Update copyright for 2021

Backpatch-through: 9.5

15 files changed, 15 insertions, 15 deletions

diff --git a/src/backend/nodes/bitmapset.c b/src/backend/nodes/bitmapset.c
index 2719ea45a3e..649478b0d4d 100644
--- a/src/backend/nodes/bitmapset.c
+++ b/src/backend/nodes/bitmapset.c
@@ -11,7 +11,7 @@
  * bms_is_empty() in preference to testing for NULL.)
  *
  *
- * Copyright (c) 2003-2020, PostgreSQL Global Development Group
+ * Copyright (c) 2003-2021, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/nodes/bitmapset.c
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 70f8b718e0d..67d45418662 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -11,7 +11,7 @@
  * be handled easily in a simple depth-first traversal.
  *
  *
- * 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/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 541e0e6b485..4d4258b0cb2 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -18,7 +18,7 @@
  * "x" to be considered equal() to another reference to "x" in the query.
  *
  *
- * 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/backend/nodes/extensible.c b/src/backend/nodes/extensible.c
index 3a6cfc44d3d..1489df0729a 100644
--- a/src/backend/nodes/extensible.c
+++ b/src/backend/nodes/extensible.c
@@ -10,7 +10,7 @@
  * and GetExtensibleNodeMethods to get information about a previously
  * registered type of extensible node.
  *
- * 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/backend/nodes/list.c b/src/backend/nodes/list.c
index efa44342c4b..c4eba6b053f 100644
--- a/src/backend/nodes/list.c
+++ b/src/backend/nodes/list.c
@@ -6,7 +6,7 @@
  * See comments in pg_list.h.
  *
  *
- * 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
  *
  *
diff --git a/src/backend/nodes/makefuncs.c b/src/backend/nodes/makefuncs.c
index ee033ae7794..01c110cd2fc 100644
--- a/src/backend/nodes/makefuncs.c
+++ b/src/backend/nodes/makefuncs.c
@@ -4,7 +4,7 @@
  *	  creator functions for various nodes. The functions here are for the
  *	  most frequently created nodes.
  *
- * 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
  *
  *
diff --git a/src/backend/nodes/nodeFuncs.c b/src/backend/nodes/nodeFuncs.c
index 963f71e99d4..a011bc7b98d 100644
--- a/src/backend/nodes/nodeFuncs.c
+++ b/src/backend/nodes/nodeFuncs.c
@@ -3,7 +3,7 @@
  * nodeFuncs.c
  *		Various general-purpose manipulations of Node trees
  *
- * 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
  *
  *
diff --git a/src/backend/nodes/nodes.c b/src/backend/nodes/nodes.c
index e5dcda3f58c..a292b412f28 100644
--- a/src/backend/nodes/nodes.c
+++ b/src/backend/nodes/nodes.c
@@ -4,7 +4,7 @@
  *	  support code for nodes (now that we have removed the home-brew
  *	  inheritance system, our support code for nodes is much simpler)
  *
- * 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
  *
  *
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index d78b16ed1d9..6b8ec03fa77 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -3,7 +3,7 @@
  * outfuncs.c
  *	  Output functions for Postgres tree nodes.
  *
- * 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
  *
  *
diff --git a/src/backend/nodes/params.c b/src/backend/nodes/params.c
index c05f04a259c..45ebff5103e 100644
--- a/src/backend/nodes/params.c
+++ b/src/backend/nodes/params.c
@@ -4,7 +4,7 @@
  *	  Support for finding the values associated with Param nodes.
  *
  *
- * 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/backend/nodes/print.c b/src/backend/nodes/print.c
index 970a2d43840..25ebc76fc5e 100644
--- a/src/backend/nodes/print.c
+++ b/src/backend/nodes/print.c
@@ -3,7 +3,7 @@
  * print.c
  *	  various print routines (used mostly for debugging)
  *
- * 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
  *
  *
diff --git a/src/backend/nodes/read.c b/src/backend/nodes/read.c
index 8c1e39044c8..d281f7db6c3 100644
--- a/src/backend/nodes/read.c
+++ b/src/backend/nodes/read.c
@@ -4,7 +4,7 @@
  *	  routines to convert a string (legal ascii representation of node) back
  *	  to nodes
  *
- * 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
  *
  *
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index 0f6a77afc43..d2c8d58070b 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -3,7 +3,7 @@
  * readfuncs.c
  *	  Reader functions for Postgres tree nodes.
  *
- * 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
  *
  *
diff --git a/src/backend/nodes/tidbitmap.c b/src/backend/nodes/tidbitmap.c
index 0d5056c3e3d..c5feacbff48 100644
--- a/src/backend/nodes/tidbitmap.c
+++ b/src/backend/nodes/tidbitmap.c
@@ -29,7 +29,7 @@
  * and a non-lossy page.
  *
  *
- * Copyright (c) 2003-2020, PostgreSQL Global Development Group
+ * Copyright (c) 2003-2021, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/nodes/tidbitmap.c
diff --git a/src/backend/nodes/value.c b/src/backend/nodes/value.c
index 45b9b8473e0..15e6d267521 100644
--- a/src/backend/nodes/value.c
+++ b/src/backend/nodes/value.c
@@ -4,7 +4,7 @@
  *	  implementation of Value nodes
  *
  *
- * Copyright (c) 2003-2020, PostgreSQL Global Development Group
+ * Copyright (c) 2003-2021, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION