flag that will cause the next CHECK_FOR_INTERRUPTS() to invoke
+ * ProcessRepackMessages().
+ */
+void
+HandleRepackMessageInterrupt(void)
+{
+	InterruptPending = true;
+	RepackMessagePending = true;
+	SetLatch(MyLatch);
+}
+
+/*
+ * Process any queued protocol messages received from the repack worker.
+ */
+void
+ProcessRepackMessages(void)
+{
+	MemoryContext oldcontext;
+	static MemoryContext hpm_context = NULL;
+
+	/*
+	 * Nothing to do if we haven't launched the worker yet or have already
+	 * terminated it.
+	 */
+	if (decoding_worker == NULL)
+		return;
+
+	/*
+	 * This is invoked from ProcessInterrupts(), and since some of the
+	 * functions it calls contain CHECK_FOR_INTERRUPTS(), there is a potential
+	 * for recursive calls if more signals are received while this runs.  It's
+	 * unclear that recursive entry would be safe, and it doesn't seem useful
+	 * even if it is safe, so let's block interrupts until done.
+	 */
+	HOLD_INTERRUPTS();
+
+	/*
+	 * Moreover, CurrentMemoryContext might be pointing almost anywhere.  We
+	 * don't want to risk leaking data into long-lived contexts, so let's do
+	 * our work here in a private context that we can reset on each use.
+	 */
+	if (hpm_context == NULL)	/* first time through? */
+		hpm_context = AllocSetContextCreate(TopMemoryContext,
+											"ProcessRepackMessages",
+											ALLOCSET_DEFAULT_SIZES);
+	else
+		MemoryContextReset(hpm_context);
+
+	oldcontext = MemoryContextSwitchTo(hpm_context);
+
+	/* OK to process messages.  Reset the flag saying there are more to do. */
+	RepackMessagePending = false;
+
+	/*
+	 * Read as many messages as we can from the worker, but stop when no more
+	 * messages can be read from the worker without blocking.
+	 */
+	while (true)
+	{
+		shm_mq_result res;
+		Size		nbytes;
+		void	   *data;
+
+		res = shm_mq_receive(decoding_worker->error_mqh, &nbytes,
+							 &data, true);
+		if (res == SHM_MQ_WOULD_BLOCK)
+			break;
+		else if (res == SHM_MQ_SUCCESS)
+		{
+			StringInfoData msg;
+
+			initStringInfo(&msg);
+			appendBinaryStringInfo(&msg, data, nbytes);
+			ProcessRepackMessage(&msg);
+			pfree(msg.data);
+		}
+		else
+		{
+			/*
+			 * The decoding worker is special in that it exits as soon as it
+			 * has its work done. Thus the DETACHED result code is fine.
+			 */
+			Assert(res == SHM_MQ_DETACHED);
+
+			break;
+		}
+	}
+
+	MemoryContextSwitchTo(oldcontext);
+
+	/* Might as well clear the context on our way out */
+	MemoryContextReset(hpm_context);
+
+	RESUME_INTERRUPTS();
+}
+
+/*
+ * Process a single protocol message received from a single parallel worker.
+ */
+static void
+ProcessRepackMessage(StringInfo msg)
+{
+	char		msgtype;
+
+	msgtype = pq_getmsgbyte(msg);
+
+	switch (msgtype)
+	{
+		case PqMsg_ErrorResponse:
+		case PqMsg_NoticeResponse:
+			{
+				ErrorData	edata;
+
+				/* Parse ErrorResponse or NoticeResponse. */
+				pq_parse_errornotice(msg, &edata);
+
+				/* Death of a worker isn't enough justification for suicide. */
+				edata.elevel = Min(edata.elevel, ERROR);
+
+				/*
+				 * Add a context line to show that this is a message
+				 * propagated from the worker.  Otherwise, it can sometimes be
+				 * confusing to understand what actually happened.
+				 */
+				if (edata.context)
+					edata.context = psprintf("%s\n%s", edata.context,
+											 _("REPACK decoding worker"));
+				else
+					edata.context = pstrdup(_("REPACK decoding worker"));
+
+				/* Rethrow error or print notice. */
+				ThrowErrorData(&edata);
+
+				break;
+			}
+
+		default:
+			{
+				elog(ERROR, "unrecognized message type received from decoding worker: %c (message length %d bytes)",
+					 msgtype, msg->len);
+			}
+	}
+}
diff --git a/src/backend/commands/repack_worker.c b/src/backend/commands/repack_worker.c
new file mode 100644
index 00000000000..c85166ba849
--- /dev/null
+++ b/src/backend/commands/repack_worker.c
@@ -0,0 +1,549 @@
+/*-------------------------------------------------------------------------
+ *
+ * repack_worker.c
+ *    Implementation of the background worker for ad-hoc logical decoding
+ *    during REPACK (CONCURRENTLY).
+ *
+ *
+ * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994-5, Regents of the University of California
+ *
+ *
+ * IDENTIFICATION
+ *	  src/backend/commands/repack_worker.c
+ *
+ *-------------------------------------------------------------------------
+ */
+#include "postgres.h"
+
+#include "access/table.h"
+#include "access/xlog_internal.h"
+#include "access/xlogutils.h"
+#include "access/xlogwait.h"
+#include "commands/repack.h"
+#include "commands/repack_internal.h"
+#include "libpq/pqmq.h"
+#include "replication/snapbuild.h"
+#include "storage/ipc.h"
+#include "storage/proc.h"
+#include "tcop/tcopprot.h"
+#include "utils/memutils.h"
+
+#define REPL_PLUGIN_NAME   "pgoutput_repack"
+
+static void repack_worker_internal(dsm_segment *seg);
+static void RepackWorkerShutdown(int code, Datum arg);
+static LogicalDecodingContext *repack_setup_logical_decoding(Oid relid);
+static void repack_cleanup_logical_decoding(LogicalDecodingContext *ctx);
+static void export_initial_snapshot(Snapshot snapshot,
+									DecodingWorkerShared *shared);
+static bool decode_concurrent_changes(LogicalDecodingContext *ctx,
+									  DecodingWorkerShared *shared);
+
+
+/* Is this process a REPACK worker? */
+static bool am_repack_worker = false;
+
+/* The WAL segment being decoded. */
+static XLogSegNo repack_current_segment = 0;
+
+/*
+ * Keep track of the table we're processing, to skip logical decoding of data
+ * from other relations.
+ */
+static RelFileLocator repacked_rel_locator = {.relNumber = InvalidOid};
+static RelFileLocator repacked_rel_toast_locator = {.relNumber = InvalidOid};
+
+
+/* REPACK decoding worker entry point */
+void
+RepackWorkerMain(Datum main_arg)
+{
+	dsm_segment *seg;
+	DecodingWorkerShared *shared;
+	shm_mq	   *mq;
+	shm_mq_handle *mqh;
+
+	am_repack_worker = true;
+
+	/*
+	 * Override the default bgworker_die() with die() so we can use
+	 * CHECK_FOR_INTERRUPTS().
+	 */
+	pqsignal(SIGTERM, die);
+	BackgroundWorkerUnblockSignals();
+
+	seg = dsm_attach(DatumGetUInt32(main_arg));
+	if (seg == NULL)
+		ereport(ERROR,
+				errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
+				errmsg("could not map dynamic shared memory segment"));
+
+	shared = (DecodingWorkerShared *) dsm_segment_address(seg);
+
+	/* Arrange to signal the leader if we exit. */
+	backend_pid = shared->backend_pid;
+	backend_proc_number = shared->backend_proc_number;
+	before_shmem_exit(RepackWorkerShutdown, PointerGetDatum(seg));
+
+	/*
+	 * Join locking group - see the comments around the call of
+	 * start_repack_decoding_worker().
+	 */
+	if (!BecomeLockGroupMember(shared->backend_proc, backend_pid))
+		/* The leader is not running anymore. */
+		return;
+
+	/*
+	 * Setup a queue to send error messages to the backend that launched this
+	 * worker.
+	 */
+	mq = (shm_mq *) (char *) BUFFERALIGN(shared->error_queue);
+	shm_mq_set_sender(mq, MyProc);
+	mqh = shm_mq_attach(mq, seg, NULL);
+	pq_redirect_to_shm_mq(seg, mqh);
+	pq_set_parallel_leader(shared->backend_pid,
+						   shared->backend_proc_number);
+
+	/* Connect to the database. */
+	BackgroundWorkerInitializeConnectionByOid(shared->dbid, shared->roleid, 0);
+
+	repack_worker_internal(seg);
+}
+
+static void
+repack_worker_internal(dsm_segment *seg)
+{
+	DecodingWorkerShared *shared;
+	LogicalDecodingContext *decoding_ctx;
+	SharedFileSet *sfs;
+	Snapshot	snapshot;
+
+	/*
+	 * Transaction is needed to open relation, and it also provides us with a
+	 * resource owner.
+	 */
+	StartTransactionCommand();
+
+	shared = (DecodingWorkerShared *) dsm_segment_address(seg);
+
+	/*
+	 * Not sure the spinlock is needed here - the backend should not change
+	 * anything in the shared memory until we have serialized the snapshot.
+	 */
+	SpinLockAcquire(&shared->mutex);
+	Assert(!XLogRecPtrIsValid(shared->lsn_upto));
+	sfs = &shared->sfs;
+	SpinLockRelease(&shared->mutex);
+
+	SharedFileSetAttach(sfs, seg);
+
+	/*
+	 * Prepare to capture the concurrent data changes ourselves.
+	 */
+	decoding_ctx = repack_setup_logical_decoding(shared->relid);
+
+	/* Announce that we're ready. */
+	SpinLockAcquire(&shared->mutex);
+	shared->initialized = true;
+	SpinLockRelease(&shared->mutex);
+	ConditionVariableSignal(&shared->cv);
+
+	/* There doesn't seem to a nice API to set these */
+	XactIsoLevel = XACT_REPEATABLE_READ;
+	XactReadOnly = true;
+
+	/* Build the initial snapshot and export it. */
+	snapshot = SnapBuildInitialSnapshot(decoding_ctx->snapshot_builder);
+	export_initial_snapshot(snapshot, shared);
+
+	/*
+	 * Only historic snapshots should be used now. Do not let us restrict the
+	 * progress of xmin horizon.
+	 */
+	InvalidateCatalogSnapshot();
+
+	for (;;)
+	{
+		bool		stop = decode_concurrent_changes(decoding_ctx, shared);
+
+		if (stop)
+			break;
+
+	}
+
+	/* Cleanup. */
+	repack_cleanup_logical_decoding(decoding_ctx);
+	CommitTransactionCommand();
+}
+
+/*
+ * See ParallelWorkerShutdown for details.
+ */
+static void
+RepackWorkerShutdown(int code, Datum arg)
+{
+	SendProcSignal(backend_pid,
+				   PROCSIG_REPACK_MESSAGE,
+				   backend_proc_number);
+
+	dsm_detach((dsm_segment *) DatumGetPointer(arg));
+}
+
+bool
+AmRepackWorker(void)
+{
+	return am_repack_worker;
+}
+
+/*
+ * This function is much like pg_create_logical_replication_slot() except that
+ * the new slot is neither released (if anyone else could read changes from
+ * our slot, we could miss changes other backends do while we copy the
+ * existing data into temporary table), nor persisted (it's easier to handle
+ * crash by restarting all the work from scratch).
+ */
+static LogicalDecodingContext *
+repack_setup_logical_decoding(Oid relid)
+{
+	Relation	rel;
+	Oid			toastrelid;
+	LogicalDecodingContext *ctx;
+	NameData	slotname;
+	RepackDecodingState *dstate;
+	MemoryContext oldcxt;
+
+	/*
+	 * REPACK CONCURRENTLY is not allowed in a transaction block, so this
+	 * should never fire.
+	 */
+	Assert(!TransactionIdIsValid(GetTopTransactionIdIfAny()));
+
+	/*
+	 * Make sure we can use logical decoding.
+	 */
+	CheckSlotPermissions();
+	CheckLogicalDecodingRequirements();
+
+	/*
+	 * A single backend should not execute multiple REPACK commands at a time,
+	 * so use PID to make the slot unique.
+	 *
+	 * RS_TEMPORARY so that the slot gets cleaned up on ERROR.
+	 */
+	snprintf(NameStr(slotname), NAMEDATALEN, "repack_%d", MyProcPid);
