Update copyright for 2023

Backpatch-through: 11

50 files changed, 50 insertions, 50 deletions

diff --git a/src/backend/commands/aggregatecmds.c b/src/backend/commands/aggregatecmds.c
index a9339e40b31..fda9d1aa77e 100644
--- a/src/backend/commands/aggregatecmds.c
+++ b/src/backend/commands/aggregatecmds.c
@@ -4,7 +4,7 @@
  *
  *	  Routines for aggregate-manipulation commands
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/alter.c b/src/backend/commands/alter.c
index 10b6fe19a2c..70d359eb6a7 100644
--- a/src/backend/commands/alter.c
+++ b/src/backend/commands/alter.c
@@ -3,7 +3,7 @@
  * alter.c
  *	  Drivers for generic alter commands
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/amcmds.c b/src/backend/commands/amcmds.c
index 914cfa4cc70..2050619123c 100644
--- a/src/backend/commands/amcmds.c
+++ b/src/backend/commands/amcmds.c
@@ -3,7 +3,7 @@
  * amcmds.c
  *	  Routines for SQL commands that manipulate access methods.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/analyze.c b/src/backend/commands/analyze.c
index da1f0f043bd..c86e690980e 100644
--- a/src/backend/commands/analyze.c
+++ b/src/backend/commands/analyze.c
@@ -3,7 +3,7 @@
  * analyze.c
  *	  the Postgres statistics generator
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/async.c b/src/backend/commands/async.c
index 3e1b92df030..ef909cf4e08 100644
--- a/src/backend/commands/async.c
+++ b/src/backend/commands/async.c
@@ -3,7 +3,7 @@
  * async.c
  *	  Asynchronous notification: NOTIFY, LISTEN, UNLISTEN
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index 2a5fc2c2805..f11691aff79 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -6,7 +6,7 @@
  * There is hardly anything left of Paul Brown's original implementation...
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994-5, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/collationcmds.c b/src/backend/commands/collationcmds.c
index 81e54e0ce62..519986a402f 100644
--- a/src/backend/commands/collationcmds.c
+++ b/src/backend/commands/collationcmds.c
@@ -3,7 +3,7 @@
  * collationcmds.c
  *	  collation-related commands support code
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/comment.c b/src/backend/commands/comment.c
index 86985a9065c..26c4d59202f 100644
--- a/src/backend/commands/comment.c
+++ b/src/backend/commands/comment.c
@@ -4,7 +4,7 @@
  *
  * PostgreSQL object comments utility code.
  *
- * Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Copyright (c) 1996-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/commands/comment.c
diff --git a/src/backend/commands/constraint.c b/src/backend/commands/constraint.c
index 721de178ca9..35c4451fc06 100644
--- a/src/backend/commands/constraint.c
+++ b/src/backend/commands/constraint.c
@@ -3,7 +3,7 @@
  * constraint.c
  *	  PostgreSQL CONSTRAINT support code.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/backend/commands/conversioncmds.c b/src/backend/commands/conversioncmds.c
index 7f721cca714..a4c7aa96085 100644
--- a/src/backend/commands/conversioncmds.c
+++ b/src/backend/commands/conversioncmds.c
@@ -3,7 +3,7 @@
  * conversioncmds.c
  *	  conversion creation command support code
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index b8bd78d358b..e34f583ea70 100644
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -3,7 +3,7 @@
  * copy.c
  *		Implements the COPY utility command
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/copyfrom.c b/src/backend/commands/copyfrom.c
index 0371f512208..af52faca6d4 100644
--- a/src/backend/commands/copyfrom.c
+++ b/src/backend/commands/copyfrom.c
@@ -9,7 +9,7 @@
  * Reading data from the input file or client and parsing it into Datums
  * is handled in copyfromparse.c.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/copyfromparse.c b/src/backend/commands/copyfromparse.c
index 097414ef12d..91b564c2bcb 100644
--- a/src/backend/commands/copyfromparse.c
+++ b/src/backend/commands/copyfromparse.c
@@ -47,7 +47,7 @@
  * and 'attribute_buf' are expanded on demand, to hold the longest line
  * encountered so far.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/copyto.c b/src/backend/commands/copyto.c
index f26cc0d162f..8043b4e9b1b 100644
--- a/src/backend/commands/copyto.c
+++ b/src/backend/commands/copyto.c
@@ -3,7 +3,7 @@
  * copyto.c
  *		COPY <table> TO file/program/client
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/createas.c b/src/backend/commands/createas.c
index 152c29b551a..d6c6d514f30 100644
--- a/src/backend/commands/createas.c
+++ b/src/backend/commands/createas.c
@@ -13,7 +13,7 @@
  * we must return a tuples-processed count in the QueryCompletion.  (We no
  * longer do that for CTAS ... WITH NO DATA, however.)
