Update copyrights for 2020

Backpatch-through: update all files in master, backpatch legal files through 9.4

55 files changed, 55 insertions, 55 deletions

diff --git a/src/include/executor/execExpr.h b/src/include/executor/execExpr.h
index d21dbead0a2..7112558363f 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) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 46fcf899927..17d07cf020c 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) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 580734e9c96..6d1b7221987 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) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 c119fdf4fa0..2e9920111fb 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) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 b88fa02d3b7..b5cead3502d 100644
--- a/src/include/executor/execdesc.h
+++ b/src/include/executor/execdesc.h
@@ -5,7 +5,7 @@
  *	  and related modules.
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 6298c7c8cad..6ef3e1fe069 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) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 99131bfadb4..25e28519df9 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) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 2c94b926d37..79b634e8ed1 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) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 13aaf054531..f48d46aedef 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) 2001-2019, PostgreSQL Global Development Group
+ * Copyright (c) 2001-2020, PostgreSQL Global Development Group
  *
  * src/include/executor/instrument.h
  *
diff --git a/src/include/executor/nodeAgg.h b/src/include/executor/nodeAgg.h
index 68c9e5f5400..2fe82da6ff7 100644
--- a/src/include/executor/nodeAgg.h
+++ b/src/include/executor/nodeAgg.h
@@ -4,7 +4,7 @@
  *	  prototypes for nodeAgg.c
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 80e02b7fac8..be222ebff69 100644
--- a/src/include/executor/nodeAppend.h
+++ b/src/include/executor/nodeAppend.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 addf70f969c..2271bb791d6 100644
--- a/src/include/executor/nodeBitmapAnd.h
+++ b/src/include/executor/nodeBitmapAnd.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 2c31d6fdcb9..10228afd13b 100644
--- a/src/include/executor/nodeBitmapHeapscan.h
+++ b/src/include/executor/nodeBitmapHeapscan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 3903c876f86..42a24e67c28 100644
--- a/src/include/executor/nodeBitmapIndexscan.h
+++ b/src/include/executor/nodeBitmapIndexscan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 27ce62c806d..58a7b8cbfa3 100644
--- a/src/include/executor/nodeBitmapOr.h
+++ b/src/include/executor/nodeBitmapOr.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 564d807e845..3e7555233ad 100644
--- a/src/include/executor/nodeCtescan.h
+++ b/src/include/executor/nodeCtescan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 2829be5d010..1d5287518bc 100644
--- a/src/include/executor/nodeCustom.h
+++ b/src/include/executor/nodeCustom.h
@@ -4,7 +4,7 @@
  *
  * prototypes for CustomScan nodes
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 ca7723c8997..326d713ebf4 100644
--- a/src/include/executor/nodeForeignscan.h
+++ b/src/include/executor/nodeForeignscan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 4f7d60dcc3d..74e8eefd38b 100644
--- a/src/include/executor/nodeFunctionscan.h
+++ b/src/include/executor/nodeFunctionscan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 73a69a4c4bb..105248b7866 100644
--- a/src/include/executor/nodeGather.h
+++ b/src/include/executor/nodeGather.h
@@ -4,7 +4,7 @@
  *		prototypes for nodeGather.c
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 d818576f1c8..a8f960bdfca 100644
--- a/src/include/executor/nodeGatherMerge.h
+++ b/src/include/executor/nodeGatherMerge.h
@@ -4,7 +4,7 @@
  *		prototypes for nodeGatherMerge.c
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 1e673b0dafc..2965c742d52 100644
--- a/src/include/executor/nodeGroup.h
+++ b/src/include/executor/nodeGroup.h
@@ -4,7 +4,7 @@
  *	  prototypes for nodeGroup.c
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 fc80f03aa8d..1336fde6b4d 100644
--- a/src/include/executor/nodeHash.h
+++ b/src/include/executor/nodeHash.h
@@ -4,7 +4,7 @@
  *	  prototypes for nodeHash.c
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 1752b3b208d..dc67162b20d 100644
--- a/src/include/executor/nodeHashjoin.h
+++ b/src/include/executor/nodeHashjoin.h
@@ -4,7 +4,7 @@
  *	  prototypes for nodeHashjoin.c
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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/nodeIndexonlyscan.h b/src/include/executor/nodeIndexonlyscan.h
index d85cd12e180..9f1d26fb722 100644
--- a/src/include/executor/nodeIndexonlyscan.h
+++ b/src/include/executor/nodeIndexonlyscan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 e895ec5b7b3..1b6b318a75e 100644
--- a/src/include/executor/nodeIndexscan.h
+++ b/src/include/executor/nodeIndexscan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 c12ff92bb57..cbcb94153dc 100644
--- a/src/include/executor/nodeLimit.h
+++ b/src/include/executor/nodeLimit.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 0623607d166..85d0e17fd6c 100644
--- a/src/include/executor/nodeLockRows.h
+++ b/src/include/executor/nodeLockRows.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 e558c34cc00..99e7cbfc943 100644
--- a/src/include/executor/nodeMaterial.h
+++ b/src/include/executor/nodeMaterial.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 feeddd4a6f6..2c8618930ec 100644
--- a/src/include/executor/nodeMergeAppend.h
+++ b/src/include/executor/nodeMergeAppend.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 996ae4d02c8..ae8105a5cfd 100644
--- a/src/include/executor/nodeMergejoin.h
+++ b/src/include/executor/nodeMergejoin.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 891b119608b..0495cae051c 100644
--- a/src/include/executor/nodeModifyTable.h
+++ b/src/include/executor/nodeModifyTable.h
@@ -3,7 +3,7 @@
  * nodeModifyTable.h
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 89e441fd3b7..6fcf08eea9c 100644
--- a/src/include/executor/nodeNamedtuplestorescan.h
+++ b/src/include/executor/nodeNamedtuplestorescan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 d1f94d3c126..5a048a799fb 100644
--- a/src/include/executor/nodeNestloop.h
+++ b/src/include/executor/nodeNestloop.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 15902a96e96..76e433fa5a4 100644
--- a/src/include/executor/nodeProjectSet.h
+++ b/src/include/executor/nodeProjectSet.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 76befffe09b..c7253ce4945 100644
--- a/src/include/executor/nodeRecursiveunion.h
+++ b/src/include/executor/nodeRecursiveunion.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 af5fb60a678..b8616720565 100644
--- a/src/include/executor/nodeResult.h
+++ b/src/include/executor/nodeResult.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 c0976508c4f..c24fca5e353 100644
--- a/src/include/executor/nodeSamplescan.h
+++ b/src/include/executor/nodeSamplescan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 f0595b2a35b..2ef48ceec04 100644
--- a/src/include/executor/nodeSeqscan.h
+++ b/src/include/executor/nodeSeqscan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 408022c6ca6..a3577b3e3ef 100644
--- a/src/include/executor/nodeSetOp.h
+++ b/src/include/executor/nodeSetOp.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 d1caceddfd1..092555614e8 100644
--- a/src/include/executor/nodeSort.h
+++ b/src/include/executor/nodeSort.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 2d90964275b..83e90b3d07b 100644
--- a/src/include/executor/nodeSubplan.h
+++ b/src/include/executor/nodeSubplan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 cb61217fa3b..5e237b0a8ce 100644
--- a/src/include/executor/nodeSubqueryscan.h
+++ b/src/include/executor/nodeSubqueryscan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 f7806247522..644babc08b9 100644
--- a/src/include/executor/nodeTableFuncscan.h
+++ b/src/include/executor/nodeTableFuncscan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 9065995408b..92a818d85f1 100644
--- a/src/include/executor/nodeTidscan.h
+++ b/src/include/executor/nodeTidscan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 adacc703664..bc653fd56e3 100644
--- a/src/include/executor/nodeUnique.h
+++ b/src/include/executor/nodeUnique.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 25bec5086e4..5f2a1d55feb 100644
--- a/src/include/executor/nodeValuesscan.h
+++ b/src/include/executor/nodeValuesscan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 741036dd982..4c53eb0439b 100644
--- a/src/include/executor/nodeWindowAgg.h
+++ b/src/include/executor/nodeWindowAgg.h
@@ -4,7 +4,7 @@
  *	  prototypes for nodeWindowAgg.c
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 d100cf203cc..09ecc490f5a 100644
--- a/src/include/executor/nodeWorktablescan.h
+++ b/src/include/executor/nodeWorktablescan.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 ad69a5ce433..06de20ada5e 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) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 bfcb4663144..6220928bd34 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) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 838c2c2ca29..4131056ba01 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) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 e6958c60903..93655ef6bda 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) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 6522b7c6df1..b2390c4a4d0 100644
--- a/src/include/executor/tstoreReceiver.h
+++ b/src/include/executor/tstoreReceiver.h
@@ -4,7 +4,7 @@
  *	  prototypes for tstoreReceiver.c
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, 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 04feaba55d9..f7df70b5abd 100644
--- a/src/include/executor/tuptable.h
+++ b/src/include/executor/tuptable.h
@@ -4,7 +4,7 @@
  *	  tuple table support stuff
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/executor/tuptable.h