Update copyright for 2023

Backpatch-through: 11

src/backend/access/brin/brin.c

@@ -4,7 +4,7 @@
  *
  * See src/backend/access/brin/README for details.
  *
- * 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

src/backend/access/brin/brin_bloom.c

@@ -2,7 +2,7 @@
  * brin_bloom.c
  *		Implementation of Bloom opclass for BRIN
  *
- * 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/access/brin/brin_inclusion.c

@@ -16,7 +16,7 @@
  * writing is the INET type, where IPv6 values cannot be merged with IPv4
  * values.
  *
- * 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

src/backend/access/brin/brin_minmax.c

@@ -2,7 +2,7 @@
  * brin_minmax.c
  *		Implementation of Min/Max opclass for BRIN
  *
- * 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

src/backend/access/brin/brin_minmax_multi.c

@@ -2,7 +2,7 @@
  * brin_minmax_multi.c
  *		Implementation of Multi Min/Max opclass for BRIN
  *
- * 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/access/brin/brin_pageops.c

@@ -2,7 +2,7 @@
  * brin_pageops.c
  *		Page-handling routines for BRIN indexes
  *
- * 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

src/backend/access/brin/brin_revmap.c

@@ -12,7 +12,7 @@
  * the metapage.  When the revmap needs to be expanded, all tuples on the
  * regular BRIN page at that block (if any) are moved out of the way.
  *
- * 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

src/backend/access/brin/brin_tuple.c

@@ -23,7 +23,7 @@
  * Note the size of the null bitmask may not be the same as that of the
  * datum array.
  *
- * 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

src/backend/access/brin/brin_validate.c

@@ -3,7 +3,7 @@
  * brin_validate.c
  *	  Opclass validator for BRIN.
  *
- * 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

src/backend/access/brin/brin_xlog.c

@@ -2,7 +2,7 @@
  * brin_xlog.c
  *		XLog replay routines for BRIN indexes
  *
- * 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

src/backend/access/brin/meson.build

@@ -1,4 +1,4 @@
-# Copyright (c) 2022, PostgreSQL Global Development Group
+# Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
 backend_sources += files(
   'brin.c',

src/backend/access/common/attmap.c

@@ -10,7 +10,7 @@
  * columns in a different order, taking into account dropped columns.
  * They are also used by the tuple conversion routines in tupconvert.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
  *
  *

src/backend/access/common/bufmask.c

@@ -5,7 +5,7 @@
  *	  in a page which can be different when the WAL is generated
  *	  and when the WAL is applied.
  *
- * Portions Copyright (c) 2016-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2016-2023, PostgreSQL Global Development Group
  *
  * Contains common routines required for masking a page.
  *

src/backend/access/common/detoast.c

@@ -3,7 +3,7 @@
  * detoast.c
  *	  Retrieve compressed or external variable size attributes.
  *
- * Copyright (c) 2000-2022, PostgreSQL Global Development Group
+ * Copyright (c) 2000-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/access/common/detoast.c

src/backend/access/common/heaptuple.c

@@ -45,7 +45,7 @@
  * and we'd like to still refer to them via C struct offsets.
  *
  *
- * 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/access/common/indextuple.c

@@ -4,7 +4,7 @@
  *	   This file contains index tuple accessor and mutator routines,
  *	   as well as various tuple utilities.
  *
- * 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/access/common/meson.build

@@ -1,4 +1,4 @@
-# Copyright (c) 2022, PostgreSQL Global Development Group
+# Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
 backend_sources += files(
   'attmap.c',

src/backend/access/common/printsimple.c

@@ -8,7 +8,7 @@
  *	  doesn't handle standalone backends or protocol versions other than
  *	  3.0, because we don't need such handling for current applications.
  *
- * 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

src/backend/access/common/printtup.c

@@ -5,7 +5,7 @@
  *	  clients and standalone backends are supported here).
  *
  *
- * 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

src/backend/access/common/relation.c

@@ -3,7 +3,7 @@
  * relation.c
  *	  Generic relation related routines.
  *
- * 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/access/common/reloptions.c

@@ -3,7 +3,7 @@
  * reloptions.c
  *	  Core support for relation options (pg_class.reloptions)
  *
- * 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/access/common/scankey.c

