Update copyright for 2021

Backpatch-through: 9.5

80 files changed, 80 insertions, 80 deletions

diff --git a/src/include/access/amapi.h b/src/include/access/amapi.h
index 85b4766016f..de758cab0bd 100644
--- a/src/include/access/amapi.h
+++ b/src/include/access/amapi.h
@@ -3,7 +3,7 @@
  * amapi.h
  *	  API for Postgres index access methods.
  *
- * Copyright (c) 2015-2020, PostgreSQL Global Development Group
+ * Copyright (c) 2015-2021, PostgreSQL Global Development Group
  *
  * src/include/access/amapi.h
  *
diff --git a/src/include/access/amvalidate.h b/src/include/access/amvalidate.h
index 149fc75f856..df02fbac238 100644
--- a/src/include/access/amvalidate.h
+++ b/src/include/access/amvalidate.h
@@ -4,7 +4,7 @@
  *	  Support routines for index access methods' amvalidate and
  *	  amadjustmembers functions.
  *
- * Copyright (c) 2016-2020, PostgreSQL Global Development Group
+ * Copyright (c) 2016-2021, PostgreSQL Global Development Group
  *
  * src/include/access/amvalidate.h
  *
diff --git a/src/include/access/attmap.h b/src/include/access/attmap.h
index 64bc7158a97..778fa27fd16 100644
--- a/src/include/access/attmap.h
+++ b/src/include/access/attmap.h
@@ -4,7 +4,7 @@
  *	  Definitions for PostgreSQL attribute mappings
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/attmap.h
diff --git a/src/include/access/attnum.h b/src/include/access/attnum.h
index 87b208e0d7a..0c43e26c2d6 100644
--- a/src/include/access/attnum.h
+++ b/src/include/access/attnum.h
@@ -4,7 +4,7 @@
  *	  POSTGRES attribute number definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/attnum.h
diff --git a/src/include/access/brin.h b/src/include/access/brin.h
index 0987878dd2a..4e2be13cd61 100644
--- a/src/include/access/brin.h
+++ b/src/include/access/brin.h
@@ -1,7 +1,7 @@
 /*
  * AM-callable functions for BRIN indexes
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/include/access/brin_internal.h b/src/include/access/brin_internal.h
index 9ffc9100c0b..85c612e4902 100644
--- a/src/include/access/brin_internal.h
+++ b/src/include/access/brin_internal.h
@@ -2,7 +2,7 @@
  * brin_internal.h
  *		internal declarations for BRIN indexes
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/include/access/brin_page.h b/src/include/access/brin_page.h
index 77c2ac7f954..75de538ed87 100644
--- a/src/include/access/brin_page.h
+++ b/src/include/access/brin_page.h
@@ -2,7 +2,7 @@
  * brin_page.h
  *		Prototypes and definitions for BRIN page layouts
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/include/access/brin_pageops.h b/src/include/access/brin_pageops.h
index f2029880392..c2e8a2a6c26 100644
--- a/src/include/access/brin_pageops.h
+++ b/src/include/access/brin_pageops.h
@@ -2,7 +2,7 @@
  * brin_pageops.h
  *		Prototypes for operating on BRIN pages.
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/include/access/brin_revmap.h b/src/include/access/brin_revmap.h
index 4a31d436360..4259fe81fe9 100644
--- a/src/include/access/brin_revmap.h
+++ b/src/include/access/brin_revmap.h
@@ -2,7 +2,7 @@
  * brin_revmap.h
  *		Prototypes for BRIN reverse range maps
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/include/access/brin_tuple.h b/src/include/access/brin_tuple.h
index a9ccc3995b4..5715bd58df7 100644
--- a/src/include/access/brin_tuple.h
+++ b/src/include/access/brin_tuple.h
@@ -2,7 +2,7 @@
  * brin_tuple.h
  *		Declarations for dealing with BRIN-specific tuples.
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/include/access/brin_xlog.h b/src/include/access/brin_xlog.h
index ecccebdbe76..ace8aa0dcdc 100644
--- a/src/include/access/brin_xlog.h
+++ b/src/include/access/brin_xlog.h
@@ -4,7 +4,7 @@
  *	  POSTGRES BRIN access XLOG definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/brin_xlog.h
diff --git a/src/include/access/bufmask.h b/src/include/access/bufmask.h
index d86064c7c98..add6c9a39cf 100644
--- a/src/include/access/bufmask.h
+++ b/src/include/access/bufmask.h
@@ -7,7 +7,7 @@
  *	  individual rmgr, but we make things easier by providing some
  *	  common routines to handle cases which occur in multiple rmgrs.
  *
- * Portions Copyright (c) 2016-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2016-2021, PostgreSQL Global Development Group
  *
  * src/include/access/bufmask.h
  *
diff --git a/src/include/access/clog.h b/src/include/access/clog.h
index 6c840cbf299..e3329de10b9 100644
--- a/src/include/access/clog.h
+++ b/src/include/access/clog.h
@@ -3,7 +3,7 @@
  *
  * PostgreSQL transaction-commit-log manager
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/clog.h
diff --git a/src/include/access/commit_ts.h b/src/include/access/commit_ts.h
index 2d172495225..61f1c9aa2fd 100644
--- a/src/include/access/commit_ts.h
+++ b/src/include/access/commit_ts.h
@@ -3,7 +3,7 @@
  *
  * PostgreSQL commit timestamp manager
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/commit_ts.h
diff --git a/src/include/access/detoast.h b/src/include/access/detoast.h
index 86bad7e78c7..0adf53c77be 100644
--- a/src/include/access/detoast.h
+++ b/src/include/access/detoast.h
@@ -3,7 +3,7 @@
  * detoast.h
  *	  Access to compressed and external varlena values.
  *
- * Copyright (c) 2000-2020, PostgreSQL Global Development Group
+ * Copyright (c) 2000-2021, PostgreSQL Global Development Group
  *
  * src/include/access/detoast.h
  *
diff --git a/src/include/access/genam.h b/src/include/access/genam.h
index 68d90f5141d..aa8ff360daa 100644
--- a/src/include/access/genam.h
+++ b/src/include/access/genam.h
@@ -4,7 +4,7 @@
  *	  POSTGRES generalized index access method definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/genam.h
diff --git a/src/include/access/generic_xlog.h b/src/include/access/generic_xlog.h
index e0d460555ff..6e0a2757ba2 100644
--- a/src/include/access/generic_xlog.h
+++ b/src/include/access/generic_xlog.h
@@ -4,7 +4,7 @@
  *	  Generic xlog API definition.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/generic_xlog.h
diff --git a/src/include/access/gin.h b/src/include/access/gin.h
index 990e8b3e4fa..266cb072364 100644
--- a/src/include/access/gin.h
+++ b/src/include/access/gin.h
@@ -2,7 +2,7 @@
  * gin.h
  *	  Public header file for Generalized Inverted Index access method.
  *
- *	Copyright (c) 2006-2020, PostgreSQL Global Development Group
+ *	Copyright (c) 2006-2021, PostgreSQL Global Development Group
  *
  *	src/include/access/gin.h
  *--------------------------------------------------------------------------
diff --git a/src/include/access/gin_private.h b/src/include/access/gin_private.h
index 5cb2f72e4cf..a7a71ae1b4c 100644
--- a/src/include/access/gin_private.h
+++ b/src/include/access/gin_private.h
@@ -2,7 +2,7 @@
  * gin_private.h
  *	  header file for postgres inverted index access method implementation.
  *
- *	Copyright (c) 2006-2020, PostgreSQL Global Development Group
+ *	Copyright (c) 2006-2021, PostgreSQL Global Development Group
  *
  *	src/include/access/gin_private.h
  *--------------------------------------------------------------------------
diff --git a/src/include/access/ginblock.h b/src/include/access/ginblock.h
index fe66a95226b..37d650ac2a0 100644
--- a/src/include/access/ginblock.h
+++ b/src/include/access/ginblock.h
@@ -2,7 +2,7 @@
  * ginblock.h
  *	  details of structures stored in GIN index blocks
  *
- *	Copyright (c) 2006-2020, PostgreSQL Global Development Group
+ *	Copyright (c) 2006-2021, PostgreSQL Global Development Group
  *
  *	src/include/access/ginblock.h
  *--------------------------------------------------------------------------
diff --git a/src/include/access/ginxlog.h b/src/include/access/ginxlog.h
index a7edf8395f7..8a2507b79dd 100644
--- a/src/include/access/ginxlog.h
+++ b/src/include/access/ginxlog.h
@@ -2,7 +2,7 @@
  * ginxlog.h
  *	  header file for postgres inverted index xlog implementation.
