Update copyright for 2021

Backpatch-through: 9.5

56 files changed, 56 insertions, 56 deletions

diff --git a/src/include/executor/execExpr.h b/src/include/executor/execExpr.h
index b4e0a9b7d3..1b7f9865b0 100644
--- a/src/include/executor/execExpr.h
+++ b/src/include/executor/execExpr.h
@@ -4,7 +4,7 @@
  *	  Low level infrastructure related to expression evaluation
  *
  *
- * 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/executor/execExpr.h
diff --git a/src/include/executor/execParallel.h b/src/include/executor/execParallel.h
index 5a39a5b29c..3888175a2f 100644
--- a/src/include/executor/execParallel.h
+++ b/src/include/executor/execParallel.h
@@ -2,7 +2,7 @@
  * execParallel.h
  *		POSTGRES parallel execution interface
  *
- * 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/executor/execPartition.h b/src/include/executor/execPartition.h
index 473c4cd84f..d30ffde7d9 100644
--- a/src/include/executor/execPartition.h
+++ b/src/include/executor/execPartition.h
@@ -2,7 +2,7 @@
  * execPartition.h
  *		POSTGRES partitioning executor interface
  *
- * 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/executor/execdebug.h b/src/include/executor/execdebug.h
index 4af6e0013d..596c49905e 100644
--- a/src/include/executor/execdebug.h
+++ b/src/include/executor/execdebug.h
@@ -7,7 +7,7 @@
  * for debug printouts, because that's more flexible than printf().
  *
  *
- * 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/executor/execdebug.h
diff --git a/src/include/executor/execdesc.h b/src/include/executor/execdesc.h
index b5cead3502..017ad87117 100644
--- a/src/include/executor/execdesc.h
+++ b/src/include/executor/execdesc.h
@@ -5,7 +5,7 @@
  *	  and related modules.
  *
  *
- * 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/executor/execdesc.h
diff --git a/src/include/executor/executor.h b/src/include/executor/executor.h
index 0c48d2a519..53f431e1ed 100644
--- a/src/include/executor/executor.h
+++ b/src/include/executor/executor.h
@@ -4,7 +4,7 @@
  *	  support for the POSTGRES executor module
  *
  *
- * 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/executor/executor.h
diff --git a/src/include/executor/functions.h b/src/include/executor/functions.h
index a0db24bde6..c975a93661 100644
--- a/src/include/executor/functions.h
+++ b/src/include/executor/functions.h
@@ -4,7 +4,7 @@
  *		Declarations for execution of SQL-language 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/executor/functions.h
diff --git a/src/include/executor/hashjoin.h b/src/include/executor/hashjoin.h
index eb5daba36b..d74034f64f 100644
--- a/src/include/executor/hashjoin.h
+++ b/src/include/executor/hashjoin.h
@@ -4,7 +4,7 @@
  *	  internal structures for hash joins
  *
  *
- * 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/executor/hashjoin.h
diff --git a/src/include/executor/instrument.h b/src/include/executor/instrument.h
index 9dc3ecb07d..aa8eceda5f 100644
--- a/src/include/executor/instrument.h
+++ b/src/include/executor/instrument.h
@@ -4,7 +4,7 @@
  *	  definitions for run-time statistics collection
  *
  *
- * Copyright (c) 2001-2020, PostgreSQL Global Development Group
+ * Copyright (c) 2001-2021, PostgreSQL Global Development Group
  *
  * src/include/executor/instrument.h
  *
diff --git a/src/include/executor/nodeAgg.h b/src/include/executor/nodeAgg.h
index b955169538..398446d11f 100644
--- a/src/include/executor/nodeAgg.h
+++ b/src/include/executor/nodeAgg.h
@@ -4,7 +4,7 @@
  *	  prototypes for nodeAgg.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/executor/nodeAgg.h
diff --git a/src/include/executor/nodeAppend.h b/src/include/executor/nodeAppend.h
index be222ebff6..cafd410a5d 100644
--- a/src/include/executor/nodeAppend.h
+++ b/src/include/executor/nodeAppend.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/executor/nodeAppend.h
diff --git a/src/include/executor/nodeBitmapAnd.h b/src/include/executor/nodeBitmapAnd.h
index 2271bb791d..ac5d4aece6 100644
--- a/src/include/executor/nodeBitmapAnd.h
+++ b/src/include/executor/nodeBitmapAnd.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/executor/nodeBitmapAnd.h
diff --git a/src/include/executor/nodeBitmapHeapscan.h b/src/include/executor/nodeBitmapHeapscan.h
index 10228afd13..3b0bd5acb8 100644
--- a/src/include/executor/nodeBitmapHeapscan.h
+++ b/src/include/executor/nodeBitmapHeapscan.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/executor/nodeBitmapHeapscan.h