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/dbcommands.c b/src/backend/commands/dbcommands.c
index 6eb87427181..518ffca09a0 100644
--- a/src/backend/commands/dbcommands.c
+++ b/src/backend/commands/dbcommands.c
@@ -8,7 +8,7 @@
  * stepping on each others' toes.  Formerly we used table-level locks
  * on pg_database, but that's too coarse-grained.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/define.c b/src/backend/commands/define.c
index 090e5d38d24..0c03e90a099 100644
--- a/src/backend/commands/define.c
+++ b/src/backend/commands/define.c
@@ -4,7 +4,7 @@
  *	  Support routines for various kinds of object creation.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/discard.c b/src/backend/commands/discard.c
index c583539e0c3..296dc82d2ee 100644
--- a/src/backend/commands/discard.c
+++ b/src/backend/commands/discard.c
@@ -3,7 +3,7 @@
  * discard.c
  *	  The implementation of the DISCARD command
  *
- * Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Copyright (c) 1996-2023, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION
diff --git a/src/backend/commands/dropcmds.c b/src/backend/commands/dropcmds.c
index db906f530ec..82bda158895 100644
--- a/src/backend/commands/dropcmds.c
+++ b/src/backend/commands/dropcmds.c
@@ -3,7 +3,7 @@
  * dropcmds.c
  *	  handle various "DROP" operations
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/event_trigger.c b/src/backend/commands/event_trigger.c
index a3bdc5db073..d4b00d1a828 100644
--- a/src/backend/commands/event_trigger.c
+++ b/src/backend/commands/event_trigger.c
@@ -3,7 +3,7 @@
  * event_trigger.c
  *	  PostgreSQL EVENT TRIGGER support code.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c
index f86983c6601..e4621ef8d6e 100644
--- a/src/backend/commands/explain.c
+++ b/src/backend/commands/explain.c
@@ -3,7 +3,7 @@
  * explain.c
  *	  Explain query execution plans
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994-5, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/backend/commands/extension.c b/src/backend/commands/extension.c
index cf1b1ca5716..b1509cc505d 100644
--- a/src/backend/commands/extension.c
+++ b/src/backend/commands/extension.c
@@ -12,7 +12,7 @@
  * postgresql.conf.  An extension also has an installation script file,
  * containing SQL commands to create the extension's objects.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/foreigncmds.c b/src/backend/commands/foreigncmds.c
index 28b5c75f110..0ecff545a9e 100644
--- a/src/backend/commands/foreigncmds.c
+++ b/src/backend/commands/foreigncmds.c
@@ -3,7 +3,7 @@
  * foreigncmds.c
  *	  foreign-data wrapper/server creation/manipulation commands
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION
diff --git a/src/backend/commands/functioncmds.c b/src/backend/commands/functioncmds.c
index f020fe5ec85..69f66dfe7da 100644
--- a/src/backend/commands/functioncmds.c
+++ b/src/backend/commands/functioncmds.c
@@ -5,7 +5,7 @@
  *	  Routines for CREATE and DROP FUNCTION commands and CREATE and DROP
  *	  CAST commands.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index 7dc1aca8fe6..8afc006f891 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -3,7 +3,7 @@
  * indexcmds.c
  *	  POSTGRES define and remove index code.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/lockcmds.c b/src/backend/commands/lockcmds.c
index e294efc67c1..99e68bff85d 100644
--- a/src/backend/commands/lockcmds.c
+++ b/src/backend/commands/lockcmds.c
@@ -3,7 +3,7 @@
  * lockcmds.c
  *	  LOCK command support code
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index 8ba2436a71d..fb30d2595cf 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -3,7 +3,7 @@
  * matview.c
