Update copyrights for 2020

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

9 files changed, 9 insertions, 9 deletions

diff --git a/src/interfaces/ecpg/preproc/Makefile b/src/interfaces/ecpg/preproc/Makefile
index c30642317a9..c4fc23f920b 100644
--- a/src/interfaces/ecpg/preproc/Makefile
+++ b/src/interfaces/ecpg/preproc/Makefile
@@ -2,7 +2,7 @@
 #
 # Makefile for src/interfaces/ecpg/preproc
 #
-# Copyright (c) 1998-2019, PostgreSQL Global Development Group
+# Copyright (c) 1998-2020, PostgreSQL Global Development Group
 #
 # src/interfaces/ecpg/preproc/Makefile
 #
diff --git a/src/interfaces/ecpg/preproc/c_kwlist.h b/src/interfaces/ecpg/preproc/c_kwlist.h
index 610a4b1e053..8bf0199b65c 100644
--- a/src/interfaces/ecpg/preproc/c_kwlist.h
+++ b/src/interfaces/ecpg/preproc/c_kwlist.h
@@ -7,7 +7,7 @@
  * by the PG_KEYWORD macro, which is not defined in this file; it can
  * be defined by the caller for special purposes.
  *
- * 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/interfaces/ecpg/preproc/c_kwlist.h
diff --git a/src/interfaces/ecpg/preproc/check_rules.pl b/src/interfaces/ecpg/preproc/check_rules.pl
index a03474fcff1..6843f901bd0 100644
--- a/src/interfaces/ecpg/preproc/check_rules.pl
+++ b/src/interfaces/ecpg/preproc/check_rules.pl
@@ -3,7 +3,7 @@
 # test parser generator for ecpg
 # call with backend grammar as stdin
 #
-# Copyright (c) 2009-2019, PostgreSQL Global Development Group
+# Copyright (c) 2009-2020, PostgreSQL Global Development Group
 #
 # Written by Michael Meskes <[email protected]>
 #            Andy Colson <[email protected]>
diff --git a/src/interfaces/ecpg/preproc/ecpg.c b/src/interfaces/ecpg/preproc/ecpg.c
index ee6e634e456..d7a7c1760c6 100644
--- a/src/interfaces/ecpg/preproc/ecpg.c
+++ b/src/interfaces/ecpg/preproc/ecpg.c
@@ -1,7 +1,7 @@
 /* src/interfaces/ecpg/preproc/ecpg.c */
 
 /* Main for ecpg, the PostgreSQL embedded SQL precompiler. */
-/* Copyright (c) 1996-2019, PostgreSQL Global Development Group */
+/* Copyright (c) 1996-2020, PostgreSQL Global Development Group */
 
 #include "postgres_fe.h"
 
diff --git a/src/interfaces/ecpg/preproc/ecpg_kwlist.h b/src/interfaces/ecpg/preproc/ecpg_kwlist.h
index bdd98549254..0170bfefdc3 100644
--- a/src/interfaces/ecpg/preproc/ecpg_kwlist.h
+++ b/src/interfaces/ecpg/preproc/ecpg_kwlist.h
@@ -7,7 +7,7 @@
  * by the PG_KEYWORD macro, which is not defined in this file; it can
  * be defined by the caller for special purposes.
  *
- * 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/interfaces/ecpg/preproc/ecpg_kwlist.h
diff --git a/src/interfaces/ecpg/preproc/keywords.c b/src/interfaces/ecpg/preproc/keywords.c
index 03804099d12..f82764aeb97 100644
--- a/src/interfaces/ecpg/preproc/keywords.c
+++ b/src/interfaces/ecpg/preproc/keywords.c
@@ -4,7 +4,7 @@
  *	  lexical token lookup for key words in PostgreSQL
  *
  *
- * 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/interfaces/ecpg/preproc/parse.pl b/src/interfaces/ecpg/preproc/parse.pl
index 3619706cdc8..7d6c70dcf4e 100644
--- a/src/interfaces/ecpg/preproc/parse.pl
+++ b/src/interfaces/ecpg/preproc/parse.pl
@@ -3,7 +3,7 @@
 # parser generator for ecpg version 2
 # call with backend parser as stdin
 #
-# Copyright (c) 2007-2019, PostgreSQL Global Development Group
+# Copyright (c) 2007-2020, PostgreSQL Global Development Group
 #
 # Written by Mike Aubury <[email protected]>
 #            Michael Meskes <[email protected]>
diff --git a/src/interfaces/ecpg/preproc/parser.c b/src/interfaces/ecpg/preproc/parser.c
index abae89d51b4..c27de59828a 100644
--- a/src/interfaces/ecpg/preproc/parser.c
+++ b/src/interfaces/ecpg/preproc/parser.c
@@ -7,7 +7,7 @@
  * need to bother with re-entrant interfaces.
  *
  *
- * 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/interfaces/ecpg/preproc/pgc.l b/src/interfaces/ecpg/preproc/pgc.l
index 488c89b7f42..0385fde7196 100644
--- a/src/interfaces/ecpg/preproc/pgc.l
+++ b/src/interfaces/ecpg/preproc/pgc.l
@@ -7,7 +7,7 @@
  * This is a modified version of src/backend/parser/scan.l
  *
  *
- * 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