@@ -3,7 +3,7 @@
  * scankey.c
  *	  scan key 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
  *
  *

src/backend/access/common/session.c

@@ -12,7 +12,7 @@
  * Currently this infrastructure is used to share:
  * - typemod registry for ephemeral row-types, i.e. BlessTupleDesc etc.
  *
- * Portions Copyright (c) 2017-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2017-2023, PostgreSQL Global Development Group
  *
  * src/backend/access/common/session.c
  *

src/backend/access/common/syncscan.c

@@ -36,7 +36,7 @@
  *		ss_report_location	- update current scan location
  *
  *
- * 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

src/backend/access/common/toast_compression.c

@@ -3,7 +3,7 @@
  * toast_compression.c
  *	  Functions for toast compression.
  *
- * Copyright (c) 2021-2022, PostgreSQL Global Development Group
+ * Copyright (c) 2021-2023, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION

src/backend/access/common/toast_internals.c

@@ -3,7 +3,7 @@
  * toast_internals.c
  *	  Functions for internal use by the TOAST system.
  *
- * Copyright (c) 2000-2022, PostgreSQL Global Development Group
+ * Copyright (c) 2000-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/access/common/toast_internals.c

src/backend/access/common/tupconvert.c

@@ -7,7 +7,7 @@
  * equivalent but might have columns in a different order or different sets of
  * dropped columns.
  *
- * 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/access/common/tupdesc.c

@@ -3,7 +3,7 @@
  * tupdesc.c
  *	  POSTGRES tuple descriptor 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
  *
  *

src/backend/access/gin/ginarrayproc.c

@@ -4,7 +4,7 @@
  *	  support functions for GIN's indexing of any array
  *
  *
- * 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

src/backend/access/gin/ginbtree.c

@@ -4,7 +4,7 @@
  *	  page utilities routines for the postgres inverted index access method.
  *
  *
- * 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

src/backend/access/gin/ginbulk.c

@@ -4,7 +4,7 @@
  *	  routines for fast build of inverted index
  *
  *
- * 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

src/backend/access/gin/gindatapage.c

@@ -4,7 +4,7 @@
  *	  routines for handling GIN posting tree pages.
  *
  *
- * 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

src/backend/access/gin/ginentrypage.c

@@ -4,7 +4,7 @@
  *	  routines for handling GIN entry tree pages.
  *
  *
- * 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

src/backend/access/gin/ginfast.c

@@ -7,7 +7,7 @@
  *	  transfer pending entries into the regular index structure.  This
  *	  wins because bulk insertion is much more efficient than retail.
  *
- * 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

src/backend/access/gin/ginget.c

@@ -4,7 +4,7 @@
  *	  fetch tuples from a GIN scan.
  *
  *
- * 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

src/backend/access/gin/gininsert.c

@@ -4,7 +4,7 @@
  *	  insert routines for the postgres inverted index access method.
  *
  *
- * 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

src/backend/access/gin/ginlogic.c

@@ -24,7 +24,7 @@
  * is used for.)
  *
  *
- * 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

src/backend/access/gin/ginpostinglist.c

@@ -4,7 +4,7 @@
  *	  routines for dealing with posting lists.
  *
  *
- * 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

src/backend/access/gin/ginscan.c

@@ -4,7 +4,7 @@
  *	  routines to manage scans of inverted index relations
  *
  *
- * 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

src/backend/access/gin/ginutil.c

@@ -4,7 +4,7 @@
  *	  Utility routines for the Postgres inverted index access method.
  *
  *
- * 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

src/backend/access/gin/ginvacuum.c

@@ -4,7 +4,7 @@
  *	  delete & vacuum routines for the postgres GIN
  *
  *
- * 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

src/backend/access/gin/ginvalidate.c

@@ -3,7 +3,7 @@
  * ginvalidate.c
  *	  Opclass validator for GIN.
  *
- * 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

src/backend/access/gin/ginxlog.c

@@ -4,7 +4,7 @@
  *	  WAL replay logic for inverted index.
  *
  *
- * 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

src/backend/access/gin/meson.build

@@ -1,4 +1,4 @@
-# Copyright (c) 2022, PostgreSQL Global Development Group
+# Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
 backend_sources += files(
   'ginarrayproc.c',

src/backend/access/gist/gist.c

@@ -4,7 +4,7 @@
  *	  interface routines for the postgres GiST index access method.
  *
  *
- * 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

src/backend/access/gist/gistbuild.c

@@ -22,7 +22,7 @@
  * tuples (unless buffering mode is disabled).
  *
  *
- * 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

src/backend/access/gist/gistbuildbuffers.c

@@ -4,7 +4,7 @@
  *	  node buffer management functions for GiST buffering build algorithm.
  *
  *
- * 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

src/backend/access/gist/gistget.c

@@ -4,7 +4,7 @@
  *	  fetch tuples from a GiST scan.
  *
  *
- * 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

src/backend/access/gist/gistproc.c

@@ -7,7 +7,7 @@
  * This gives R-tree behavior, with Guttman's poly-time split algorithm.
  *
  *
- * 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

src/backend/access/gist/gistscan.c

@@ -4,7 +4,7 @@
  *	  routines to manage scans on GiST index relations
  *
  *
- * 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

src/backend/access/gist/gistsplit.c

@@ -15,7 +15,7 @@
  * gistSplitByKey() is the entry point to this file.
  *
  *
- * 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

src/backend/access/gist/gistutil.c

@@ -4,7 +4,7 @@
  *	  utilities routines for the postgres GiST index access method.
  *
  *
- * 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

src/backend/access/gist/gistvacuum.c

@@ -4,7 +4,7 @@
  *	  vacuuming routines for the postgres GiST index access method.
  *
  *
- * 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

src/backend/access/gist/gistvalidate.c

@@ -3,7 +3,7 @@
  * gistvalidate.c
  *	  Opclass validator for GiST.
  *
- * 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

src/backend/access/gist/gistxlog.c

@@ -4,7 +4,7 @@
  *	  WAL replay logic for GiST.
  *
  *
- * 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

src/backend/access/gist/meson.build

@@ -1,4 +1,4 @@
-# Copyright (c) 2022, PostgreSQL Global Development Group
+# Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
 backend_sources += files(
   'gist.c',

src/backend/access/hash/hash.c

@@ -3,7 +3,7 @@
  * hash.c
  *	  Implementation of Margo Seltzer's Hashing package for postgres.
  *
- * 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/access/hash/hash_xlog.c

@@ -4,7 +4,7 @@
  *	  WAL replay logic for hash index.
  *
  *
- * 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

src/backend/access/hash/hashfunc.c

@@ -3,7 +3,7 @@
  * hashfunc.c
  *	  Support functions for hash access method.
  *
- * 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/access/hash/hashinsert.c

@@ -3,7 +3,7 @@
  * hashinsert.c
  *	  Item insertion in hash tables for Postgres.
  *
- * 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/access/hash/hashovfl.c

@@ -3,7 +3,7 @@
  * hashovfl.c
  *	  Overflow page management code for the Postgres hash access method
  *
- * 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/access/hash/hashpage.c

@@ -3,7 +3,7 @@
  * hashpage.c
  *	  Hash table page management code for the Postgres hash access method
  *
- * 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/access/hash/hashsearch.c

@@ -3,7 +3,7 @@
  * hashsearch.c
  *	  search code for postgres hash tables
  *
- * 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/access/hash/hashsort.c

@@ -14,7 +14,7 @@
  * plenty of locality of access.
  *
  *
- * 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

src/backend/access/hash/hashutil.c

@@ -3,7 +3,7 @@
  * hashutil.c
  *	  Utility code for Postgres hash implementation.
  *
- * 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/access/hash/hashvalidate.c

@@ -3,7 +3,7 @@
  * hashvalidate.c
  *	  Opclass validator for hash.
  *
- * 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

src/backend/access/hash/meson.build

@@ -1,4 +1,4 @@
-# Copyright (c) 2022, PostgreSQL Global Development Group
+# Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
 backend_sources += files(
   'hash.c',

src/backend/access/heap/heapam.c

@@ -3,7 +3,7 @@
  * heapam.c
  *	  heap access method 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
  *
  *

src/backend/access/heap/heapam_handler.c

@@ -3,7 +3,7 @@
  * heapam_handler.c
  *	  heap table access method 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
  *
  *

src/backend/access/heap/heapam_visibility.c

@@ -52,7 +52,7 @@
  *	 HeapTupleSatisfiesAny()
  *		  all tuples are visible
  *
- * 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

src/backend/access/heap/heaptoast.c

@@ -4,7 +4,7 @@
  *	  Heap-specific definitions for external and compressed storage
  *	  of variable size attributes.
  *
- * Copyright (c) 2000-2022, PostgreSQL Global Development Group
+ * Copyright (c) 2000-2023, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION

src/backend/access/heap/hio.c

@@ -3,7 +3,7 @@
  * hio.c
  *	  POSTGRES heap access method input/output 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
  *
  *

src/backend/access/heap/meson.build

@@ -1,4 +1,4 @@
-# Copyright (c) 2022, PostgreSQL Global Development Group
+# Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
 backend_sources += files(
   'heapam.c',

src/backend/access/heap/pruneheap.c

@@ -3,7 +3,7 @@
  * pruneheap.c
  *	  heap page pruning and HOT-chain management 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
  *
  *

src/backend/access/heap/rewriteheap.c

@@ -92,7 +92,7 @@
  * heap's TOAST table will go through the normal bufmgr.
  *
  *
- * 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

src/backend/access/heap/vacuumlazy.c

@@ -21,7 +21,7 @@
  * that there only needs to be one call to lazy_vacuum, after the initial pass
  * completes.
  *
- * 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/access/heap/visibilitymap.c