  *
- *	Copyright (c) 2006-2020, PostgreSQL Global Development Group
+ *	Copyright (c) 2006-2021, PostgreSQL Global Development Group
  *
  *	src/include/access/ginxlog.h
  *--------------------------------------------------------------------------
diff --git a/src/include/access/gist.h b/src/include/access/gist.h
index 14b1190cd7e..00c6b4f2bb9 100644
--- a/src/include/access/gist.h
+++ b/src/include/access/gist.h
@@ -6,7 +6,7 @@
  *	  changes should be made with care.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/gist.h
diff --git a/src/include/access/gist_private.h b/src/include/access/gist_private.h
index b68c01a5f24..e899e817496 100644
--- a/src/include/access/gist_private.h
+++ b/src/include/access/gist_private.h
@@ -4,7 +4,7 @@
  *	  private declarations for GiST -- declarations related to the
  *	  internal implementation of GiST, not the public API
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/gist_private.h
diff --git a/src/include/access/gistscan.h b/src/include/access/gistscan.h
index deeb4d08f7b..54451b5f770 100644
--- a/src/include/access/gistscan.h
+++ b/src/include/access/gistscan.h
@@ -4,7 +4,7 @@
  *	  routines defined in access/gist/gistscan.c
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/gistscan.h
diff --git a/src/include/access/gistxlog.h b/src/include/access/gistxlog.h
index 673afee1e1e..fd5144f2588 100644
--- a/src/include/access/gistxlog.h
+++ b/src/include/access/gistxlog.h
@@ -3,7 +3,7 @@
  * gistxlog.h
  *	  gist xlog routines
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/gistxlog.h
diff --git a/src/include/access/hash.h b/src/include/access/hash.h
index bab4d9f1b05..22a99e70837 100644
--- a/src/include/access/hash.h
+++ b/src/include/access/hash.h
@@ -4,7 +4,7 @@
  *	  header file for postgres hash access method implementation
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/hash.h
diff --git a/src/include/access/hash_xlog.h b/src/include/access/hash_xlog.h
index d1aa6daa400..4353a32dbba 100644
--- a/src/include/access/hash_xlog.h
+++ b/src/include/access/hash_xlog.h
@@ -4,7 +4,7 @@
  *	  header file for Postgres hash AM implementation
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/hash_xlog.h
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h
index 54b2eb73785..95cb1e346b2 100644
--- a/src/include/access/heapam.h
+++ b/src/include/access/heapam.h
@@ -4,7 +4,7 @@
  *	  POSTGRES heap access method definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/heapam.h
diff --git a/src/include/access/heapam_xlog.h b/src/include/access/heapam_xlog.h
index 15251941128..51586b883d3 100644
--- a/src/include/access/heapam_xlog.h
+++ b/src/include/access/heapam_xlog.h
@@ -4,7 +4,7 @@
  *	  POSTGRES heap access XLOG definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/heapam_xlog.h
diff --git a/src/include/access/heaptoast.h b/src/include/access/heaptoast.h
index 26358319102..8b29f1a9862 100644
--- a/src/include/access/heaptoast.h
+++ b/src/include/access/heaptoast.h
@@ -4,7 +4,7 @@
  *	  Heap-specific definitions for external and compressed storage
  *	  of variable size attributes.