  *	  materialized view support
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/meson.build b/src/backend/commands/meson.build
index 867911c0d3a..42cced9ebe9 100644
--- a/src/backend/commands/meson.build
+++ b/src/backend/commands/meson.build
@@ -1,4 +1,4 @@
-# Copyright (c) 2022, PostgreSQL Global Development Group
+# Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
 backend_sources += files(
   'aggregatecmds.c',
diff --git a/src/backend/commands/opclasscmds.c b/src/backend/commands/opclasscmds.c
index 0bc6deda008..864e35e45b4 100644
--- a/src/backend/commands/opclasscmds.c
+++ b/src/backend/commands/opclasscmds.c
@@ -4,7 +4,7 @@
  *
  *	  Routines for opclass (and opfamily) manipulation commands
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/operatorcmds.c b/src/backend/commands/operatorcmds.c
index 8dc57976268..cd7f83136f7 100644
--- a/src/backend/commands/operatorcmds.c
+++ b/src/backend/commands/operatorcmds.c
@@ -4,7 +4,7 @@
  *
  *	  Routines for operator manipulation commands
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/policy.c b/src/backend/commands/policy.c
index 4635a320b71..76a45e56bf9 100644
--- a/src/backend/commands/policy.c
+++ b/src/backend/commands/policy.c
@@ -3,7 +3,7 @@
  * policy.c
  *	  Commands for manipulating policies.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/backend/commands/policy.c
diff --git a/src/backend/commands/portalcmds.c b/src/backend/commands/portalcmds.c
index 09bcfd59be6..8a3cf98cce7 100644
--- a/src/backend/commands/portalcmds.c
+++ b/src/backend/commands/portalcmds.c
@@ -9,7 +9,7 @@
  * storage management for portals (but doesn't run any queries in them).
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/prepare.c b/src/backend/commands/prepare.c
index 9e29584d93e..18f70319fc4 100644
--- a/src/backend/commands/prepare.c
+++ b/src/backend/commands/prepare.c
@@ -7,7 +7,7 @@
  * accessed via the extended FE/BE query protocol.
  *
  *
- * Copyright (c) 2002-2022, PostgreSQL Global Development Group
+ * Copyright (c) 2002-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/commands/prepare.c
diff --git a/src/backend/commands/proclang.c b/src/backend/commands/proclang.c
index 96a524be36a..1debc9693e1 100644
--- a/src/backend/commands/proclang.c
+++ b/src/backend/commands/proclang.c
@@ -3,7 +3,7 @@
  * proclang.c
  *	  PostgreSQL LANGUAGE support code.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/backend/commands/publicationcmds.c b/src/backend/commands/publicationcmds.c
index 20fa72c5c80..f4ba572697a 100644
--- a/src/backend/commands/publicationcmds.c
+++ b/src/backend/commands/publicationcmds.c
@@ -3,7 +3,7 @@
  * publicationcmds.c
  *		publication manipulation
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/backend/commands/schemacmds.c b/src/backend/commands/schemacmds.c
index 12cbfba7d06..90de935267c 100644
--- a/src/backend/commands/schemacmds.c
+++ b/src/backend/commands/schemacmds.c
@@ -3,7 +3,7 @@
  * schemacmds.c
  *	  schema creation/manipulation commands
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/seclabel.c b/src/backend/commands/seclabel.c
index 7ae19b98bb9..7ff16e32763 100644
--- a/src/backend/commands/seclabel.c
+++ b/src/backend/commands/seclabel.c
@@ -3,7 +3,7 @@
  * seclabel.c
  *	  routines to support security label feature.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * -------------------------------------------------------------------------
diff --git a/src/backend/commands/sequence.c b/src/backend/commands/sequence.c
index c31c9b891a5..bfe279cddf1 100644
--- a/src/backend/commands/sequence.c
+++ b/src/backend/commands/sequence.c
@@ -3,7 +3,7 @@
  * sequence.c