+	ReplicationSlotCreate(NameStr(slotname), true, RS_TEMPORARY, false, false,
+						  false);
+
+	EnsureLogicalDecodingEnabled();
+
+	/*
+	 * Neither prepare_write nor do_write callback nor update_progress is
+	 * useful for us.
+	 */
+	ctx = CreateInitDecodingContext(REPL_PLUGIN_NAME,
+									NIL,
+									true,
+									InvalidXLogRecPtr,
+									XL_ROUTINE(.page_read = read_local_xlog_page,
+											   .segment_open = wal_segment_open,
+											   .segment_close = wal_segment_close),
+									NULL, NULL, NULL);
+
+	/*
+	 * We don't have control on setting fast_forward, so at least check it.
+	 */
+	Assert(!ctx->fast_forward);
+
+	/* Avoid logical decoding of other relations. */
+	rel = table_open(relid, AccessShareLock);
+	repacked_rel_locator = rel->rd_locator;
+	toastrelid = rel->rd_rel->reltoastrelid;
+	if (OidIsValid(toastrelid))
+	{
+		Relation	toastrel;
+
+		/* Avoid logical decoding of other TOAST relations. */
+		toastrel = table_open(toastrelid, AccessShareLock);
+		repacked_rel_toast_locator = toastrel->rd_locator;
+		table_close(toastrel, AccessShareLock);
+	}
+	table_close(rel, AccessShareLock);
+
+	DecodingContextFindStartpoint(ctx);
+
+	/*
+	 * decode_concurrent_changes() needs non-blocking callback.
+	 */
+	ctx->reader->routine.page_read = read_local_xlog_page_no_wait;
+
+	/* Some WAL records should have been read. */
+	Assert(ctx->reader->EndRecPtr != InvalidXLogRecPtr);
+
+	/*
+	 * Initialize repack_current_segment so that we can notice WAL segment
+	 * boundaries.
+	 */
+	XLByteToSeg(ctx->reader->EndRecPtr, repack_current_segment,
+				wal_segment_size);
+
+	/* Our private state belongs to the decoding context. */
+	oldcxt = MemoryContextSwitchTo(ctx->context);
+
+	/*
+	 * read_local_xlog_page_no_wait() needs to be able to indicate the end of
+	 * WAL.
+	 */
+	ctx->reader->private_data = palloc0_object(ReadLocalXLogPageNoWaitPrivate);
+	dstate = palloc0_object(RepackDecodingState);
+	MemoryContextSwitchTo(oldcxt);
+
+#ifdef	USE_ASSERT_CHECKING
+	dstate->relid = relid;
+#endif
+
+	dstate->change_cxt = AllocSetContextCreate(ctx->context,
+											   "REPACK - change",
+											   ALLOCSET_DEFAULT_SIZES);
+
+	/* The file will be set as soon as we have it opened. */
+	dstate->file = NULL;
+
+	/*
+	 * Memory context and resource owner for long-lived resources.
+	 */
+	dstate->worker_cxt = CurrentMemoryContext;
+	dstate->worker_resowner = CurrentResourceOwner;
+
+	ctx->output_writer_private = dstate;
+
+	return ctx;
+}
+
+static void
+repack_cleanup_logical_decoding(LogicalDecodingContext *ctx)
+{
+	RepackDecodingState *dstate;
+
+	dstate = (RepackDecodingState *) ctx->output_writer_private;
+	if (dstate->slot)
+		ExecDropSingleTupleTableSlot(dstate->slot);
+
+	FreeDecodingContext(ctx);
+	ReplicationSlotDropAcquired();
+}
+
+/*
+ * Make snapshot available to the backend that launched the decoding worker.
+ */
+static void
+export_initial_snapshot(Snapshot snapshot, DecodingWorkerShared *shared)
+{
+	char		fname[MAXPGPATH];
+	BufFile    *file;
+	Size		snap_size;
+	char	   *snap_space;
+
+	snap_size = EstimateSnapshotSpace(snapshot);
+	snap_space = (char *) palloc(snap_size);
+	SerializeSnapshot(snapshot, snap_space);
+
+	DecodingWorkerFileName(fname, shared->relid, shared->last_exported + 1);
+	file = BufFileCreateFileSet(&shared->sfs.fs, fname);
+	/* To make restoration easier, write the snapshot size first. */
+	BufFileWrite(file, &snap_size, sizeof(snap_size));
+	BufFileWrite(file, snap_space, snap_size);
+	pfree(snap_space);
+	BufFileClose(file);
+
+	/* Increase the counter to tell the backend that the file is available. */
+	SpinLockAcquire(&shared->mutex);
+	shared->last_exported++;
+	SpinLockRelease(&shared->mutex);
+	ConditionVariableSignal(&shared->cv);
+}
+
+/*
+ * Decode logical changes from the WAL sequence and store them to a file.
+ *
+ * If true is returned, there is no more work for the worker.
+ */
+static bool
+decode_concurrent_changes(LogicalDecodingContext *ctx,
+						  DecodingWorkerShared *shared)
+{
+	RepackDecodingState *dstate;
+	XLogRecPtr	lsn_upto;
+	bool		done;
+	char		fname[MAXPGPATH];
+
+	dstate = (RepackDecodingState *) ctx->output_writer_private;
+
+	/* Open the output file. */
+	DecodingWorkerFileName(fname, shared->relid, shared->last_exported + 1);
+	dstate->file = BufFileCreateFileSet(&shared->sfs.fs, fname);
+
+	SpinLockAcquire(&shared->mutex);
+	lsn_upto = shared->lsn_upto;
+	done = shared->done;
+	SpinLockRelease(&shared->mutex);
+
+	while (true)
+	{
+		XLogRecord *record;
+		XLogSegNo	segno_new;
+		char	   *errm = NULL;
+		XLogRecPtr	end_lsn;
+
+		CHECK_FOR_INTERRUPTS();
+
+		record = XLogReadRecord(ctx->reader, &errm);
+		if (record)
+		{
+			LogicalDecodingProcessRecord(ctx, ctx->reader);
+
+			/*
+			 * If WAL segment boundary has been crossed, inform the decoding
+			 * system that the catalog_xmin can advance.
+			 *
+			 * TODO Does it make sense to confirm more often? Segment size
+			 * seems appropriate for restart_lsn (because less than a segment
+			 * cannot be recycled anyway), however more frequent checks might
+			 * be beneficial for catalog_xmin.
+			 */
+			end_lsn = ctx->reader->EndRecPtr;
+			XLByteToSeg(end_lsn, segno_new, wal_segment_size);
+			if (segno_new != repack_current_segment)
+			{
+				LogicalConfirmReceivedLocation(end_lsn);
+				elog(DEBUG1, "REPACK: confirmed receive location %X/%X",
+					 (uint32) (end_lsn >> 32), (uint32) end_lsn);
+				repack_current_segment = segno_new;
+			}
+		}
+		else
+		{
+			ReadLocalXLogPageNoWaitPrivate *priv;
+
+			if (errm)
+				ereport(ERROR,
+						errmsg("%s", errm));
+
+			/*
+			 * In the decoding loop we do not want to get blocked when there
+			 * is no more WAL available, otherwise the loop would become
+			 * uninterruptible.
+			 */
+			priv = (ReadLocalXLogPageNoWaitPrivate *) ctx->reader->private_data;
+			if (priv->end_of_wal)
+				/* Do not miss the end of WAL condition next time. */
+				priv->end_of_wal = false;
+			else
+				ereport(ERROR,
+						errmsg("could not read WAL record"));
+		}
+
+		/*
+		 * Whether we could read new record or not, keep checking if
+		 * 'lsn_upto' was specified.
+		 */
+		if (!XLogRecPtrIsValid(lsn_upto))
+		{
+			SpinLockAcquire(&shared->mutex);
+			lsn_upto = shared->lsn_upto;
+			/* 'done' should be set at the same time as 'lsn_upto' */
+			done = shared->done;
+			SpinLockRelease(&shared->mutex);
+		}
+		if (XLogRecPtrIsValid(lsn_upto) &&
+			ctx->reader->EndRecPtr >= lsn_upto)
+			break;
+
+		if (record == NULL)
+		{
+			int64		timeout = 0;
+			WaitLSNResult res;
+
+			/*
+			 * Before we retry reading, wait until new WAL is flushed.
+			 *
+			 * There is a race condition such that the backend executing
+			 * REPACK determines 'lsn_upto', but before it sets the shared
+			 * variable, we reach the end of WAL. In that case we'd need to
+			 * wait until the next WAL flush (unrelated to REPACK). Although
+			 * that should not be a problem in a busy system, it might be
+			 * noticeable in other cases, including regression tests (which
+			 * are not necessarily executed in parallel). Therefore it makes
+			 * sense to use timeout.
+			 *
+			 * If lsn_upto is valid, WAL records having LSN lower than that
+			 * should already have been flushed to disk.
+			 */
+			if (!XLogRecPtrIsValid(lsn_upto))
+				timeout = 100L;
+			res = WaitForLSN(WAIT_LSN_TYPE_PRIMARY_FLUSH,
+							 ctx->reader->EndRecPtr + 1,
+							 timeout);
+			if (res != WAIT_LSN_RESULT_SUCCESS &&
+				res != WAIT_LSN_RESULT_TIMEOUT)
+				ereport(ERROR,
+						errmsg("waiting for WAL failed"));
+		}
+	}
+
+	/*
+	 * Close the file so we can make it available to the backend.
+	 */
+	BufFileClose(dstate->file);
+	dstate->file = NULL;
+	SpinLockAcquire(&shared->mutex);
+	shared->lsn_upto = InvalidXLogRecPtr;
+	shared->last_exported++;
+	SpinLockRelease(&shared->mutex);
+	ConditionVariableSignal(&shared->cv);
+
+	return done;
+}
+
+/*
+ * Does the WAL record contain a data change that this backend does not need
+ * to decode on behalf of REPACK (CONCURRENTLY)?
+ */
+bool
+change_useless_for_repack(XLogRecordBuffer *buf)
+{
+	XLogReaderState *r = buf->record;
+	RelFileLocator locator;
+
+	/* TOAST locator should not be set unless the main is. */
+	Assert(!OidIsValid(repacked_rel_toast_locator.relNumber) ||
+		   OidIsValid(repacked_rel_locator.relNumber));
+
+	/*
+	 * Backends not involved in REPACK (CONCURRENTLY) should not do the
+	 * filtering.
+	 */
+	if (!OidIsValid(repacked_rel_locator.relNumber))
+		return false;
+
+	/*
+	 * If the record does not contain the block 0, it's probably not INSERT /
+	 * UPDATE / DELETE. In any case, we do not have enough information to
+	 * filter the change out.
+	 */
+	if (!XLogRecGetBlockTagExtended(r, 0, &locator, NULL, NULL, NULL))
+		return false;
+
+	/*
+	 * Decode the change if it belongs to the table we are repacking, or if it
+	 * belongs to its TOAST relation.
+	 */
+	if (RelFileLocatorEquals(locator, repacked_rel_locator))
+		return false;
+	if (OidIsValid(repacked_rel_toast_locator.relNumber) &&
+		RelFileLocatorEquals(locator, repacked_rel_toast_locator))
+		return false;
+
+	/* Filter out changes of other tables. */
+	return true;
+}
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index e2882a50b3b..eec09ba1ded 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -6058,6 +6058,7 @@ ATRewriteTables(AlterTableStmt *parsetree, List **wqueue, LOCKMODE lockmode,
 			finish_heap_swap(tab->relid, OIDNewHeap,
 							 false, false, true,
 							 !OidIsValid(tab->newTableSpace),
+							 true,	/* reindex */
 							 RecentXmin,
 							 ReadNextMultiXactId(),
 							 persistence);
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
index b179b62b5c8..149d15f8f91 100644
--- a/src/backend/commands/vacuum.c
+++ b/src/backend/commands/vacuum.c
@@ -127,7 +127,7 @@ static void vac_truncate_clog(TransactionId frozenXID,
 							  TransactionId lastSaneFrozenXid,
 							  MultiXactId lastSaneMinMulti);
 static bool vacuum_rel(Oid relid, RangeVar *relation, VacuumParams params,
-					   BufferAccessStrategy bstrategy);
+					   BufferAccessStrategy bstrategy, bool isTopLevel);
 static double compute_parallel_delay(void);
 static VacOptValue get_vacoptval_from_boolean(DefElem *def);
 static bool vac_tid_reaped(ItemPointer itemptr, void *state);
@@ -630,7 +630,8 @@ vacuum(List *relations, const VacuumParams *params, BufferAccessStrategy bstrate
 