  *
- * Copyright (c) 2000-2020, PostgreSQL Global Development Group
+ * Copyright (c) 2000-2021, PostgreSQL Global Development Group
  *
  * src/include/access/heaptoast.h
  *
diff --git a/src/include/access/hio.h b/src/include/access/hio.h
index f69a92521ba..1d611287c08 100644
--- a/src/include/access/hio.h
+++ b/src/include/access/hio.h
@@ -4,7 +4,7 @@
  *	  POSTGRES heap access method input/output definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/hio.h
diff --git a/src/include/access/htup.h b/src/include/access/htup.h
index 791883c4a7c..cf0bbd70455 100644
--- a/src/include/access/htup.h
+++ b/src/include/access/htup.h
@@ -4,7 +4,7 @@
  *	  POSTGRES heap tuple definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/htup.h
diff --git a/src/include/access/htup_details.h b/src/include/access/htup_details.h
index aebb1082ca4..7c62852e7fa 100644
--- a/src/include/access/htup_details.h
+++ b/src/include/access/htup_details.h
@@ -4,7 +4,7 @@
  *	  POSTGRES heap tuple header definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/htup_details.h
diff --git a/src/include/access/itup.h b/src/include/access/itup.h
index b9c41d34553..b6813707d0b 100644
--- a/src/include/access/itup.h
+++ b/src/include/access/itup.h
@@ -4,7 +4,7 @@
  *	  POSTGRES index tuple definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/itup.h
diff --git a/src/include/access/multixact.h b/src/include/access/multixact.h
index 9a303809019..b5bb170e322 100644
--- a/src/include/access/multixact.h
+++ b/src/include/access/multixact.h
@@ -3,7 +3,7 @@
  *
  * PostgreSQL multi-transaction-log manager
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/multixact.h
diff --git a/src/include/access/nbtree.h b/src/include/access/nbtree.h
index e8fecc6026f..b793dab9fa6 100644
--- a/src/include/access/nbtree.h
+++ b/src/include/access/nbtree.h
@@ -4,7 +4,7 @@
  *	  header file for postgres btree access method implementation.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/nbtree.h
diff --git a/src/include/access/nbtxlog.h b/src/include/access/nbtxlog.h
index 5c014bdc664..f5d3e9f5e09 100644
--- a/src/include/access/nbtxlog.h
+++ b/src/include/access/nbtxlog.h
@@ -3,7 +3,7 @@
  * nbtxlog.h
  *	  header file for postgres btree xlog routines
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/nbtxlog.h
diff --git a/src/include/access/parallel.h b/src/include/access/parallel.h
index fc6a5603bb6..93d88ac60e1 100644
--- a/src/include/access/parallel.h
+++ b/src/include/access/parallel.h
@@ -3,7 +3,7 @@
  * parallel.h
  *	  Infrastructure for launching parallel workers
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/parallel.h
diff --git a/src/include/access/printsimple.h b/src/include/access/printsimple.h
index 3f8a66849bb..67a995014fe 100644
--- a/src/include/access/printsimple.h
+++ b/src/include/access/printsimple.h
@@ -3,7 +3,7 @@
  * printsimple.h
  *	  print simple tuples without catalog access
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/printsimple.h
diff --git a/src/include/access/printtup.h b/src/include/access/printtup.h
index c367825b9d5..c9b37538a0b 100644
--- a/src/include/access/printtup.h
+++ b/src/include/access/printtup.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/printtup.h
diff --git a/src/include/access/relation.h b/src/include/access/relation.h
index 2ed0f8ea625..fd77a133cb2 100644
--- a/src/include/access/relation.h
+++ b/src/include/access/relation.h
@@ -4,7 +4,7 @@
  *	  Generic relation related routines.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/relation.h
diff --git a/src/include/access/reloptions.h b/src/include/access/reloptions.h
index 5964438cb0c..7c5fbeb517a 100644
--- a/src/include/access/reloptions.h
+++ b/src/include/access/reloptions.h
@@ -9,7 +9,7 @@
  * into a lot of low-level code.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/reloptions.h
diff --git a/src/include/access/relscan.h b/src/include/access/relscan.h
index 56459769519..005f3fdd2b8 100644
--- a/src/include/access/relscan.h
+++ b/src/include/access/relscan.h
@@ -4,7 +4,7 @@
  *	  POSTGRES relation scan descriptor definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/relscan.h
diff --git a/src/include/access/rewriteheap.h b/src/include/access/rewriteheap.h
index e6d7fa1e654..121f5524051 100644
--- a/src/include/access/rewriteheap.h
+++ b/src/include/access/rewriteheap.h
@@ -3,7 +3,7 @@
  * rewriteheap.h
  *	  Declarations for heap rewrite support functions
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994-5, Regents of the University of California
  *
  * src/include/access/rewriteheap.h
diff --git a/src/include/access/rmgrlist.h b/src/include/access/rmgrlist.h
index 6c15df7e707..f582cf535f6 100644
--- a/src/include/access/rmgrlist.h
+++ b/src/include/access/rmgrlist.h
@@ -6,7 +6,7 @@
  * by the PG_RMGR macro, which is not defined in this file; it can be
  * defined by the caller for special purposes.