  *	  PostgreSQL sequences support code.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/statscmds.c b/src/backend/commands/statscmds.c
index 9cfd55d6fc7..26ebd0819d6 100644
--- a/src/backend/commands/statscmds.c
+++ b/src/backend/commands/statscmds.c
@@ -3,7 +3,7 @@
  * statscmds.c
  *	  Commands for creating and altering extended statistics objects
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/subscriptioncmds.c b/src/backend/commands/subscriptioncmds.c
index d673557ea40..b9c5df796fc 100644
--- a/src/backend/commands/subscriptioncmds.c
+++ b/src/backend/commands/subscriptioncmds.c
@@ -3,7 +3,7 @@
  * subscriptioncmds.c
  *		subscription catalog manipulation functions
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 4bea7b3c90d..1db3bd9e2e8 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -3,7 +3,7 @@
  * tablecmds.c
  *	  Commands for creating and altering table structures and settings
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/tablespace.c b/src/backend/commands/tablespace.c
index 76e100b5602..3dfbf6a9178 100644
--- a/src/backend/commands/tablespace.c
+++ b/src/backend/commands/tablespace.c
@@ -35,7 +35,7 @@
  * and munge the system catalogs of the new database.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index aaf54874be2..d7abde170be 100644
--- a/src/backend/commands/trigger.c
+++ b/src/backend/commands/trigger.c
@@ -3,7 +3,7 @@
  * trigger.c
  *	  PostgreSQL TRIGGERs support code.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/backend/commands/tsearchcmds.c b/src/backend/commands/tsearchcmds.c
index bf0bec2f705..23e62a31a18 100644
--- a/src/backend/commands/tsearchcmds.c
+++ b/src/backend/commands/tsearchcmds.c
@@ -4,7 +4,7 @@
  *
  *	  Routines for tsearch manipulation commands
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/typecmds.c b/src/backend/commands/typecmds.c
index 7770a86bee0..04bddaef81e 100644
--- a/src/backend/commands/typecmds.c
+++ b/src/backend/commands/typecmds.c
@@ -3,7 +3,7 @@
  * typecmds.c
  *	  Routines for SQL commands that manipulate types (and domains).
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/user.c b/src/backend/commands/user.c
index 0686807fa0a..aee26f17892 100644
--- a/src/backend/commands/user.c
+++ b/src/backend/commands/user.c
@@ -3,7 +3,7 @@
  * user.c
  *	  Commands for manipulating roles (formerly called users).
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/backend/commands/user.c
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
index ba965b8c7b4..158b1b497bf 100644
--- a/src/backend/commands/vacuum.c
+++ b/src/backend/commands/vacuum.c
@@ -12,7 +12,7 @@
  * CLUSTER, handled in cluster.c.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/vacuumparallel.c b/src/backend/commands/vacuumparallel.c
index f26d796e52b..bcd40c80a18 100644
--- a/src/backend/commands/vacuumparallel.c
+++ b/src/backend/commands/vacuumparallel.c
@@ -16,7 +16,7 @@
  * the parallel context is re-initialized so that the same DSM can be used for
  * multiple passes of index bulk-deletion and index cleanup.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/backend/commands/variable.c b/src/backend/commands/variable.c
index 00d8d54d820..bb0f5de4c2c 100644
--- a/src/backend/commands/variable.c
+++ b/src/backend/commands/variable.c
@@ -4,7 +4,7 @@
  *		Routines for handling specialized SET variables.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/backend/commands/view.c b/src/backend/commands/view.c
index 8e3c1efae40..0bacb819e52 100644
--- a/src/backend/commands/view.c
+++ b/src/backend/commands/view.c
@@ -3,7 +3,7 @@
  * view.c
  *	  use rewrite rules to construct views
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *