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[PATCH v31 05/11] Add Incremental View Maintenance support to psql
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* [PATCH v31 05/11] Add Incremental View Maintenance support to psql
@ 2019-12-20 01:21 Yugo Nagata <[email protected]>
  0 siblings, 0 replies; 190+ 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] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread

* [PATCH v5] Log a note at program start when running in dry-run mode
@ 2025-11-11 08:54 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 190+ messages in thread

From: Álvaro Herrera @ 2025-11-11 08:54 UTC (permalink / raw)

Users might get some peace of mind knowing their data is not being
destroyed or whatever.

Author: Peter Smith <[email protected]>
Reviewed-by: Álvaro Herrera <[email protected]>
Discussion: https://postgr.es/m/CAHut+PsvQJQnQO0KT0S2oegenkvJ8FUuY-QS5syyqmT24R2xFQ@mail.gmail.com
---
 src/bin/pg_archivecleanup/pg_archivecleanup.c |  4 ++++
 src/bin/pg_basebackup/pg_createsubscriber.c   |  5 +++++
 src/bin/pg_combinebackup/pg_combinebackup.c   |  4 ++++
 src/bin/pg_resetwal/pg_resetwal.c             |  4 ++++
 src/bin/pg_rewind/pg_rewind.c                 | 10 ++++++----
 5 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/bin/pg_archivecleanup/pg_archivecleanup.c b/src/bin/pg_archivecleanup/pg_archivecleanup.c
index c25348bcb85..ab686b4748c 100644
--- a/src/bin/pg_archivecleanup/pg_archivecleanup.c
+++ b/src/bin/pg_archivecleanup/pg_archivecleanup.c
@@ -375,6 +375,10 @@ main(int argc, char **argv)
 		exit(2);
 	}
 
+	if (dryrun)
+		pg_log_info("Executing in dry-run mode.\n"
+					"No files will be removed.");
+
 	/*
 	 * Check archive exists and other initialization if required.
 	 */
diff --git a/src/bin/pg_basebackup/pg_createsubscriber.c b/src/bin/pg_basebackup/pg_createsubscriber.c
index df41836e70f..cc4be5d6ef4 100644
--- a/src/bin/pg_basebackup/pg_createsubscriber.c
+++ b/src/bin/pg_basebackup/pg_createsubscriber.c
@@ -2305,6 +2305,11 @@ main(int argc, char **argv)
 		pg_log_error_hint("Try \"%s --help\" for more information.", progname);
 		exit(1);
 	}
+
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	pg_log_info("validating publisher connection string");
 	pub_base_conninfo = get_base_conninfo(opt.pub_conninfo_str,
 										  &dbname_conninfo);
diff --git a/src/bin/pg_combinebackup/pg_combinebackup.c b/src/bin/pg_combinebackup/pg_combinebackup.c
index 3a325127209..c9bf0a9e105 100644
--- a/src/bin/pg_combinebackup/pg_combinebackup.c
+++ b/src/bin/pg_combinebackup/pg_combinebackup.c
@@ -242,6 +242,10 @@ main(int argc, char *argv[])
 	if (opt.no_manifest)
 		opt.manifest_checksums = CHECKSUM_TYPE_NONE;
 
+	if (opt.dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
 	/* Check that the platform supports the requested copy method. */
 	if (opt.copy_method == COPY_METHOD_CLONE)
 	{
diff --git a/src/bin/pg_resetwal/pg_resetwal.c b/src/bin/pg_resetwal/pg_resetwal.c
index a89d72fc5cf..dd5d279521e 100644
--- a/src/bin/pg_resetwal/pg_resetwal.c
+++ b/src/bin/pg_resetwal/pg_resetwal.c
@@ -397,6 +397,10 @@ main(int argc, char *argv[])
 		exit(1);
 	}
 
+	if (noupdate)
+		pg_log_info("Executing in dry-run mode.\n"
+					"Nothing will be modified.");
+
 	/*
 	 * Attempt to read the existing pg_control file
 	 */
diff --git a/src/bin/pg_rewind/pg_rewind.c b/src/bin/pg_rewind/pg_rewind.c
index 27c514f934a..e9364d04f76 100644
--- a/src/bin/pg_rewind/pg_rewind.c
+++ b/src/bin/pg_rewind/pg_rewind.c
@@ -300,10 +300,12 @@ main(int argc, char **argv)
 
 	atexit(disconnect_atexit);
 
-	/*
-	 * Ok, we have all the options and we're ready to start. First, connect to
-	 * remote server.
-	 */
+	/* Ok, we have all the options and we're ready to start. */
+	if (dry_run)
+		pg_log_info("Executing in dry-run mode.\n"
+					"The target directory will not be modified.");
+
+	/* First, connect to remote server. */
 	if (connstr_source)
 	{
 		conn = PQconnectdb(connstr_source);
-- 
2.47.3


--ibfr3ah5qy6tcbhw--





^ permalink  raw  reply  [nested|flat] 190+ messages in thread