 			if (params->options & VACOPT_VACUUM)
 			{
-				if (!vacuum_rel(vrel->oid, vrel->relation, *params, bstrategy))
+				if (!vacuum_rel(vrel->oid, vrel->relation, *params, bstrategy,
+								isTopLevel))
 					continue;
 			}
 
@@ -2004,7 +2005,7 @@ vac_truncate_clog(TransactionId frozenXID,
  */
 static bool
 vacuum_rel(Oid relid, RangeVar *relation, VacuumParams params,
-		   BufferAccessStrategy bstrategy)
+		   BufferAccessStrategy bstrategy, bool isTopLevel)
 {
 	LOCKMODE	lmode;
 	Relation	rel;
@@ -2295,7 +2296,7 @@ vacuum_rel(Oid relid, RangeVar *relation, VacuumParams params,
 
 			/* VACUUM FULL is a variant of REPACK; see repack.c */
 			cluster_rel(REPACK_COMMAND_VACUUMFULL, rel, InvalidOid,
-						&cluster_params);
+						&cluster_params, isTopLevel);
 			/* cluster_rel closes the relation, but keeps lock */
 
 			rel = NULL;
@@ -2338,7 +2339,8 @@ vacuum_rel(Oid relid, RangeVar *relation, VacuumParams params,
 		toast_vacuum_params.options |= VACOPT_PROCESS_MAIN;
 		toast_vacuum_params.toast_parent = relid;
 
-		vacuum_rel(toast_relid, NULL, toast_vacuum_params, bstrategy);
+		vacuum_rel(toast_relid, NULL, toast_vacuum_params, bstrategy,
+				   isTopLevel);
 	}
 
 	/*
diff --git a/src/backend/executor/nodeModifyTable.c b/src/backend/executor/nodeModifyTable.c
index dfd7b33aa9b..a09b96a0868 100644
--- a/src/backend/executor/nodeModifyTable.c
+++ b/src/backend/executor/nodeModifyTable.c
@@ -2575,7 +2575,7 @@ lreplace:
 								0,
 								estate->es_snapshot,
 								estate->es_crosscheck_snapshot,
-								true /* wait for commit */ ,
+								true,
 								&context->tmfd, &updateCxt->lockmode,
 								&updateCxt->updateIndexes);
 
diff --git a/src/backend/libpq/pqmq.c b/src/backend/libpq/pqmq.c
index 22e5164adbf..21ce180c78d 100644
--- a/src/backend/libpq/pqmq.c
+++ b/src/backend/libpq/pqmq.c
@@ -14,6 +14,7 @@
 #include "postgres.h"
 
 #include "access/parallel.h"
+#include "commands/repack.h"
 #include "libpq/libpq.h"
 #include "libpq/pqformat.h"
 #include "libpq/pqmq.h"
@@ -177,6 +178,10 @@ mq_putmessage(char msgtype, const char *s, size_t len)
 				SendProcSignal(pq_mq_parallel_leader_pid,
 							   PROCSIG_PARALLEL_APPLY_MESSAGE,
 							   pq_mq_parallel_leader_proc_number);
+			else if (AmRepackWorker())
+				SendProcSignal(pq_mq_parallel_leader_pid,
+							   PROCSIG_REPACK_MESSAGE,
+							   pq_mq_parallel_leader_proc_number);
 			else
 			{
 				Assert(IsParallelWorker());
diff --git a/src/backend/meson.build b/src/backend/meson.build
index 4f5292d8f88..5e3cfe2d6f8 100644
--- a/src/backend/meson.build
+++ b/src/backend/meson.build
@@ -219,5 +219,6 @@ pg_test_mod_args = pg_mod_args + {
 subdir('jit/llvm')
 subdir('replication/libpqwalreceiver')
 subdir('replication/pgoutput')
+subdir('replication/pgoutput_repack')
 subdir('snowball')
 subdir('utils/mb/conversion_procs')
diff --git a/src/backend/postmaster/bgworker.c b/src/backend/postmaster/bgworker.c
index f2a62489d9c..bc477361e7a 100644
--- a/src/backend/postmaster/bgworker.c
+++ b/src/backend/postmaster/bgworker.c
@@ -13,6 +13,7 @@
 #include "postgres.h"
 
 #include "access/parallel.h"
+#include "commands/repack.h"
 #include "libpq/pqsignal.h"
 #include "miscadmin.h"
 #include "pgstat.h"
@@ -136,6 +137,10 @@ static const struct
 		.fn_name = "ParallelWorkerMain",
 		.fn_addr = ParallelWorkerMain
 	},
+	{
+		.fn_name = "RepackWorkerMain",
+		.fn_addr = RepackWorkerMain
+	},
 	{
 		.fn_name = "SequenceSyncWorkerMain",
 		.fn_addr = SequenceSyncWorkerMain
@@ -144,7 +149,6 @@ static const struct
 		.fn_name = "TableSyncWorkerMain",
 		.fn_addr = TableSyncWorkerMain
 	},
-
 };
 
 /* Private functions. */
diff --git a/src/backend/replication/logical/decode.c b/src/backend/replication/logical/decode.c
index 3c027bcb2f7..29938b26d53 100644
--- a/src/backend/replication/logical/decode.c
+++ b/src/backend/replication/logical/decode.c
@@ -33,6 +33,7 @@
 #include "access/xlogreader.h"
 #include "access/xlogrecord.h"
 #include "catalog/pg_control.h"
+#include "commands/repack.h"
 #include "replication/decode.h"
 #include "replication/logical.h"
 #include "replication/message.h"
@@ -420,7 +421,8 @@ heap2_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf)
 	{
 		case XLOG_HEAP2_MULTI_INSERT:
 			if (SnapBuildProcessChange(builder, xid, buf->origptr) &&
-				!ctx->fast_forward)
+				!ctx->fast_forward &&
+				!change_useless_for_repack(buf))
 				DecodeMultiInsert(ctx, buf);
 			break;
 		case XLOG_HEAP2_NEW_CID:
@@ -482,7 +484,8 @@ heap_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf)
 	{
 		case XLOG_HEAP_INSERT:
 			if (SnapBuildProcessChange(builder, xid, buf->origptr) &&
-				!ctx->fast_forward)
+				!ctx->fast_forward &&
+				!change_useless_for_repack(buf))
 				DecodeInsert(ctx, buf);
 			break;
 
@@ -494,19 +497,22 @@ heap_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf)
 		case XLOG_HEAP_HOT_UPDATE:
 		case XLOG_HEAP_UPDATE:
 			if (SnapBuildProcessChange(builder, xid, buf->origptr) &&
-				!ctx->fast_forward)
+				!ctx->fast_forward &&
+				!change_useless_for_repack(buf))
 				DecodeUpdate(ctx, buf);
 			break;
 
 		case XLOG_HEAP_DELETE:
 			if (SnapBuildProcessChange(builder, xid, buf->origptr) &&
-				!ctx->fast_forward)
+				!ctx->fast_forward &&
+				!change_useless_for_repack(buf))
 				DecodeDelete(ctx, buf);
 			break;
 
 		case XLOG_HEAP_TRUNCATE:
 			if (SnapBuildProcessChange(builder, xid, buf->origptr) &&
-				!ctx->fast_forward)
+				!ctx->fast_forward &&
+				!change_useless_for_repack(buf))
 				DecodeTruncate(ctx, buf);
 			break;
 
@@ -522,7 +528,8 @@ heap_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf)
 
 		case XLOG_HEAP_CONFIRM:
 			if (SnapBuildProcessChange(builder, xid, buf->origptr) &&
-				!ctx->fast_forward)
+				!ctx->fast_forward &&
+				!change_useless_for_repack(buf))
 				DecodeSpecConfirm(ctx, buf);
 			break;
 
@@ -1019,6 +1026,15 @@ DecodeDelete(LogicalDecodingContext *ctx, XLogRecordBuffer *buf)
 
 	xlrec = (xl_heap_delete *) XLogRecGetData(r);
 
+	/*
+	 * Ignore changes which are considered useless for logical decoding.
+	 * Currently such changes are created by REPACK (CONCURRENTLY) when
+	 * replays DELETE commands on the new table (which is not yet visible to
+	 * other transactions).
+	 */
+	if (xlrec->flags & XLH_DELETE_NO_LOGICAL)
+		return;
+
 	/* only interested in our database */
 	XLogRecGetBlockTag(r, 0, &target_locator, NULL, NULL);
 	if (target_locator.dbOid != ctx->slot->data.database)
diff --git a/src/backend/replication/logical/logical.c b/src/backend/replication/logical/logical.c
index f20d0c542f3..f20a0fe70ad 100644
--- a/src/backend/replication/logical/logical.c
+++ b/src/backend/replication/logical/logical.c
@@ -194,7 +194,11 @@ StartupDecodingContext(List *output_plugin_options,
 
 	ctx->slot = slot;
 
-	ctx->reader = XLogReaderAllocate(wal_segment_size, NULL, xl_routine, ctx);
+	/*
+	 * TODO A separate patch for PG core, unless there's really a reason to
+	 * pass ctx for private_data (May extensions expect ctx?).
+	 */
+	ctx->reader = XLogReaderAllocate(wal_segment_size, NULL, xl_routine, NULL);
 	if (!ctx->reader)
 		ereport(ERROR,
 				(errcode(ERRCODE_OUT_OF_MEMORY),
diff --git a/src/backend/replication/pgoutput_repack/Makefile b/src/backend/replication/pgoutput_repack/Makefile
new file mode 100644
index 00000000000..4efeb713b70
--- /dev/null
+++ b/src/backend/replication/pgoutput_repack/Makefile
@@ -0,0 +1,32 @@
+#-------------------------------------------------------------------------
+#
+# Makefile--
+#    Makefile for src/backend/replication/pgoutput_repack
+#
+# IDENTIFICATION
+#    src/backend/replication/pgoutput_repack
+#
+#-------------------------------------------------------------------------
+
+subdir = src/backend/replication/pgoutput_repack
+top_builddir = ../../../..
+include $(top_builddir)/src/Makefile.global
+
+OBJS = \
+	$(WIN32RES) \
+	pgoutput_repack.o
+PGFILEDESC = "pgoutput_repack - logical replication output plugin for REPACK command"
+NAME = pgoutput_repack
+
+all: all-shared-lib
+
+include $(top_srcdir)/src/Makefile.shlib
+
+install: all installdirs install-lib
+
+installdirs: installdirs-lib
+
+uninstall: uninstall-lib
+
+clean distclean: clean-lib
+	rm -f $(OBJS)
diff --git a/src/backend/replication/pgoutput_repack/meson.build b/src/backend/replication/pgoutput_repack/meson.build
new file mode 100644
index 00000000000..6a88c0fb08d
--- /dev/null
+++ b/src/backend/replication/pgoutput_repack/meson.build
@@ -0,0 +1,18 @@
+# Copyright (c) 2022-2026, PostgreSQL Global Development Group
+
+pgoutput_repack_sources = files(
+  'pgoutput_repack.c',
+)
+
+if host_system == 'windows'
+  pgoutput_repack_sources += rc_lib_gen.process(win32ver_rc, extra_args: [
+    '--NAME', 'pgoutput_repack',
+    '--FILEDESC', 'pgoutput_repack - logical replication output plugin for REPACK command',])
+endif
+
+pgoutput_repack = shared_module('pgoutput_repack',
+  pgoutput_repack_sources,
+  kwargs: pg_mod_args,
+)
+
+backend_targets += pgoutput_repack
diff --git a/src/backend/replication/pgoutput_repack/pgoutput_repack.c b/src/backend/replication/pgoutput_repack/pgoutput_repack.c
new file mode 100644
index 00000000000..221260ca0a8
--- /dev/null
+++ b/src/backend/replication/pgoutput_repack/pgoutput_repack.c
@@ -0,0 +1,290 @@
+/*-------------------------------------------------------------------------
+ *
+ * pgoutput_repack.c
+ *		Logical Replication output plugin for REPACK command
+ *
+ * Copyright (c) 2012-2026, PostgreSQL Global Development Group
+ *
+ * IDENTIFICATION
+ *		  src/backend/replication/pgoutput_repack/pgoutput_repack.c
+ *
+ *-------------------------------------------------------------------------
+ */
+#include "postgres.h"
+
+#include "access/detoast.h"
+#include "commands/repack_internal.h"
+#include "replication/snapbuild.h"
+#include "utils/memutils.h"
+
+PG_MODULE_MAGIC;
+
+static void repack_startup(LogicalDecodingContext *ctx,
+						   OutputPluginOptions *opt, bool is_init);
+static void repack_shutdown(LogicalDecodingContext *ctx);
+static void repack_begin_txn(LogicalDecodingContext *ctx,
+							 ReorderBufferTXN *txn);
+static void repack_commit_txn(LogicalDecodingContext *ctx,
+							  ReorderBufferTXN *txn, XLogRecPtr commit_lsn);
+static void repack_process_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
+								  Relation rel, ReorderBufferChange *change);
+static void repack_store_change(LogicalDecodingContext *ctx, Relation relation,
+								ConcurrentChangeKind kind, HeapTuple tuple);
+
+void
+_PG_output_plugin_init(OutputPluginCallbacks *cb)
+{
+	cb->startup_cb = repack_startup;
+	cb->begin_cb = repack_begin_txn;
+	cb->change_cb = repack_process_change;
+	cb->commit_cb = repack_commit_txn;
+	cb->shutdown_cb = repack_shutdown;
+}
+
+
+/* initialize this plugin */
+static void
+repack_startup(LogicalDecodingContext *ctx, OutputPluginOptions *opt,
+			   bool is_init)
+{
+	ctx->output_plugin_private = NULL;
+
+	/* Probably unnecessary, as we don't use the SQL interface ... */
+	opt->output_type = OUTPUT_PLUGIN_BINARY_OUTPUT;
+
+	if (ctx->output_plugin_options != NIL)
+	{
+		ereport(ERROR,
+				errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+				errmsg("this plugin does not expect any options"));
+	}
+}
+
+static void
+repack_shutdown(LogicalDecodingContext *ctx)
+{
+}
+
+/*
+ * As we don't release the slot during processing of particular table, there's
+ * no room for SQL interface, even for debugging purposes. Therefore we need
+ * neither OutputPluginPrepareWrite() nor OutputPluginWrite() in the plugin
+ * callbacks. (Although we might want to write custom callbacks, this API
+ * seems to be unnecessarily generic for our purposes.)
+ */
+
+/* BEGIN callback */
+static void
+repack_begin_txn(LogicalDecodingContext *ctx, ReorderBufferTXN *txn)
+{
+}
+
+/* COMMIT callback */
+static void
+repack_commit_txn(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
+				  XLogRecPtr commit_lsn)
+{
+}
+
+/*
+ * Callback for individual changed tuples
+ */
+static void
+repack_process_change(LogicalDecodingContext *ctx, ReorderBufferTXN *txn,
+					  Relation relation, ReorderBufferChange *change)
+{
+	RepackDecodingState *private PG_USED_FOR_ASSERTS_ONLY =
+		(RepackDecodingState *) ctx->output_writer_private;
+
+	/* Changes of other relation should not have been decoded. */
+	Assert(RelationGetRelid(relation) == private->relid);
+
+	/* Decode entry depending on its type */
+	switch (change->action)
+	{
+		case REORDER_BUFFER_CHANGE_INSERT:
+			{
+				HeapTuple	newtuple;
+
+				newtuple = change->data.tp.newtuple;
+
+				/*
+				 * Identity checks in the main function should have made this
+				 * impossible.
+				 */
+				if (newtuple == NULL)
+					elog(ERROR, "incomplete insert info");
+
+				repack_store_change(ctx, relation, CHANGE_INSERT, newtuple);
+			}
+			break;
+		case REORDER_BUFFER_CHANGE_UPDATE:
+			{
+				HeapTuple	oldtuple,
+							newtuple;
+
+				oldtuple = change->data.tp.oldtuple;
+				newtuple = change->data.tp.newtuple;
+
+				if (newtuple == NULL)
+					elog(ERROR, "incomplete update info");
+
+				if (oldtuple != NULL)
+					repack_store_change(ctx, relation, CHANGE_UPDATE_OLD, oldtuple);
+
+				repack_store_change(ctx, relation, CHANGE_UPDATE_NEW, newtuple);
+			}
+			break;
+		case REORDER_BUFFER_CHANGE_DELETE:
+			{
+				HeapTuple	oldtuple;
+
+				oldtuple = change->data.tp.oldtuple;
+
+				if (oldtuple == NULL)
+					elog(ERROR, "incomplete delete info");
+
+				repack_store_change(ctx, relation, CHANGE_DELETE, oldtuple);
+			}
+			break;
+		default:
+
+			/*
+			 * Should not come here. This includes TRUNCATE of the table being
+			 * processed. heap_decode() cannot check the file locator easily,
+			 * but we assume that TRUNCATE uses AccessExclusiveLock on the
+			 * table so it should not occur during REPACK (CONCURRENTLY).
+			 */
+			Assert(false);
+			break;
+	}
+}
+
+/*
+ * Write the given tuple, with the given change kind, to the repack spill
+ * file.  Later, the repack decoding worker can read these and replay
+ * the operations on the new copy of the table.
+ *
+ * For each change affecting the table being repacked, we store enough
+ * information about each tuple in it, so that it can be replayed in the
+ * new copy of the table.
+ *
+ * XXX for DELETE and the UPDATE OLD tuples, we could store just the
+ * replication identity instead of the full tuple.
+ */
+static void
+repack_store_change(LogicalDecodingContext *ctx, Relation relation,
+					ConcurrentChangeKind kind, HeapTuple tuple)
+{
+	RepackDecodingState *dstate;
+	MemoryContext oldcxt;
+	BufFile    *file;
+	List	   *attrs_ext = NIL;
+	int			natt_ext;
+
+	dstate = (RepackDecodingState *) ctx->output_writer_private;
+	file = dstate->file;
+
+	/* Store the change kind. */
+	BufFileWrite(file, &kind, 1);
+
+	/* Use a frequently-reset context to avoid dealing with leaks manually */
+	oldcxt = MemoryContextSwitchTo(dstate->change_cxt);
+
+	/*
+	 * If the tuple contains "external indirect" attributes, we need to write
+	 * the contents to the file because we have no control over that memory.
+	 */
+	if (HeapTupleHasExternal(tuple))
+	{
+		TupleDesc	desc = RelationGetDescr(relation);
+		TupleTableSlot *slot;
+
+		/* Initialize the slot, if not done already */
+		if (dstate->slot == NULL)
+		{
+			ResourceOwner saveResourceOwner;
+
+			MemoryContextSwitchTo(dstate->worker_cxt);
+			saveResourceOwner = CurrentResourceOwner;
+			CurrentResourceOwner = dstate->worker_resowner;
+			dstate->slot = MakeSingleTupleTableSlot(desc, &TTSOpsHeapTuple);
+			MemoryContextSwitchTo(dstate->change_cxt);
+			CurrentResourceOwner = saveResourceOwner;
+		}
+
+		slot = dstate->slot;
+		ExecStoreHeapTuple(tuple, slot, false);
+
+		/*
+		 * Loop over all attributes, and find out which ones we need to spill
+		 * separately, to wit: each one that's a non-null varlena and stored
+		 * out of line.
+		 */
+		for (int i = 0; i < desc->natts; i++)
+		{
+			CompactAttribute *attr = TupleDescCompactAttr(desc, i);
+			varlena    *varlen;
+
+			if (attr->attisdropped || attr->attlen != -1 ||
+				slot_attisnull(slot, i + 1))
+				continue;
+
+			slot_getsomeattrs(slot, i + 1);
+
+			/*
+			 * This is a non-null varlena datum, but we only care if it's
+			 * out-of-line
+			 */
+			varlen = (varlena *) DatumGetPointer(slot->tts_values[i]);
+			if (!VARATT_IS_EXTERNAL(varlen))
+				continue;
+
+			/*
+			 * We spill any indirect-external attributes separately from the
+			 * heap tuple.  Anything else is written as is.
+			 */
+			if (VARATT_IS_EXTERNAL_INDIRECT(varlen))
+				attrs_ext = lappend(attrs_ext, varlen);
+			else
+			{
+				/*
+				 * Logical decoding should not produce "external expanded"
+				 * attributes (those actually should never appear on disk), so
+				 * only TOASTed attribute can be seen here.
+				 *
+				 * We get here if the table has external values but only
+				 * in-line values are being updated now.
+				 */
+				Assert(VARATT_IS_EXTERNAL_ONDISK(varlen));
+			}
+		}
+
+		ExecClearTuple(slot);
+	}
+
+	/*
+	 * First, write the original heap tuple, prefixed by its length.  Note
+	 * that the external-toast tag for each toasted attribute will be present
+	 * in what we write, so that we know where to restore each one later.
+	 */
+	BufFileWrite(file, &tuple->t_len, sizeof(tuple->t_len));
+	BufFileWrite(file, tuple->t_data, tuple->t_len);
+
+	/* Then, write the number of external attributes we found. */
+	natt_ext = list_length(attrs_ext);
+	BufFileWrite(file, &natt_ext, sizeof(natt_ext));
+
+	/* Finally, the attributes themselves, if any */
+	foreach_ptr(varlena, attr_val, attrs_ext)
+	{
+		attr_val = detoast_external_attr(attr_val);
+		BufFileWrite(file, attr_val, VARSIZE_ANY(attr_val));
+		/* These attributes could be large, so free them right away */
+		pfree(attr_val);
+	}
+
+	/* Cleanup. */
+	MemoryContextSwitchTo(oldcxt);
+	MemoryContextReset(dstate->change_cxt);
+}
diff --git a/src/backend/storage/ipc/procsignal.c b/src/backend/storage/ipc/procsignal.c
index 7cef6e43661..f02b9eb8312 100644
--- a/src/backend/storage/ipc/procsignal.c
+++ b/src/backend/storage/ipc/procsignal.c
@@ -701,6 +701,9 @@ procsignal_sigusr1_handler(SIGNAL_ARGS)
 	if (CheckProcSignal(PROCSIG_PARALLEL_APPLY_MESSAGE))
 		HandleParallelApplyMessageInterrupt();
 
+	if (CheckProcSignal(PROCSIG_REPACK_MESSAGE))
+		HandleRepackMessageInterrupt();
+
 	if (CheckProcSignal(PROCSIG_RECOVERY_CONFLICT))
 		HandleRecoveryConflictInterrupt();
 
diff --git a/src/backend/storage/lmgr/generate-lwlocknames.pl b/src/backend/storage/lmgr/generate-lwlocknames.pl
index b49007167b0..2e7f1054e62 100644
--- a/src/backend/storage/lmgr/generate-lwlocknames.pl
+++ b/src/backend/storage/lmgr/generate-lwlocknames.pl
@@ -162,7 +162,7 @@ while (<$lwlocklist>)
 
 die
   "$wait_event_lwlocks[$lwlock_count] defined in wait_event_names.txt but "
-  . " missing from lwlocklist.h"
+  . "missing from lwlocklist.h"
   if $lwlock_count < scalar @wait_event_lwlocks;
 
 die
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c
index 9fbaa5c00f0..47a2960a197 100644
--- a/src/backend/tcop/postgres.c
+++ b/src/backend/tcop/postgres.c
@@ -3577,6 +3577,9 @@ ProcessInterrupts(void)
 
 	if (ParallelApplyMessagePending)
 		ProcessParallelApplyMessages();
+
+	if (RepackMessagePending)
+		ProcessRepackMessages();
 }
 
 /*
diff --git a/src/backend/utils/activity/wait_event_names.txt b/src/backend/utils/activity/wait_event_names.txt
index 6be80d2daad..e2f21349997 100644
--- a/src/backend/utils/activity/wait_event_names.txt
+++ b/src/backend/utils/activity/wait_event_names.txt
@@ -154,6 +154,7 @@ RECOVERY_CONFLICT_SNAPSHOT	"Waiting for recovery conflict resolution for a vacuu
 RECOVERY_CONFLICT_TABLESPACE	"Waiting for recovery conflict resolution for dropping a tablespace."
 RECOVERY_END_COMMAND	"Waiting for <xref linkend="guc-recovery-end-command"/> to complete."
 RECOVERY_PAUSE	"Waiting for recovery to be resumed."
+REPACK_WORKER_EXPORT	"Waiting for decoding worker to export a new output file."
 REPLICATION_ORIGIN_DROP	"Waiting for a replication origin to become inactive so it can be dropped."
 REPLICATION_SLOT_DROP	"Waiting for a replication slot to become inactive so it can be dropped."
 RESTORE_COMMAND	"Waiting for <xref linkend="guc-restore-command"/> to complete."
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 53bf1e21721..1a22f162ce6 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -5231,8 +5231,8 @@ match_previous_words(int pattern_id,
 		 * one word, so the above test is correct.
 		 */
 		if (ends_with(prev_wd, '(') || ends_with(prev_wd, ','))
-			COMPLETE_WITH("ANALYZE", "VERBOSE");
-		else if (TailMatches("ANALYZE", "VERBOSE"))
+			COMPLETE_WITH("ANALYZE", "CONCURRENTLY", "VERBOSE");
+		else if (TailMatches("ANALYZE", "CONCURRENTLY", "VERBOSE"))
 			COMPLETE_WITH("ON", "OFF");
 	}
 
diff --git a/src/include/access/heapam_xlog.h b/src/include/access/heapam_xlog.h
index 516806fcca2..fdca7d821c8 100644
--- a/src/include/access/heapam_xlog.h
+++ b/src/include/access/heapam_xlog.h
@@ -104,6 +104,8 @@
 #define XLH_DELETE_CONTAINS_OLD_KEY				(1<<2)
 #define XLH_DELETE_IS_SUPER						(1<<3)
 #define XLH_DELETE_IS_PARTITION_MOVE			(1<<4)
+/* See heap_delete() */
+#define XLH_DELETE_NO_LOGICAL					(1<<5)
 
 /* convenience macro for checking whether any form of old tuple was logged */
 #define XLH_DELETE_CONTAINS_OLD						\
diff --git a/src/include/access/tableam.h b/src/include/access/tableam.h
index 4647785fd35..e95073035af 100644
--- a/src/include/access/tableam.h
+++ b/src/include/access/tableam.h
@@ -284,9 +284,10 @@ typedef struct TM_IndexDeleteOp
 
 /* "options" flag bits for table_tuple_delete */
 #define TABLE_DELETE_CHANGING_PARTITION			(1 << 0)
+#define TABLE_DELETE_NO_LOGICAL					(1 << 1)
 
 /* "options" flag bits for table_tuple_update */
-/* XXX none at present */
+#define TABLE_UPDATE_NO_LOGICAL					(1 << 0)
 
 /* flag bits for table_tuple_lock */
 /* Follow tuples whose update is in progress if lock modes don't conflict  */
@@ -662,6 +663,7 @@ typedef struct TableAmRoutine
 											  Relation OldIndex,
 											  bool use_sort,
 											  TransactionId OldestXmin,
+											  Snapshot snapshot,
 											  TransactionId *xid_cutoff,
 											  MultiXactId *multi_cutoff,
 											  double *num_tuples,
@@ -1527,6 +1529,7 @@ table_multi_insert(Relation rel, TupleTableSlot **slots, int nslots,
  *		TABLE_DELETE_CHANGING_PARTITION: the tuple is being moved to another
  *		partition table due to an update of the partition key.
  *	crosscheck - if not InvalidSnapshot, also check tuple against this
+ *	XXX document options
  *	wait - true if should wait for any conflicting update to commit/abort
  *
  * Output parameters:
@@ -1563,7 +1566,12 @@ table_tuple_delete(Relation rel, ItemPointer tid, CommandId cid,
  *		cmax/cmin if successful)
  *	options - bitmask of options.  No values are currently recognized.
  *	crosscheck - if not InvalidSnapshot, also check old tuple against this
- *	wait - true if should wait for any conflicting update to commit/abort
+ *	options - These allow the caller to specify options that may change the
+ *	behavior of the AM. The AM will ignore options that it does not support.
+ *		TABLE_UPDATE_WAIT -- set if should wait for any conflicting update to
+ *		commit/abort
+ *		TABLE_UPDATE_NO_LOGICAL -- force-disables the emitting of logical
+ *		decoding information for the tuple.
  *
  * Output parameters:
  *	slot - newly constructed tuple data to store
@@ -1725,6 +1733,8 @@ table_relation_copy_data(Relation rel, const RelFileLocator *newrlocator)
  *   not needed for the relation's AM
  * - *xid_cutoff - ditto
  * - *multi_cutoff - ditto
+ * - snapshot - if != NULL, ignore data changes done by transactions that this
+ *	 (MVCC) snapshot considers still in-progress or in the future.
  *
  * Output parameters:
  * - *xid_cutoff - rel's new relfrozenxid value, may be invalid
@@ -1737,6 +1747,7 @@ table_relation_copy_for_cluster(Relation OldTable, Relation NewTable,
 								Relation OldIndex,
 								bool use_sort,
 								TransactionId OldestXmin,
+								Snapshot snapshot,
 								TransactionId *xid_cutoff,
 								MultiXactId *multi_cutoff,
 								double *num_tuples,
@@ -1745,6 +1756,7 @@ table_relation_copy_for_cluster(Relation OldTable, Relation NewTable,
 {
 	OldTable->rd_tableam->relation_copy_for_cluster(OldTable, NewTable, OldIndex,
 													use_sort, OldestXmin,
+													snapshot,
 													xid_cutoff, multi_cutoff,
 													num_tuples, tups_vacuumed,
 													tups_recently_dead);
diff --git a/src/include/commands/progress.h b/src/include/commands/progress.h
index 9c40772706c..b5b01c1bb6d 100644
--- a/src/include/commands/progress.h
+++ b/src/include/commands/progress.h
@@ -86,10 +86,12 @@
 #define PROGRESS_REPACK_PHASE					1
 #define PROGRESS_REPACK_INDEX_RELID				2
 #define PROGRESS_REPACK_HEAP_TUPLES_SCANNED		3
-#define PROGRESS_REPACK_HEAP_TUPLES_WRITTEN		4
-#define PROGRESS_REPACK_TOTAL_HEAP_BLKS			5
-#define PROGRESS_REPACK_HEAP_BLKS_SCANNED		6
-#define PROGRESS_REPACK_INDEX_REBUILD_COUNT		7
+#define PROGRESS_REPACK_HEAP_TUPLES_INSERTED	4
+#define PROGRESS_REPACK_HEAP_TUPLES_UPDATED		5
+#define PROGRESS_REPACK_HEAP_TUPLES_DELETED		6
+#define PROGRESS_REPACK_TOTAL_HEAP_BLKS			7
+#define PROGRESS_REPACK_HEAP_BLKS_SCANNED		8
+#define PROGRESS_REPACK_INDEX_REBUILD_COUNT		9
 
 /*
  * Phases of repack (as advertised via PROGRESS_REPACK_PHASE).
@@ -98,9 +100,10 @@
 #define PROGRESS_REPACK_PHASE_INDEX_SCAN_HEAP	2
 #define PROGRESS_REPACK_PHASE_SORT_TUPLES		3
 #define PROGRESS_REPACK_PHASE_WRITE_NEW_HEAP	4
-#define PROGRESS_REPACK_PHASE_SWAP_REL_FILES	5
-#define PROGRESS_REPACK_PHASE_REBUILD_INDEX		6
-#define PROGRESS_REPACK_PHASE_FINAL_CLEANUP		7
+#define PROGRESS_REPACK_PHASE_CATCH_UP			5
+#define PROGRESS_REPACK_PHASE_SWAP_REL_FILES	6
+#define PROGRESS_REPACK_PHASE_REBUILD_INDEX		7
+#define PROGRESS_REPACK_PHASE_FINAL_CLEANUP		8
 
 /* Progress parameters for CREATE INDEX */
 /* 3, 4 and 5 reserved for "waitfor" metrics */
diff --git a/src/include/commands/repack.h b/src/include/commands/repack.h
index 85061158b0c..fd16e74b179 100644
--- a/src/include/commands/repack.h
+++ b/src/include/commands/repack.h
@@ -13,6 +13,8 @@
 #ifndef REPACK_H
 #define REPACK_H
 
+#include <signal.h>
+
 #include "nodes/parsenodes.h"
 #include "parser/parse_node.h"
 #include "storage/lockdefs.h"
@@ -25,6 +27,7 @@
 #define CLUOPT_RECHECK_ISCLUSTERED 0x04 /* recheck relation state for
 										 * indisclustered */
 #define CLUOPT_ANALYZE 0x08		/* do an ANALYZE */
+#define CLUOPT_CONCURRENT 0x10	/* allow concurrent data changes */
 
 /* options for CLUSTER */
 typedef struct ClusterParams
@@ -32,11 +35,13 @@ typedef struct ClusterParams
 	uint32		options;		/* bitmask of CLUOPT_* */
 } ClusterParams;
 
+extern PGDLLIMPORT volatile sig_atomic_t RepackMessagePending;
+
 
 extern void ExecRepack(ParseState *pstate, RepackStmt *stmt, bool isTopLevel);
 
 extern void cluster_rel(RepackCommand command, Relation OldHeap, Oid indexOid,
-						ClusterParams *params);
+						ClusterParams *params, bool isTopLevel);
 extern void check_index_is_clusterable(Relation OldHeap, Oid indexOid,
 									   LOCKMODE lockmode);
 extern void mark_index_clustered(Relation rel, Oid indexOid, bool is_internal);
@@ -48,8 +53,16 @@ extern void finish_heap_swap(Oid OIDOldHeap, Oid OIDNewHeap,
 							 bool swap_toast_by_content,
 							 bool check_constraints,
 							 bool is_internal,
+							 bool reindex,
 							 TransactionId frozenXid,
 							 MultiXactId cutoffMulti,
 							 char newrelpersistence);
 
+extern void HandleRepackMessageInterrupt(void);
+extern void ProcessRepackMessages(void);
+
+/* in repack_worker.c */
+extern void RepackWorkerMain(Datum main_arg);
+extern bool AmRepackWorker(void);
+
 #endif							/* REPACK_H */
diff --git a/src/include/commands/repack_internal.h b/src/include/commands/repack_internal.h
new file mode 100644
index 00000000000..cf495afd6a4
--- /dev/null
+++ b/src/include/commands/repack_internal.h
@@ -0,0 +1,128 @@
+/*-------------------------------------------------------------------------
+ *
+ * repack_internal.h
+ *	  header for REPACK internals
+ *
+ * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994-5, Regents of the University of California
+ *
+ * src/include/commands/repack_internal.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef REPACK_INTERNAL_H
+#define REPACK_INTERNAL_H
+
+#include "nodes/execnodes.h"
+#include "replication/decode.h"
+#include "postmaster/bgworker.h"
+#include "replication/logical.h"
+#include "storage/buffile.h"
+#include "storage/sharedfileset.h"
+#include "storage/shm_mq.h"
+#include "utils/resowner.h"
+
+/*
+ * Stored as a single byte in the output file.
+ */
+typedef char ConcurrentChangeKind;
+
+#define		CHANGE_INSERT		'i'
+#define		CHANGE_UPDATE_OLD	'u'
+#define		CHANGE_UPDATE_NEW	'U'
+#define		CHANGE_DELETE		'd'
+
+extern pid_t backend_pid;
+extern ProcNumber backend_proc_number;
+
+/*
+ * Logical decoding state.
+ *
+ * The output plugin uses it to store the data changes that it decodes from
+ * WAL while the table contents is being copied to a new storage.
+ */
+typedef struct RepackDecodingState
+{
+#ifdef	USE_ASSERT_CHECKING
+	/* The relation whose changes we're decoding. */
+	Oid			relid;
+#endif
+
+	/* Per-change memory context. */
+	MemoryContext change_cxt;
+
+	/* A tuple slot used to pass tuples back and forth */
+	TupleTableSlot *slot;
+
+	/*
+	 * Memory context and resource owner of the decoding worker's transaction.
+	 */
+	MemoryContext worker_cxt;
+	ResourceOwner worker_resowner;
+
+	/* The current output file. */
+	BufFile    *file;
+} RepackDecodingState;
+
+/*
+ * Layout of shared memory used for communication between backend and the
+ * worker that performs logical decoding of data changes
+ */
+typedef struct DecodingWorkerShared
+{
+	/* Is the decoding initialized? */
+	bool		initialized;
+
+	/*
+	 * Once the worker has reached this LSN, it should close the current
+	 * output file and either create a new one or exit, according to the field
+	 * 'done'. If the value is InvalidXLogRecPtr, the worker should decode all
+	 * the WAL available and keep checking this field. It is ok if the worker
+	 * had already decoded records whose LSN is >= lsn_upto before this field
+	 * has been set.
+	 */
+	XLogRecPtr	lsn_upto;
+
+	/* Exit after closing the current file? */
+	bool		done;
+
+	/* The output is stored here. */
+	SharedFileSet sfs;
+
+	/* Number of the last file exported by the worker. */
+	int			last_exported;
+
+	/* Synchronize access to the fields above. */
+	slock_t		mutex;
+
+	/* Database to connect to. */
+	Oid			dbid;
+
+	/* Role to connect as. */
+	Oid			roleid;
+
+	/* Decode data changes of this relation. */
+	Oid			relid;
+
+	/* The backend uses this to wait for the worker. */
+	ConditionVariable cv;
+
+	/* Info to signal the backend. */
+	PGPROC	   *backend_proc;
+	pid_t		backend_pid;
+	ProcNumber	backend_proc_number;
+
+	/*
+	 * Memory the queue is located in.
+	 *
+	 * For considerations on the value see the comments of
+	 * PARALLEL_ERROR_QUEUE_SIZE.
+	 */
+#define REPACK_ERROR_QUEUE_SIZE			16384
+	char		error_queue[FLEXIBLE_ARRAY_MEMBER];
+} DecodingWorkerShared;
+
+extern void DecodingWorkerFileName(char *fname, Oid relid, uint32 seq);
+
+
+#endif							/* REPACK_INTERNAL_H */
diff --git a/src/include/replication/decode.h b/src/include/replication/decode.h
index 49f00fc48b8..188f1a875f7 100644
--- a/src/include/replication/decode.h
+++ b/src/include/replication/decode.h
@@ -31,4 +31,8 @@ extern void logicalmsg_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf
 extern void LogicalDecodingProcessRecord(LogicalDecodingContext *ctx,
 										 XLogReaderState *record);
 
+/* in commands/repack_worker.c */
+extern bool change_useless_for_repack(XLogRecordBuffer *buf);
+
+
 #endif
diff --git a/src/include/storage/lockdefs.h b/src/include/storage/lockdefs.h
index b73bb5618e6..3785b009808 100644
--- a/src/include/storage/lockdefs.h
+++ b/src/include/storage/lockdefs.h
@@ -36,8 +36,8 @@ typedef int LOCKMODE;
 #define AccessShareLock			1	/* SELECT */
 #define RowShareLock			2	/* SELECT FOR UPDATE/FOR SHARE */
 #define RowExclusiveLock		3	/* INSERT, UPDATE, DELETE */
-#define ShareUpdateExclusiveLock 4	/* VACUUM (non-FULL), ANALYZE, CREATE
-									 * INDEX CONCURRENTLY */
+#define ShareUpdateExclusiveLock 4	/* VACUUM (non-exclusive), ANALYZE, CREATE
+									 * INDEX CONCURRENTLY, REPACK CONCURRENTLY */
 #define ShareLock				5	/* CREATE INDEX (WITHOUT CONCURRENTLY) */
 #define ShareRowExclusiveLock	6	/* like EXCLUSIVE MODE, but allows ROW
 									 * SHARE */
diff --git a/src/include/storage/procsignal.h b/src/include/storage/procsignal.h
index 348fba53a93..a944ee0d211 100644
--- a/src/include/storage/procsignal.h
+++ b/src/include/storage/procsignal.h
@@ -36,6 +36,7 @@ typedef enum
 	PROCSIG_BARRIER,			/* global barrier interrupt  */
 	PROCSIG_LOG_MEMORY_CONTEXT, /* ask backend to log the memory contexts */
 	PROCSIG_PARALLEL_APPLY_MESSAGE, /* Message from parallel apply workers */
+	PROCSIG_REPACK_MESSAGE,		/* Message from repack worker */
 	PROCSIG_RECOVERY_CONFLICT,	/* backend is blocking recovery, check
 								 * PGPROC->pendingRecoveryConflicts for the
 								 * reason */
diff --git a/src/test/modules/injection_points/Makefile b/src/test/modules/injection_points/Makefile
index a41d781f8c9..2cd7d87c533 100644
--- a/src/test/modules/injection_points/Makefile
+++ b/src/test/modules/injection_points/Makefile
@@ -14,6 +14,8 @@ REGRESS_OPTS = --dlpath=$(top_builddir)/src/test/regress
 
 ISOLATION = basic \
 	    inplace \
+	    repack \
+	    repack_toast \
 	    syscache-update-pruned \
 	    heap_lock_update
 