diff --git a/src/include/executor/nodeBitmapIndexscan.h b/src/include/executor/nodeBitmapIndexscan.h
index 42a24e67c2..95bf228701 100644
--- a/src/include/executor/nodeBitmapIndexscan.h
+++ b/src/include/executor/nodeBitmapIndexscan.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/executor/nodeBitmapIndexscan.h
diff --git a/src/include/executor/nodeBitmapOr.h b/src/include/executor/nodeBitmapOr.h
index 58a7b8cbfa..1c1da2f145 100644
--- a/src/include/executor/nodeBitmapOr.h
+++ b/src/include/executor/nodeBitmapOr.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/executor/nodeBitmapOr.h
diff --git a/src/include/executor/nodeCtescan.h b/src/include/executor/nodeCtescan.h
index 3e7555233a..2c33442d7d 100644
--- a/src/include/executor/nodeCtescan.h
+++ b/src/include/executor/nodeCtescan.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/executor/nodeCtescan.h
diff --git a/src/include/executor/nodeCustom.h b/src/include/executor/nodeCustom.h
index 1d5287518b..0be69a5056 100644
--- a/src/include/executor/nodeCustom.h
+++ b/src/include/executor/nodeCustom.h
@@ -4,7 +4,7 @@
  *
  * prototypes for CustomScan 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/include/executor/nodeForeignscan.h b/src/include/executor/nodeForeignscan.h
index 326d713ebf..6ae7733e25 100644
--- a/src/include/executor/nodeForeignscan.h
+++ b/src/include/executor/nodeForeignscan.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/executor/nodeForeignscan.h
diff --git a/src/include/executor/nodeFunctionscan.h b/src/include/executor/nodeFunctionscan.h
index 74e8eefd38..8f210a774d 100644
--- a/src/include/executor/nodeFunctionscan.h
+++ b/src/include/executor/nodeFunctionscan.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/executor/nodeFunctionscan.h
diff --git a/src/include/executor/nodeGather.h b/src/include/executor/nodeGather.h
index 105248b786..e7c92b84c4 100644
--- a/src/include/executor/nodeGather.h
+++ b/src/include/executor/nodeGather.h
@@ -4,7 +4,7 @@
  *		prototypes for nodeGather.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/executor/nodeGather.h
diff --git a/src/include/executor/nodeGatherMerge.h b/src/include/executor/nodeGatherMerge.h
index a8f960bdfc..65e72456e4 100644
--- a/src/include/executor/nodeGatherMerge.h
+++ b/src/include/executor/nodeGatherMerge.h
@@ -4,7 +4,7 @@
  *		prototypes for nodeGatherMerge.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/executor/nodeGatherMerge.h
diff --git a/src/include/executor/nodeGroup.h b/src/include/executor/nodeGroup.h
index 2965c742d5..8cb2e090e9 100644
--- a/src/include/executor/nodeGroup.h
+++ b/src/include/executor/nodeGroup.h
@@ -4,7 +4,7 @@
  *	  prototypes for nodeGroup.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/executor/nodeGroup.h
diff --git a/src/include/executor/nodeHash.h b/src/include/executor/nodeHash.h
index 2db4e2f672..3fbe02e80d 100644
--- a/src/include/executor/nodeHash.h
+++ b/src/include/executor/nodeHash.h
@@ -4,7 +4,7 @@
  *	  prototypes for nodeHash.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/executor/nodeHash.h
diff --git a/src/include/executor/nodeHashjoin.h b/src/include/executor/nodeHashjoin.h
index dc67162b20..7d6541a057 100644
--- a/src/include/executor/nodeHashjoin.h
+++ b/src/include/executor/nodeHashjoin.h
@@ -4,7 +4,7 @@
  *	  prototypes for nodeHashjoin.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/executor/nodeHashjoin.h
diff --git a/src/include/executor/nodeIncrementalSort.h b/src/include/executor/nodeIncrementalSort.h
index e62c02a4f3..0e14183356 100644
--- a/src/include/executor/nodeIncrementalSort.h
+++ b/src/include/executor/nodeIncrementalSort.h
@@ -2,7 +2,7 @@
  *
  * nodeIncrementalSort.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
  *
  * src/include/executor/nodeIncrementalSort.h
diff --git a/src/include/executor/nodeIndexonlyscan.h b/src/include/executor/nodeIndexonlyscan.h
index 9f1d26fb72..bcb266b2b6 100644
--- a/src/include/executor/nodeIndexonlyscan.h
+++ b/src/include/executor/nodeIndexonlyscan.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/executor/nodeIndexonlyscan.h
diff --git a/src/include/executor/nodeIndexscan.h b/src/include/executor/nodeIndexscan.h
index 1b6b318a75..70a2cff199 100644
--- a/src/include/executor/nodeIndexscan.h
+++ b/src/include/executor/nodeIndexscan.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/executor/nodeIndexscan.h
diff --git a/src/include/executor/nodeLimit.h b/src/include/executor/nodeLimit.h
index cbcb94153d..789871f01f 100644
--- a/src/include/executor/nodeLimit.h
+++ b/src/include/executor/nodeLimit.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/executor/nodeLimit.h
diff --git a/src/include/executor/nodeLockRows.h b/src/include/executor/nodeLockRows.h
index 85d0e17fd6..ca4b72a24f 100644
--- a/src/include/executor/nodeLockRows.h
+++ b/src/include/executor/nodeLockRows.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/executor/nodeLockRows.h
diff --git a/src/include/executor/nodeMaterial.h b/src/include/executor/nodeMaterial.h
index 99e7cbfc94..3acfc886ce 100644
--- a/src/include/executor/nodeMaterial.h
+++ b/src/include/executor/nodeMaterial.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/executor/nodeMaterial.h
diff --git a/src/include/executor/nodeMergeAppend.h b/src/include/executor/nodeMergeAppend.h
index 2c8618930e..eb54c2fb4d 100644
--- a/src/include/executor/nodeMergeAppend.h
+++ b/src/include/executor/nodeMergeAppend.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/executor/nodeMergeAppend.h
diff --git a/src/include/executor/nodeMergejoin.h b/src/include/executor/nodeMergejoin.h
index ae8105a5cf..031d67d751 100644
--- a/src/include/executor/nodeMergejoin.h
+++ b/src/include/executor/nodeMergejoin.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/executor/nodeMergejoin.h
diff --git a/src/include/executor/nodeModifyTable.h b/src/include/executor/nodeModifyTable.h
index 46a2dc9511..83e2965531 100644
--- a/src/include/executor/nodeModifyTable.h
+++ b/src/include/executor/nodeModifyTable.h
@@ -3,7 +3,7 @@
  * nodeModifyTable.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
  *
  * src/include/executor/nodeModifyTable.h
diff --git a/src/include/executor/nodeNamedtuplestorescan.h b/src/include/executor/nodeNamedtuplestorescan.h
index 6fcf08eea9..fd270a5346 100644
--- a/src/include/executor/nodeNamedtuplestorescan.h
+++ b/src/include/executor/nodeNamedtuplestorescan.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/executor/nodeNamedtuplestorescan.h
diff --git a/src/include/executor/nodeNestloop.h b/src/include/executor/nodeNestloop.h
index 5a048a799f..9f32e92759 100644
--- a/src/include/executor/nodeNestloop.h
+++ b/src/include/executor/nodeNestloop.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/executor/nodeNestloop.h
diff --git a/src/include/executor/nodeProjectSet.h b/src/include/executor/nodeProjectSet.h
index 76e433fa5a..5852237f1f 100644
--- a/src/include/executor/nodeProjectSet.h
+++ b/src/include/executor/nodeProjectSet.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/executor/nodeProjectSet.h
diff --git a/src/include/executor/nodeRecursiveunion.h b/src/include/executor/nodeRecursiveunion.h
index c7253ce494..b1f5f5d8fc 100644
--- a/src/include/executor/nodeRecursiveunion.h
+++ b/src/include/executor/nodeRecursiveunion.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/executor/nodeRecursiveunion.h
diff --git a/src/include/executor/nodeResult.h b/src/include/executor/nodeResult.h
index b861672056..197eabac71 100644
--- a/src/include/executor/nodeResult.h
+++ b/src/include/executor/nodeResult.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/executor/nodeResult.h
diff --git a/src/include/executor/nodeSamplescan.h b/src/include/executor/nodeSamplescan.h
index c24fca5e35..7142a8a2a3 100644
--- a/src/include/executor/nodeSamplescan.h
+++ b/src/include/executor/nodeSamplescan.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/executor/nodeSamplescan.h
diff --git a/src/include/executor/nodeSeqscan.h b/src/include/executor/nodeSeqscan.h
index 2ef48ceec0..ef1521ca7b 100644
--- a/src/include/executor/nodeSeqscan.h
+++ b/src/include/executor/nodeSeqscan.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/executor/nodeSeqscan.h
diff --git a/src/include/executor/nodeSetOp.h b/src/include/executor/nodeSetOp.h
index a3577b3e3e..d40ed74795 100644
--- a/src/include/executor/nodeSetOp.h
+++ b/src/include/executor/nodeSetOp.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/executor/nodeSetOp.h
diff --git a/src/include/executor/nodeSort.h b/src/include/executor/nodeSort.h
index 092555614e..bf9a522999 100644
--- a/src/include/executor/nodeSort.h
+++ b/src/include/executor/nodeSort.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/executor/nodeSort.h
diff --git a/src/include/executor/nodeSubplan.h b/src/include/executor/nodeSubplan.h
index b629af1f5f..df136cbb6a 100644
--- a/src/include/executor/nodeSubplan.h
+++ b/src/include/executor/nodeSubplan.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/executor/nodeSubplan.h
diff --git a/src/include/executor/nodeSubqueryscan.h b/src/include/executor/nodeSubqueryscan.h
index 5e237b0a8c..ded12a7d75 100644
--- a/src/include/executor/nodeSubqueryscan.h
+++ b/src/include/executor/nodeSubqueryscan.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/executor/nodeSubqueryscan.h
diff --git a/src/include/executor/nodeTableFuncscan.h b/src/include/executor/nodeTableFuncscan.h
index 644babc08b..6b64e08a65 100644
--- a/src/include/executor/nodeTableFuncscan.h
+++ b/src/include/executor/nodeTableFuncscan.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/executor/nodeTableFuncscan.h
diff --git a/src/include/executor/nodeTidscan.h b/src/include/executor/nodeTidscan.h
index 92a818d85f..6be5ace6e2 100644
--- a/src/include/executor/nodeTidscan.h
+++ b/src/include/executor/nodeTidscan.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/executor/nodeTidscan.h
diff --git a/src/include/executor/nodeUnique.h b/src/include/executor/nodeUnique.h
index bc653fd56e..1cde34f292 100644
--- a/src/include/executor/nodeUnique.h
+++ b/src/include/executor/nodeUnique.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/executor/nodeUnique.h
diff --git a/src/include/executor/nodeValuesscan.h b/src/include/executor/nodeValuesscan.h
index 5f2a1d55fe..1c2a46145a 100644
--- a/src/include/executor/nodeValuesscan.h
+++ b/src/include/executor/nodeValuesscan.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/executor/nodeValuesscan.h
diff --git a/src/include/executor/nodeWindowAgg.h b/src/include/executor/nodeWindowAgg.h
index 4c53eb0439..f64841c693 100644
--- a/src/include/executor/nodeWindowAgg.h
+++ b/src/include/executor/nodeWindowAgg.h
@@ -4,7 +4,7 @@
  *	  prototypes for nodeWindowAgg.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/executor/nodeWindowAgg.h
diff --git a/src/include/executor/nodeWorktablescan.h b/src/include/executor/nodeWorktablescan.h
index 09ecc490f5..998a731c20 100644
--- a/src/include/executor/nodeWorktablescan.h
+++ b/src/include/executor/nodeWorktablescan.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/executor/nodeWorktablescan.h
diff --git a/src/include/executor/spi.h b/src/include/executor/spi.h
index 896ec0a2ad..6e603d007d 100644
--- a/src/include/executor/spi.h
+++ b/src/include/executor/spi.h
@@ -3,7 +3,7 @@
  * spi.h
  *				Server Programming Interface public 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/executor/spi.h
diff --git a/src/include/executor/spi_priv.h b/src/include/executor/spi_priv.h
index 6220928bd3..29a77781a9 100644
--- a/src/include/executor/spi_priv.h
+++ b/src/include/executor/spi_priv.h
@@ -3,7 +3,7 @@
  * spi_priv.h
  *				Server Programming Interface private 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/executor/spi_priv.h
diff --git a/src/include/executor/tablefunc.h b/src/include/executor/tablefunc.h
index 4131056ba0..17626b00bf 100644
--- a/src/include/executor/tablefunc.h
+++ b/src/include/executor/tablefunc.h
@@ -3,7 +3,7 @@
  * tablefunc.h
  *				interface for TableFunc executor 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
  *
  * src/include/executor/tablefunc.h
diff --git a/src/include/executor/tqueue.h b/src/include/executor/tqueue.h
index 264eb56641..ed470f0f51 100644
--- a/src/include/executor/tqueue.h
+++ b/src/include/executor/tqueue.h
@@ -3,7 +3,7 @@
  * tqueue.h
  *	  Use shm_mq to send & receive tuples between parallel backends
  *
- * 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/executor/tqueue.h
diff --git a/src/include/executor/tstoreReceiver.h b/src/include/executor/tstoreReceiver.h
index e9461cf914..1f58b4f599 100644
--- a/src/include/executor/tstoreReceiver.h
+++ b/src/include/executor/tstoreReceiver.h
@@ -4,7 +4,7 @@
  *	  prototypes for tstoreReceiver.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/executor/tstoreReceiver.h
diff --git a/src/include/executor/tuptable.h b/src/include/executor/tuptable.h
index f7df70b5ab..679e57fbdd 100644
--- a/src/include/executor/tuptable.h
+++ b/src/include/executor/tuptable.h
@@ -4,7 +4,7 @@
  *	  tuple table support stuff
  *
  *
- * 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/executor/tuptable.h