@@ -3,7 +3,7 @@
  * visibilitymap.c
  *	  bitmap for tracking visibility of heap tuples
  *
- * 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/access/index/amapi.c

@@ -3,7 +3,7 @@
  * amapi.c
  *	  Support routines for API for Postgres index access methods.
  *
- * Copyright (c) 2015-2022, PostgreSQL Global Development Group
+ * Copyright (c) 2015-2023, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION

src/backend/access/index/amvalidate.c

@@ -4,7 +4,7 @@
  *	  Support routines for index access methods' amvalidate and
  *	  amadjustmembers functions.
  *
- * Copyright (c) 2016-2022, PostgreSQL Global Development Group
+ * Copyright (c) 2016-2023, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION

src/backend/access/index/genam.c

@@ -3,7 +3,7 @@
  * genam.c
  *	  general index access method routines
  *
- * 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/access/index/indexam.c

@@ -3,7 +3,7 @@
  * indexam.c
  *	  general index access method routines
  *
- * 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/access/index/meson.build

@@ -1,4 +1,4 @@
-# Copyright (c) 2022, PostgreSQL Global Development Group
+# Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
 backend_sources += files(
   'amapi.c',

src/backend/access/meson.build

@@ -1,4 +1,4 @@
-# Copyright (c) 2022, PostgreSQL Global Development Group
+# Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
 subdir('brin')
 subdir('common')

src/backend/access/nbtree/meson.build

@@ -1,4 +1,4 @@
-# Copyright (c) 2022, PostgreSQL Global Development Group
+# Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
 backend_sources += files(
   'nbtcompare.c',

src/backend/access/nbtree/nbtcompare.c

@@ -3,7 +3,7 @@
  * nbtcompare.c
  *	  Comparison functions for btree access method.
  *
- * 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/access/nbtree/nbtdedup.c

@@ -3,7 +3,7 @@
  * nbtdedup.c
  *	  Deduplicate or bottom-up delete items in Postgres btrees.
  *
- * 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/access/nbtree/nbtinsert.c

@@ -3,7 +3,7 @@
  * nbtinsert.c
  *	  Item insertion in Lehman and Yao btrees for Postgres.
  *
- * 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/access/nbtree/nbtpage.c

@@ -4,7 +4,7 @@
  *	  BTree-specific page management code for the Postgres btree access
  *	  method.
  *
- * 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/access/nbtree/nbtree.c

@@ -8,7 +8,7 @@
  *	  This file contains only the public interface routines.
  *
  *
- * 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

src/backend/access/nbtree/nbtsearch.c

@@ -4,7 +4,7 @@
  *	  Search code for postgres btrees.
  *
  *
- * 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

src/backend/access/nbtree/nbtsort.c

@@ -34,7 +34,7 @@
  * This code isn't concerned about the FSM at all. The caller is responsible
  * for initializing that.
  *
- * 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

src/backend/access/nbtree/nbtsplitloc.c

@@ -3,7 +3,7 @@
  * nbtsplitloc.c
  *	  Choose split point code for Postgres btree implementation.
  *
- * 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/access/nbtree/nbtutils.c

@@ -3,7 +3,7 @@
  * nbtutils.c
  *	  Utility code for Postgres btree implementation.
  *
- * 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/access/nbtree/nbtvalidate.c

@@ -3,7 +3,7 @@
  * nbtvalidate.c
  *	  Opclass validator for btree.
  *
- * 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

src/backend/access/nbtree/nbtxlog.c

@@ -4,7 +4,7 @@
  *	  WAL replay logic for btrees.
  *
  *
- * 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

src/backend/access/rmgrdesc/brindesc.c

@@ -3,7 +3,7 @@
  * brindesc.c
  *	  rmgr descriptor routines for BRIN indexes
  *
- * 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/access/rmgrdesc/clogdesc.c

@@ -3,7 +3,7 @@
  * clogdesc.c
  *	  rmgr descriptor routines for access/transam/clog.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
  *
  *

src/backend/access/rmgrdesc/committsdesc.c

@@ -3,7 +3,7 @@
  * committsdesc.c
  *	  rmgr descriptor routines for access/transam/commit_ts.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
  *
  *

src/backend/access/rmgrdesc/dbasedesc.c

@@ -3,7 +3,7 @@
  * dbasedesc.c
  *	  rmgr descriptor routines for commands/dbcommands.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
  *
  *

src/backend/access/rmgrdesc/genericdesc.c

@@ -4,7 +4,7 @@
  *	  rmgr descriptor routines for access/transam/generic_xlog.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
  *
  * src/backend/access/rmgrdesc/genericdesc.c