diff --git a/src/test/modules/injection_points/expected/repack.out b/src/test/modules/injection_points/expected/repack.out
new file mode 100644
index 00000000000..b575e9052ee
--- /dev/null
+++ b/src/test/modules/injection_points/expected/repack.out
@@ -0,0 +1,113 @@
+Parsed test spec with 2 sessions
+
+starting permutation: wait_before_lock change_existing change_new change_subxact1 change_subxact2 check2 wakeup_before_lock check1
+injection_points_attach
+-----------------------
+                       
+(1 row)
+
+step wait_before_lock: 
+	REPACK (CONCURRENTLY) repack_test USING INDEX repack_test_pkey;
+ <waiting ...>
+step change_existing: 
+	UPDATE repack_test SET i=10 where i=1;
+	UPDATE repack_test SET j=20 where i=2;
+	UPDATE repack_test SET i=30 where i=3;
+	UPDATE repack_test SET i=40 where i=30;
+	DELETE FROM repack_test WHERE i=4;
+
+step change_new: 
+	INSERT INTO repack_test(i, j) VALUES (5, 5), (6, 6), (7, 7), (8, 8);
+	UPDATE repack_test SET i=50 where i=5;
+	UPDATE repack_test SET j=60 where i=6;
+	DELETE FROM repack_test WHERE i=7;
+
+step change_subxact1: 
+	BEGIN;
+	INSERT INTO repack_test(i, j) VALUES (100, 100);
+	SAVEPOINT s1;
+	UPDATE repack_test SET i=101 where i=100;
+	SAVEPOINT s2;
+	UPDATE repack_test SET i=102 where i=101;
+	COMMIT;
+
+step change_subxact2: 
+	BEGIN;
+	SAVEPOINT s1;
+	INSERT INTO repack_test(i, j) VALUES (110, 110);
+	ROLLBACK TO SAVEPOINT s1;
+	INSERT INTO repack_test(i, j) VALUES (110, 111);
+	COMMIT;
+
+step check2: 
+	INSERT INTO relfilenodes(node)
+	SELECT relfilenode FROM pg_class WHERE relname='repack_test';
+
+	SELECT i, j FROM repack_test ORDER BY i, j;
+
+	INSERT INTO data_s2(i, j)
+	SELECT i, j FROM repack_test;
+
+  i|  j
+---+---
+  2| 20
+  6| 60
+  8|  8
+ 10|  1
+ 40|  3
+ 50|  5
+102|100
+110|111
+(8 rows)
+
+step wakeup_before_lock: 
+	SELECT injection_points_wakeup('repack-concurrently-before-lock');
+
+injection_points_wakeup
+-----------------------
+                       
+(1 row)
+
+step wait_before_lock: <... completed>
+step check1: 
+	INSERT INTO relfilenodes(node)
+	SELECT relfilenode FROM pg_class WHERE relname='repack_test';
+
+	SELECT count(DISTINCT node) FROM relfilenodes;
+
+	SELECT i, j FROM repack_test ORDER BY i, j;
+
+	INSERT INTO data_s1(i, j)
+	SELECT i, j FROM repack_test;
+
+	SELECT count(*)
+	FROM data_s1 d1 FULL JOIN data_s2 d2 USING (i, j)
+	WHERE d1.i ISNULL OR d2.i ISNULL;
+
+count
+-----
+    2
+(1 row)
+
+  i|  j
+---+---
+  2| 20
+  6| 60
+  8|  8
+ 10|  1
+ 40|  3
+ 50|  5
+102|100
+110|111
+(8 rows)
+
+count
+-----
+    0
+(1 row)
+
+injection_points_detach
+-----------------------
+                       
+(1 row)
+
diff --git a/src/test/modules/injection_points/expected/repack_toast.out b/src/test/modules/injection_points/expected/repack_toast.out
new file mode 100644
index 00000000000..b56dde134f8
--- /dev/null
+++ b/src/test/modules/injection_points/expected/repack_toast.out
@@ -0,0 +1,65 @@
+Parsed test spec with 2 sessions
+
+starting permutation: wait_before_lock change check2 wakeup_before_lock check1
+injection_points_attach
+-----------------------
+                       
+(1 row)
+
+step wait_before_lock: 
+	REPACK (CONCURRENTLY) repack_test;
+ <waiting ...>
+step change: 
+	UPDATE repack_test SET j=get_long_string() where i=2;
+	DELETE FROM repack_test WHERE i=3;
+	INSERT INTO repack_test(i, j) VALUES (4, get_long_string());
+	UPDATE repack_test SET i=3 where i=1;
+
+step check2: 
+	INSERT INTO relfilenodes(node)
+	SELECT c2.relfilenode
+	FROM pg_class c1 JOIN pg_class c2 ON c2.oid = c1.oid OR c2.oid = c1.reltoastrelid
+	WHERE c1.relname='repack_test';
+
+	INSERT INTO data_s2(i, j)
+	SELECT i, j FROM repack_test;
+
+step wakeup_before_lock: 
+	SELECT injection_points_wakeup('repack-concurrently-before-lock');
+
+injection_points_wakeup
+-----------------------
+                       
+(1 row)
+
+step wait_before_lock: <... completed>
+step check1: 
+	INSERT INTO relfilenodes(node)
+	SELECT c2.relfilenode
+	FROM pg_class c1 JOIN pg_class c2 ON c2.oid = c1.oid OR c2.oid = c1.reltoastrelid
+	WHERE c1.relname='repack_test';
+
+	SELECT count(DISTINCT node) FROM relfilenodes;
+
+	INSERT INTO data_s1(i, j)
+	SELECT i, j FROM repack_test;
+
+	SELECT count(*)
+	FROM data_s1 d1 FULL JOIN data_s2 d2 USING (i, j)
+	WHERE d1.i ISNULL OR d2.i ISNULL;
+
+count
+-----
+    4
+(1 row)
+
+count
+-----
+    0
+(1 row)
+
+injection_points_detach
+-----------------------
+                       
+(1 row)
+
diff --git a/src/test/modules/injection_points/meson.build b/src/test/modules/injection_points/meson.build
index fcc85414515..a414abb924b 100644
--- a/src/test/modules/injection_points/meson.build
+++ b/src/test/modules/injection_points/meson.build
@@ -45,6 +45,8 @@ tests += {
     'specs': [
       'basic',
       'inplace',
+      'repack',
+      'repack_toast',
       'syscache-update-pruned',
       'heap_lock_update',
     ],
diff --git a/src/test/modules/injection_points/specs/repack.spec b/src/test/modules/injection_points/specs/repack.spec
new file mode 100644
index 00000000000..d727a9b056b
--- /dev/null
+++ b/src/test/modules/injection_points/specs/repack.spec
@@ -0,0 +1,142 @@
+# REPACK (CONCURRENTLY) ... USING INDEX ...;
+setup
+{
+	CREATE EXTENSION injection_points;
+
+	CREATE TABLE repack_test(i int PRIMARY KEY, j int);
+	INSERT INTO repack_test(i, j) VALUES (1, 1), (2, 2), (3, 3), (4, 4);
+
+	CREATE TABLE relfilenodes(node oid);
+
+	CREATE TABLE data_s1(i int, j int);
+	CREATE TABLE data_s2(i int, j int);
+}
+
+teardown
+{
+	DROP TABLE repack_test;
+	DROP EXTENSION injection_points;
+
+	DROP TABLE relfilenodes;
+	DROP TABLE data_s1;
+	DROP TABLE data_s2;
+}
+
+session s1
+setup
+{
+	SELECT injection_points_set_local();
+	SELECT injection_points_attach('repack-concurrently-before-lock', 'wait');
+}
+# Perform the initial load and wait for s2 to do some data changes.
+step wait_before_lock
+{
+	REPACK (CONCURRENTLY) repack_test USING INDEX repack_test_pkey;
+}
+# Check the table from the perspective of s1.
+#
+# Besides the contents, we also check that relfilenode has changed.
+
+# Have each session write the contents into a table and use FULL JOIN to check
+# if the outputs are identical.
+step check1
+{
+	INSERT INTO relfilenodes(node)
+	SELECT relfilenode FROM pg_class WHERE relname='repack_test';
+
+	SELECT count(DISTINCT node) FROM relfilenodes;
+
+	SELECT i, j FROM repack_test ORDER BY i, j;
+
+	INSERT INTO data_s1(i, j)
+	SELECT i, j FROM repack_test;
+
+	SELECT count(*)
+	FROM data_s1 d1 FULL JOIN data_s2 d2 USING (i, j)
+	WHERE d1.i ISNULL OR d2.i ISNULL;
+}
+teardown
+{
+	SELECT injection_points_detach('repack-concurrently-before-lock');
+}
+
+session s2
+# Change the existing data. UPDATE changes both key and non-key columns. Also
+# update one row twice to test whether tuple version generated by this session
+# can be found.
+step change_existing
+{
+	UPDATE repack_test SET i=10 where i=1;
+	UPDATE repack_test SET j=20 where i=2;
+	UPDATE repack_test SET i=30 where i=3;
+	UPDATE repack_test SET i=40 where i=30;
+	DELETE FROM repack_test WHERE i=4;
+}
+# Insert new rows and UPDATE / DELETE some of them. Again, update both key and
+# non-key column.
+step change_new
+{
+	INSERT INTO repack_test(i, j) VALUES (5, 5), (6, 6), (7, 7), (8, 8);
+	UPDATE repack_test SET i=50 where i=5;
+	UPDATE repack_test SET j=60 where i=6;
+	DELETE FROM repack_test WHERE i=7;
+}
+
+# When applying concurrent data changes, we should see the effects of an
+# in-progress subtransaction.
+#
+# XXX Not sure this test is useful now - it was designed for the patch that
+# preserves tuple visibility and which therefore modifies
+# TransactionIdIsCurrentTransactionId().
+step change_subxact1
+{
+	BEGIN;
+	INSERT INTO repack_test(i, j) VALUES (100, 100);
+	SAVEPOINT s1;
+	UPDATE repack_test SET i=101 where i=100;
+	SAVEPOINT s2;
+	UPDATE repack_test SET i=102 where i=101;
+	COMMIT;
+}
+
+# When applying concurrent data changes, we should not see the effects of a
+# rolled back subtransaction.
+#
+# XXX Is this test useful? See above.
+step change_subxact2
+{
+	BEGIN;
+	SAVEPOINT s1;
+	INSERT INTO repack_test(i, j) VALUES (110, 110);
+	ROLLBACK TO SAVEPOINT s1;
+	INSERT INTO repack_test(i, j) VALUES (110, 111);
+	COMMIT;
+}
+
+# Check the table from the perspective of s2.
+step check2
+{
+	INSERT INTO relfilenodes(node)
+	SELECT relfilenode FROM pg_class WHERE relname='repack_test';
+
+	SELECT i, j FROM repack_test ORDER BY i, j;
+
+	INSERT INTO data_s2(i, j)
+	SELECT i, j FROM repack_test;
+}
+step wakeup_before_lock
+{
+	SELECT injection_points_wakeup('repack-concurrently-before-lock');
+}
+
+# Test if data changes introduced while one session is performing REPACK
+# CONCURRENTLY find their way into the table.
+permutation
+	wait_before_lock
+	change_existing
+	change_new
+	change_subxact1
+	change_subxact2
+	check2
+	wakeup_before_lock
+	check1
diff --git a/src/test/modules/injection_points/specs/repack_toast.spec b/src/test/modules/injection_points/specs/repack_toast.spec
new file mode 100644
index 00000000000..b878b198971
--- /dev/null
+++ b/src/test/modules/injection_points/specs/repack_toast.spec
@@ -0,0 +1,112 @@
+# REPACK (CONCURRENTLY);
+#
+# Test handling of TOAST. At the same time, no tuplesort.
+setup
+{
+	CREATE EXTENSION injection_points;
+
+	-- Return a string that needs to be TOASTed.
+	CREATE FUNCTION get_long_string()
+	RETURNS text
+	LANGUAGE sql as $$
+		SELECT string_agg(chr(65 + trunc(25 * random())::int), '')
+		FROM generate_series(1, 2048) s(x);
+	$$;
+
+	CREATE TABLE repack_test(i int PRIMARY KEY, j text);
+	INSERT INTO repack_test(i, j) VALUES (1, get_long_string()),
+		(2, get_long_string()), (3, get_long_string());
+
+	CREATE TABLE relfilenodes(node oid);
+
+	CREATE TABLE data_s1(i int, j text);
+	CREATE TABLE data_s2(i int, j text);
+}
+
+teardown
+{
+	DROP TABLE repack_test;
+	DROP EXTENSION injection_points;
+	DROP FUNCTION get_long_string();
+
+	DROP TABLE relfilenodes;
+	DROP TABLE data_s1;
+	DROP TABLE data_s2;
+}
+
+session s1
+setup
+{
+	SELECT injection_points_set_local();
+	SELECT injection_points_attach('repack-concurrently-before-lock', 'wait');
+}
+# Perform the initial load and wait for s2 to do some data changes.
+step wait_before_lock
+{
+	REPACK (CONCURRENTLY) repack_test;
+}
+# Check the table from the perspective of s1.
+#
+# Besides the contents, we also check that relfilenode has changed.
+
+# Have each session write the contents into a table and use FULL JOIN to check
+# if the outputs are identical.
+step check1
+{
+	INSERT INTO relfilenodes(node)
+	SELECT c2.relfilenode
+	FROM pg_class c1 JOIN pg_class c2 ON c2.oid = c1.oid OR c2.oid = c1.reltoastrelid
+	WHERE c1.relname='repack_test';
+
+	SELECT count(DISTINCT node) FROM relfilenodes;
+
+	INSERT INTO data_s1(i, j)
+	SELECT i, j FROM repack_test;
+
+	SELECT count(*)
+	FROM data_s1 d1 FULL JOIN data_s2 d2 USING (i, j)
+	WHERE d1.i ISNULL OR d2.i ISNULL;
+}
+teardown
+{
+    SELECT injection_points_detach('repack-concurrently-before-lock');
+}
+
+session s2
+step change
+# Separately test UPDATE of both plain ("i") and TOASTed ("j") attribute. In
+# the first case, the new tuple we get from reorderbuffer.c contains "j" as a
+# TOAST pointer, which we need to update so it points to the new heap. In the
+# latter case, we receive "j" as "external indirect" value - here we test that
+# the decoding worker writes the tuple to a file correctly and that the
+# backend executing REPACK manages to restore it.
+{
+	UPDATE repack_test SET j=get_long_string() where i=2;
+	DELETE FROM repack_test WHERE i=3;
+	INSERT INTO repack_test(i, j) VALUES (4, get_long_string());
+	UPDATE repack_test SET i=3 where i=1;
+}
+# Check the table from the perspective of s2.
+step check2
+{
+	INSERT INTO relfilenodes(node)
+	SELECT c2.relfilenode
+	FROM pg_class c1 JOIN pg_class c2 ON c2.oid = c1.oid OR c2.oid = c1.reltoastrelid
+	WHERE c1.relname='repack_test';
+
+	INSERT INTO data_s2(i, j)
+	SELECT i, j FROM repack_test;
+}
+step wakeup_before_lock
+{
+	SELECT injection_points_wakeup('repack-concurrently-before-lock');
+}
+
+# Test if data changes introduced while one session is performing REPACK
+# CONCURRENTLY find their way into the table.
+permutation
+	wait_before_lock
+	change
+	check2
+	wakeup_before_lock
+	check1
diff --git a/src/test/regress/expected/rules.out b/src/test/regress/expected/rules.out
index 2b3cf6d8569..84d61f3ab34 100644
--- a/src/test/regress/expected/rules.out
+++ b/src/test/regress/expected/rules.out
@@ -2021,7 +2021,7 @@ pg_stat_progress_cluster| SELECT pid,
     phase,
     repack_index_relid AS cluster_index_relid,
     heap_tuples_scanned,
-    heap_tuples_written,
+    (heap_tuples_inserted + heap_tuples_updated) AS heap_tuples_written,
     heap_blks_total,
     heap_blks_scanned,
     index_rebuild_count
@@ -2101,17 +2101,20 @@ pg_stat_progress_repack| SELECT s.pid,
             WHEN 2 THEN 'index scanning heap'::text
             WHEN 3 THEN 'sorting tuples'::text
             WHEN 4 THEN 'writing new heap'::text
-            WHEN 5 THEN 'swapping relation files'::text
-            WHEN 6 THEN 'rebuilding index'::text
-            WHEN 7 THEN 'performing final cleanup'::text
+            WHEN 5 THEN 'catch-up'::text
+            WHEN 6 THEN 'swapping relation files'::text
+            WHEN 7 THEN 'rebuilding index'::text
+            WHEN 8 THEN 'performing final cleanup'::text
             ELSE NULL::text
         END AS phase,
     (s.param3)::oid AS repack_index_relid,
     s.param4 AS heap_tuples_scanned,
-    s.param5 AS heap_tuples_written,
-    s.param6 AS heap_blks_total,
-    s.param7 AS heap_blks_scanned,
-    s.param8 AS index_rebuild_count
+    s.param5 AS heap_tuples_inserted,
+    s.param6 AS heap_tuples_updated,
+    s.param7 AS heap_tuples_deleted,
+    s.param8 AS heap_blks_total,
+    s.param9 AS heap_blks_scanned,
+    s.param10 AS index_rebuild_count
    FROM (pg_stat_get_progress_info('REPACK'::text) s(pid, datid, relid, param1, param2, param3, param4, param5, param6, param7, param8, param9, param10, param11, param12, param13, param14, param15, param16, param17, param18, param19, param20)
      LEFT JOIN pg_database d ON ((s.datid = d.oid)));
 pg_stat_progress_vacuum| SELECT s.pid,
diff --git a/src/tools/pgindent/typedefs.list b/src/tools/pgindent/typedefs.list
index 91b1225da82..90b548cb5d3 100644
--- a/src/tools/pgindent/typedefs.list
+++ b/src/tools/pgindent/typedefs.list
@@ -430,6 +430,7 @@ CatCacheHeader
 CatalogId
 CatalogIdMapEntry
 CatalogIndexState
+ChangeContext
 ChangeVarNodes_callback
 ChangeVarNodes_context
 ChannelName
@@ -507,6 +508,7 @@ CompressFileHandle
 CompressionLocation
 CompressorState
 ComputeXidHorizonsResult
+ConcurrentChangeKind
 ConditionVariable
 ConditionVariableMinimallyPadded
 ConditionalStack
@@ -648,6 +650,8 @@ DeclareCursorStmt
 DecodedBkpBlock
 DecodedXLogRecord
 DecodingOutputState
+DecodingWorker
+DecodingWorkerShared
 DefElem
 DefElemAction
 DefaultACLInfo
@@ -1311,6 +1315,7 @@ IndexElem
 IndexFetchHeapData
 IndexFetchTableData
 IndexInfo
+IndexInsertState
 IndexList
 IndexOnlyScan
 IndexOnlyScanState
@@ -2626,6 +2631,7 @@ ReorderBufferTupleCidKey
 ReorderBufferUpdateProgressTxnCB
 ReorderTuple
 RepackCommand
+RepackDecodingState
 RepackStmt
 ReparameterizeForeignPathByChild_function
 ReplOriginId
-- 
2.47.3


--r2slln3zpmilwu22
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment;
	filename="v51-0004-Fix-a-few-problems-in-index-build-progress-repor.patch"



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v38 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index af3935b0078..ad5c8274af0 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index 46b9add0604..e5ef41710a0 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4256,28 +4257,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Wed__1_Jul_2026_00_04_01_+0900_OVSy2WWK_9aByzDJ
Content-Type: text/x-diff;
 name="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v38-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v39 5/8] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index fef86b4cca3..5b7bf626c32 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1580,6 +1580,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1594,7 +1595,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1662,6 +1682,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3670,6 +3694,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index e4bc2c93145..6dfad8a8102 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1320,6 +1320,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4242,28 +4243,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__3_Jul_2026_19_11_16_+0900_CskxSIu_iGcDMEyM
Content-Type: text/x-diff;
 name="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v39-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread

* [PATCH v37 05/11] Add Incremental View Maintenance support to psql
@ 2026-05-29 09:05  Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 1861+ messages in thread

From: Yugo Nagata @ 2026-05-29 09:05 UTC (permalink / raw)

Add tab completion and meta-command output for IVM.
---
 src/bin/psql/describe.c        | 32 +++++++++++++++++++++++++++++++-
 src/bin/psql/tab-complete.in.c | 30 ++++++++++++++++++------------
 2 files changed, 49 insertions(+), 13 deletions(-)

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index e1449654f96..2321f66d871 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -1634,6 +1634,7 @@ describeOneTableDetails(const char *schemaname,
 		char		relpersistence;
 		char		relreplident;
 		char	   *relam;
+		bool		isivm;
 	}			tableinfo;
 	bool		show_column_details = false;
 
@@ -1648,7 +1649,26 @@ describeOneTableDetails(const char *schemaname,
 	/* Get general table info */
 	printfPQExpBuffer(&buf, "/* %s */\n",
 					  _("Get general information about one relation"));
-	if (pset.sversion >= 120000)
+	if (pset.sversion >= 200000)
+	{
+		printfPQExpBuffer(&buf,
+						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
+						  "c.relhastriggers, c.relrowsecurity, c.relforcerowsecurity, "
+						  "false AS relhasoids, c.relispartition, %s, c.reltablespace, "
+						  "CASE WHEN c.reloftype = 0 THEN '' ELSE c.reloftype::pg_catalog.regtype::pg_catalog.text END, "
+						  "c.relpersistence, c.relreplident, am.amname, "
+						  "c.relisivm\n"
+						  "FROM pg_catalog.pg_class c\n "
+						  "LEFT JOIN pg_catalog.pg_class tc ON (c.reltoastrelid = tc.oid)\n"
+						  "LEFT JOIN pg_catalog.pg_am am ON (c.relam = am.oid)\n"
+						  "WHERE c.oid = '%s';",
+						  (verbose ?
+						   "pg_catalog.array_to_string(c.reloptions || "
+						   "array(select 'toast.' || x from pg_catalog.unnest(tc.reloptions) x), ', ')\n"
+						   : "''"),
+						  oid);
+	}
+	else if (pset.sversion >= 120000)
 	{
 		appendPQExpBuffer(&buf,
 						  "SELECT c.relchecks, c.relkind, c.relhasindex, c.relhasrules, "
@@ -1768,6 +1788,10 @@ describeOneTableDetails(const char *schemaname,
 			NULL : pg_strdup(PQgetvalue(res, 0, 14));
 	else
 		tableinfo.relam = NULL;
+	if (pset.sversion >= 200000)
+		tableinfo.isivm = strcmp(PQgetvalue(res, 0, 15), "t") == 0;
+	else
+		tableinfo.isivm = false;
 	PQclear(res);
 	res = NULL;
 
@@ -3830,6 +3854,12 @@ describeOneTableDetails(const char *schemaname,
 			printfPQExpBuffer(&buf, _("Access method: %s"), tableinfo.relam);
 			printTableAddFooter(&cont, buf.data);
 		}
+
+		/* Incremental view maintance info */
+		if (verbose && tableinfo.relkind == RELKIND_MATVIEW && tableinfo.isivm)
+		{
+			printTableAddFooter(&cont, _("Incremental view maintenance: yes"));
+		}
 	}
 
 	/* reloptions, if verbose */
diff --git a/src/bin/psql/tab-complete.in.c b/src/bin/psql/tab-complete.in.c
index de547a8cb37..590e33833f2 100644
--- a/src/bin/psql/tab-complete.in.c
+++ b/src/bin/psql/tab-complete.in.c
@@ -1334,6 +1334,7 @@ static const pgsql_thing_t words_after_create[] = {
 	{"FOREIGN TABLE", NULL, NULL, NULL},
 	{"FUNCTION", NULL, NULL, Query_for_list_of_functions},
 	{"GROUP", Query_for_list_of_roles},
+	{"INCREMENTAL MATERIALIZED VIEW", NULL, NULL, &Query_for_list_of_matviews, NULL, THING_NO_DROP | THING_NO_ALTER},
 	{"INDEX", NULL, NULL, &Query_for_list_of_indexes},
 	{"LANGUAGE", Query_for_list_of_languages},
 	{"LARGE OBJECT", NULL, NULL, NULL, NULL, THING_NO_CREATE | THING_NO_DROP},
@@ -4254,28 +4255,33 @@ match_previous_words(int pattern_id,
 		COMPLETE_WITH("SELECT");
 
 /* CREATE MATERIALIZED VIEW */
-	else if (Matches("CREATE", "MATERIALIZED"))
+	else if (Matches("CREATE", "MATERIALIZED") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED"))
 		COMPLETE_WITH("VIEW");
-	/* Complete CREATE MATERIALIZED VIEW <name> with AS or USING */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny))
-		COMPLETE_WITH("AS", "USING");
 
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> with AS or USING */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny))
+		COMPLETE_WITH("AS", "USING");
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> USING with list of access
-	 * methods
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING with list
+	 * of access methods
 	 */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING"))
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING"))
 		COMPLETE_WITH_QUERY(Query_for_list_of_table_access_methods);
-	/* Complete CREATE MATERIALIZED VIEW <name> USING <access method> with AS */
-	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
+	/* Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> USING <am> with AS */
+	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny) ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny))
 		COMPLETE_WITH("AS");
-
 	/*
-	 * Complete CREATE MATERIALIZED VIEW <name> [USING <access method> ] AS
+	 * Complete CREATE [INCREMENTAL] MATERIALIZED VIEW <name> [USING <am>] AS
 	 * with "SELECT"
 	 */
 	else if (Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
-			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
+			 Matches("CREATE", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "AS") ||
+			 Matches("CREATE", "INCREMENTAL", "MATERIALIZED", "VIEW", MatchAny, "USING", MatchAny, "AS"))
 		COMPLETE_WITH("SELECT");
 
 /* CREATE EVENT TRIGGER */
-- 
2.43.0


--Multipart=_Fri__29_May_2026_23_14_17_+0900_Te0o73X2VqYK57Gd
Content-Type: text/x-diff;
 name="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Disposition: attachment;
 filename="v37-0004-Add-Incremental-View-Maintenance-support-to-pg_d.patch"
Content-Transfer-Encoding: 7bit



^ permalink  raw  reply  [nested|flat] 1861+ messages in thread


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Thread overview: 1861+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2019-12-20 01:21 [PATCH v33 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v26 06/10] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v30 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v29 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v27 5/9] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v29 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v25 06/15] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v24 06/15] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v27 5/9] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v31 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v34 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v24 06/15] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v32 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v23 06/15] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2019-12-20 01:21 [PATCH v28 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v30 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v31 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v32 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v25 05/15] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v24 05/15] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v34 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v28 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v27 4/9] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v24 05/15] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v23 05/15] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v26 05/10] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v27 4/9] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v29 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v33 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v29 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v39 4/8] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v37 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-11-11 08:01 [PATCH v38 04/11] Add Incremental View Maintenance support to pg_dump Yugo Nagata <[email protected]>
2020-12-22 09:40 [PATCH v24 07/15] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2020-12-22 09:40 [PATCH v25 07/15] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2020-12-22 09:40 [PATCH v23 07/15] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2020-12-22 09:40 [PATCH v24 07/15] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2020-12-22 09:40 [PATCH v26 07/10] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2022-04-21 02:58 [PATCH v27 6/9] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2022-04-21 02:58 [PATCH v27 6/9] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2023-05-31 09:59 [PATCH v28 06/11] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2023-05-31 09:59 [PATCH v31 06/11] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2023-05-31 09:59 [PATCH v33 06/11] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2023-05-31 09:59 [PATCH v29 06/11] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2023-05-31 09:59 [PATCH v32 06/11] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2023-05-31 09:59 [PATCH v30 06/11] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2023-05-31 09:59 [PATCH v29 06/11] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2023-05-31 09:59 [PATCH v34 06/11] Add Incremental View Maintenance support Yugo Nagata <[email protected]>
2026-03-11 14:16 [PATCH v51 03/10] Add CONCURRENTLY option to REPACK command. Antonin Houska <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v37 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v39 5/8] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>
2026-05-29 09:05 [PATCH v38 05/11] Add Incremental View Maintenance support to psql Yugo Nagata <[email protected]>

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