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/rmgrlist.h
diff --git a/src/include/access/sdir.h b/src/include/access/sdir.h
index 23feb909863..8154adf3b82 100644
--- a/src/include/access/sdir.h
+++ b/src/include/access/sdir.h
@@ -4,7 +4,7 @@
  *	  POSTGRES scan direction definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/sdir.h
diff --git a/src/include/access/session.h b/src/include/access/session.h
index 4c1f6ffd405..82cee5aff57 100644
--- a/src/include/access/session.h
+++ b/src/include/access/session.h
@@ -3,7 +3,7 @@
  * session.h
  *	  Encapsulation of user session.
  *
- * Copyright (c) 2017-2020, PostgreSQL Global Development Group
+ * Copyright (c) 2017-2021, PostgreSQL Global Development Group
  *
  * src/include/access/session.h
  *
diff --git a/src/include/access/skey.h b/src/include/access/skey.h
index 7d2df1bac33..92b7d09fa45 100644
--- a/src/include/access/skey.h
+++ b/src/include/access/skey.h
@@ -4,7 +4,7 @@
  *	  POSTGRES scan key definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/skey.h
diff --git a/src/include/access/slru.h b/src/include/access/slru.h
index b39b43504d8..34964675d20 100644
--- a/src/include/access/slru.h
+++ b/src/include/access/slru.h
@@ -3,7 +3,7 @@
  * slru.h
  *		Simple LRU buffering for transaction status logfiles
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/slru.h
diff --git a/src/include/access/spgist.h b/src/include/access/spgist.h
index 9f2ccc1730f..38a5902202b 100644
--- a/src/include/access/spgist.h
+++ b/src/include/access/spgist.h
@@ -4,7 +4,7 @@
  *	  Public header file for SP-GiST access method.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/spgist.h
diff --git a/src/include/access/spgist_private.h b/src/include/access/spgist_private.h
index 00b98ec6a02..a81bab24ea4 100644
--- a/src/include/access/spgist_private.h
+++ b/src/include/access/spgist_private.h
@@ -4,7 +4,7 @@
  *	  Private declarations for SP-GiST access method.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/spgist_private.h
diff --git a/src/include/access/spgxlog.h b/src/include/access/spgxlog.h
index 63d3c63db2d..69405b57500 100644
--- a/src/include/access/spgxlog.h
+++ b/src/include/access/spgxlog.h
@@ -3,7 +3,7 @@
  * spgxlog.h
  *	  xlog declarations for SP-GiST access method.
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/spgxlog.h
diff --git a/src/include/access/stratnum.h b/src/include/access/stratnum.h
index 415e1f7e88f..fad4b6991c6 100644
--- a/src/include/access/stratnum.h
+++ b/src/include/access/stratnum.h
@@ -4,7 +4,7 @@
  *	  POSTGRES strategy number definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/stratnum.h
diff --git a/src/include/access/subtrans.h b/src/include/access/subtrans.h
index 2bab8e2097d..5ccb52b5f67 100644
--- a/src/include/access/subtrans.h
+++ b/src/include/access/subtrans.h
@@ -3,7 +3,7 @@
  *
  * PostgreSQL subtransaction-log manager
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/subtrans.h
diff --git a/src/include/access/syncscan.h b/src/include/access/syncscan.h
index 7cbf63c399f..7947f3c3f6c 100644
--- a/src/include/access/syncscan.h
+++ b/src/include/access/syncscan.h
@@ -4,7 +4,7 @@
  *    POSTGRES synchronous scan support functions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/syncscan.h
diff --git a/src/include/access/sysattr.h b/src/include/access/sysattr.h
index 734976d5a78..968257bd8b2 100644
--- a/src/include/access/sysattr.h
+++ b/src/include/access/sysattr.h
@@ -4,7 +4,7 @@
  *	  POSTGRES system attribute definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/sysattr.h
diff --git a/src/include/access/table.h b/src/include/access/table.h
index 68dc4d62c03..5e4d9dd32ff 100644
--- a/src/include/access/table.h
+++ b/src/include/access/table.h
@@ -4,7 +4,7 @@
  *	  Generic routines for table related code.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/table.h
diff --git a/src/include/access/tableam.h b/src/include/access/tableam.h
index 387eb34a61a..c2357a72e48 100644
--- a/src/include/access/tableam.h
+++ b/src/include/access/tableam.h
@@ -4,7 +4,7 @@
  *	  POSTGRES table access method definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/tableam.h
diff --git a/src/include/access/timeline.h b/src/include/access/timeline.h
index 2878f6d669b..ce3586c39d7 100644
--- a/src/include/access/timeline.h
+++ b/src/include/access/timeline.h
@@ -3,7 +3,7 @@
  *
  * Functions for reading and writing timeline history files.
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/timeline.h
diff --git a/src/include/access/toast_helper.h b/src/include/access/toast_helper.h
index 0e92acc546e..a9a6d644bc3 100644
--- a/src/include/access/toast_helper.h
+++ b/src/include/access/toast_helper.h
@@ -4,7 +4,7 @@
  *	  Helper functions for table AMs implementing compressed or
  *    out-of-line storage of varlena attributes.
  *
- * Copyright (c) 2000-2020, PostgreSQL Global Development Group
+ * Copyright (c) 2000-2021, PostgreSQL Global Development Group
  *
  * src/include/access/toast_helper.h
  *
diff --git a/src/include/access/toast_internals.h b/src/include/access/toast_internals.h
index 71e3ca2ef26..cedfb890d8e 100644
--- a/src/include/access/toast_internals.h
+++ b/src/include/access/toast_internals.h
@@ -3,7 +3,7 @@
  * toast_internals.h
  *	  Internal definitions for the TOAST system.
  *
- * Copyright (c) 2000-2020, PostgreSQL Global Development Group
+ * Copyright (c) 2000-2021, PostgreSQL Global Development Group
  *
  * src/include/access/toast_internals.h
  *
diff --git a/src/include/access/transam.h b/src/include/access/transam.h
index 2f1f144db4d..e07dd83550f 100644
--- a/src/include/access/transam.h
+++ b/src/include/access/transam.h
@@ -4,7 +4,7 @@
  *	  postgres transaction access method support code
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/transam.h
diff --git a/src/include/access/tsmapi.h b/src/include/access/tsmapi.h
index ffc64bcda97..2dc848ca789 100644
--- a/src/include/access/tsmapi.h
+++ b/src/include/access/tsmapi.h
@@ -3,7 +3,7 @@
  * tsmapi.h
  *	  API for tablesample methods
  *
- * Copyright (c) 2015-2020, PostgreSQL Global Development Group
+ * Copyright (c) 2015-2021, PostgreSQL Global Development Group
  *
  * src/include/access/tsmapi.h
  *
diff --git a/src/include/access/tupconvert.h b/src/include/access/tupconvert.h
index afd5801e6ab..b25e28221ea 100644
--- a/src/include/access/tupconvert.h
+++ b/src/include/access/tupconvert.h
@@ -4,7 +4,7 @@
  *	  Tuple conversion support.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/tupconvert.h
diff --git a/src/include/access/tupdesc.h b/src/include/access/tupdesc.h
index d17af13ee31..f45d47aab7a 100644
--- a/src/include/access/tupdesc.h
+++ b/src/include/access/tupdesc.h
@@ -4,7 +4,7 @@
  *	  POSTGRES tuple descriptor definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/tupdesc.h
diff --git a/src/include/access/tupdesc_details.h b/src/include/access/tupdesc_details.h
index 01c4a119a2d..d0d2c992a00 100644
--- a/src/include/access/tupdesc_details.h
+++ b/src/include/access/tupdesc_details.h
@@ -4,7 +4,7 @@
  *	  POSTGRES tuple descriptor definitions we can't include everywhere
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/tupdesc_details.h
diff --git a/src/include/access/tupmacs.h b/src/include/access/tupmacs.h
index c262265b951..65ac1ef3fc8 100644
--- a/src/include/access/tupmacs.h
+++ b/src/include/access/tupmacs.h
@@ -4,7 +4,7 @@
  *	  Tuple macros used by both index tuples and heap tuples.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/tupmacs.h
diff --git a/src/include/access/twophase.h b/src/include/access/twophase.h
index 2ca71c34452..91786da7842 100644
--- a/src/include/access/twophase.h
+++ b/src/include/access/twophase.h
@@ -4,7 +4,7 @@
  *	  Two-phase-commit related declarations.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/twophase.h
diff --git a/src/include/access/twophase_rmgr.h b/src/include/access/twophase_rmgr.h
index 65986a6dfa6..2709d72d8fe 100644
--- a/src/include/access/twophase_rmgr.h
+++ b/src/include/access/twophase_rmgr.h
@@ -4,7 +4,7 @@
  *	  Two-phase-commit resource managers definition
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/twophase_rmgr.h
diff --git a/src/include/access/valid.h b/src/include/access/valid.h
index 443d4da9d6c..a462113a0c5 100644
--- a/src/include/access/valid.h
+++ b/src/include/access/valid.h
@@ -4,7 +4,7 @@
  *	  POSTGRES tuple qualification validity definitions.
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/valid.h
diff --git a/src/include/access/visibilitymap.h b/src/include/access/visibilitymap.h
index b462e90ee8f..57362c36876 100644
--- a/src/include/access/visibilitymap.h
+++ b/src/include/access/visibilitymap.h
@@ -4,7 +4,7 @@
  *		visibility map interface
  *
  *
- * Portions Copyright (c) 2007-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2007-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/visibilitymap.h
diff --git a/src/include/access/xact.h b/src/include/access/xact.h
index 7320de345c9..f49a57b35e1 100644
--- a/src/include/access/xact.h
+++ b/src/include/access/xact.h
@@ -4,7 +4,7 @@
  *	  postgres transaction system definitions
  *
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/xact.h
diff --git a/src/include/access/xlog.h b/src/include/access/xlog.h
index 221af87e715..75ec1073bd0 100644
--- a/src/include/access/xlog.h
+++ b/src/include/access/xlog.h
@@ -3,7 +3,7 @@
  *
  * PostgreSQL write-ahead log manager
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/xlog.h
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index 4146753d476..9585ad17b3c 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -11,7 +11,7 @@
  * Note: This file must be includable in both frontend and backend contexts,
  * to allow stand-alone tools like pg_receivewal to deal with WAL files.
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/xlog_internal.h
diff --git a/src/include/access/xlogarchive.h b/src/include/access/xlogarchive.h
index 1c67de2ede6..3edd1a976c1 100644
--- a/src/include/access/xlogarchive.h
+++ b/src/include/access/xlogarchive.h
@@ -3,7 +3,7 @@
  * xlogarchive.h
  *		Prototypes for WAL archives in the backend
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/include/access/xlogdefs.h b/src/include/access/xlogdefs.h
index e1f58122131..65836d5bc65 100644
--- a/src/include/access/xlogdefs.h
+++ b/src/include/access/xlogdefs.h
@@ -4,7 +4,7 @@
  * Postgres write-ahead log manager record pointer and
  * timeline number definitions
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/xlogdefs.h
diff --git a/src/include/access/xloginsert.h b/src/include/access/xloginsert.h
index 4ba2c56be60..f1d8c39edf1 100644
--- a/src/include/access/xloginsert.h
+++ b/src/include/access/xloginsert.h
@@ -3,7 +3,7 @@
  *
  * Functions for generating WAL records
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/xloginsert.h
diff --git a/src/include/access/xlogreader.h b/src/include/access/xlogreader.h
index 0b6d00dd7df..21d200d3df6 100644
--- a/src/include/access/xlogreader.h
+++ b/src/include/access/xlogreader.h
@@ -3,7 +3,7 @@
  * xlogreader.h
  *		Definitions for the generic XLog reading facility
  *
- * Portions Copyright (c) 2013-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2013-2021, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *		src/include/access/xlogreader.h
diff --git a/src/include/access/xlogrecord.h b/src/include/access/xlogrecord.h
index 2f0c8bf5896..80c92a2498a 100644
--- a/src/include/access/xlogrecord.h
+++ b/src/include/access/xlogrecord.h
@@ -3,7 +3,7 @@
  *
  * Definitions for the WAL record format.
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/xlogrecord.h
diff --git a/src/include/access/xlogutils.h b/src/include/access/xlogutils.h
index e59b6cf3a9f..9ac602b674d 100644
--- a/src/include/access/xlogutils.h
+++ b/src/include/access/xlogutils.h
@@ -3,7 +3,7 @@
  *
  * Utilities for replaying WAL records.
  *
- * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/access/xlogutils.h