Update copyrights for 2020

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

13 files changed, 14 insertions, 14 deletions

diff --git a/src/tools/PerfectHash.pm b/src/tools/PerfectHash.pm
index 54f5d4e9940..74fb1f2ef62 100644
--- a/src/tools/PerfectHash.pm
+++ b/src/tools/PerfectHash.pm
@@ -20,7 +20,7 @@
 # not in the set.
 #
 #
-# 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/tools/PerfectHash.pm
diff --git a/src/tools/check_bison_recursion.pl b/src/tools/check_bison_recursion.pl
index 5935acb33d9..fce717147a5 100755
--- a/src/tools/check_bison_recursion.pl
+++ b/src/tools/check_bison_recursion.pl
@@ -16,7 +16,7 @@
 # To use: run bison with the -v switch, then feed the produced y.output
 # file to this script.
 #
-# Copyright (c) 2011-2019, PostgreSQL Global Development Group
+# Copyright (c) 2011-2020, PostgreSQL Global Development Group
 #
 # src/tools/check_bison_recursion.pl
 #################################################################
diff --git a/src/tools/copyright.pl b/src/tools/copyright.pl
index e0a745f9e55..188ac1fc763 100755
--- a/src/tools/copyright.pl
+++ b/src/tools/copyright.pl
@@ -2,7 +2,7 @@
 #################################################################
 # copyright.pl -- update copyright notices throughout the source tree, idempotently.
 #
-# Copyright (c) 2011-2019, PostgreSQL Global Development Group
+# Copyright (c) 2011-2020, PostgreSQL Global Development Group
 #
 # src/tools/copyright.pl
 #
diff --git a/src/tools/findoidjoins/Makefile b/src/tools/findoidjoins/Makefile
index 2682ad1e9b7..aa6ca2f259b 100644
--- a/src/tools/findoidjoins/Makefile
+++ b/src/tools/findoidjoins/Makefile
@@ -2,7 +2,7 @@
 #
 # Makefile for src/tools/findoidjoins
 #
-# Copyright (c) 2003-2019, PostgreSQL Global Development Group
+# Copyright (c) 2003-2020, PostgreSQL Global Development Group
 #
 # src/tools/findoidjoins/Makefile
 #
diff --git a/src/tools/findoidjoins/findoidjoins.c b/src/tools/findoidjoins/findoidjoins.c
index 50e26f1268c..562a98a5b73 100644
--- a/src/tools/findoidjoins/findoidjoins.c
+++ b/src/tools/findoidjoins/findoidjoins.c
@@ -1,7 +1,7 @@
 /*
  * findoidjoins.c
  *
- * Copyright (c) 2002-2019, PostgreSQL Global Development Group
+ * Copyright (c) 2002-2020, PostgreSQL Global Development Group
  *
  * src/tools/findoidjoins/findoidjoins.c
  */
diff --git a/src/tools/fix-old-flex-code.pl b/src/tools/fix-old-flex-code.pl
index 45e9433e10a..2954cf5a726 100644
--- a/src/tools/fix-old-flex-code.pl
+++ b/src/tools/fix-old-flex-code.pl
@@ -8,7 +8,7 @@
 # let's suppress it by inserting a dummy reference to the variable.
 # (That's exactly what 2.5.36 and later do ...)
 #
-# 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/tools/fix-old-flex-code.pl
diff --git a/src/tools/gen_keywordlist.pl b/src/tools/gen_keywordlist.pl
index 1623c867879..e9250b8fb2e 100644
--- a/src/tools/gen_keywordlist.pl
+++ b/src/tools/gen_keywordlist.pl
@@ -21,7 +21,7 @@
 # Note that case folding works correctly only for all-ASCII keywords!
 #
 #
-# 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/tools/gen_keywordlist.pl
@@ -71,7 +71,7 @@ printf $kwdef <<EOM, $base_filename, uc $base_filename, uc $base_filename;
  * %s.h
  *    List of keywords represented as a ScanKeywordList.
  *
- * 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
  *
  * NOTES
diff --git a/src/tools/ifaddrs/Makefile b/src/tools/ifaddrs/Makefile
index 461de416919..3cd7da422e0 100644
--- a/src/tools/ifaddrs/Makefile
+++ b/src/tools/ifaddrs/Makefile
@@ -2,7 +2,7 @@
 #
 # Makefile for src/tools/ifaddrs
 #
-# Copyright (c) 2003-2019, PostgreSQL Global Development Group
+# Copyright (c) 2003-2020, PostgreSQL Global Development Group
 #
 # src/tools/ifaddrs/Makefile
 #
diff --git a/src/tools/pginclude/cpluspluscheck b/src/tools/pginclude/cpluspluscheck
index 3f315bc2b01..dc45bd087b1 100755
--- a/src/tools/pginclude/cpluspluscheck
+++ b/src/tools/pginclude/cpluspluscheck
@@ -13,7 +13,7 @@
 # No output if everything is OK, else compiler errors.
 #
 # src/tools/pginclude/cpluspluscheck
-# Copyright (c) 2009-2019, PostgreSQL Global Development Group
+# Copyright (c) 2009-2020, PostgreSQL Global Development Group
 
 if [ -z "$1" ]; then
     srcdir="."
diff --git a/src/tools/pginclude/headerscheck b/src/tools/pginclude/headerscheck
index 7c0e5047dd9..440bde88a7b 100755
--- a/src/tools/pginclude/headerscheck
+++ b/src/tools/pginclude/headerscheck
@@ -13,7 +13,7 @@
 # No output if everything is OK, else compiler errors.
 #
 # src/tools/pginclude/headerscheck
-# Copyright (c) 2009-2019, PostgreSQL Global Development Group
+# Copyright (c) 2009-2020, PostgreSQL Global Development Group
 
 if [ -z "$1" ]; then
     srcdir="."
diff --git a/src/tools/testint128.c b/src/tools/testint128.c
index 734f8725474..6df518df517 100644
--- a/src/tools/testint128.c
+++ b/src/tools/testint128.c
@@ -6,7 +6,7 @@
  * This is a standalone test program that compares the behavior of an
  * implementation in int128.h to an (assumed correct) int128 native type.
  *
- * Copyright (c) 2017-2019, PostgreSQL Global Development Group
+ * Copyright (c) 2017-2020, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION
diff --git a/src/tools/version_stamp.pl b/src/tools/version_stamp.pl
index 508985497f2..a92599d96fb 100755
--- a/src/tools/version_stamp.pl
+++ b/src/tools/version_stamp.pl
@@ -3,7 +3,7 @@
 #################################################################
 # version_stamp.pl -- update version stamps throughout the source tree
 #
-# Copyright (c) 2008-2019, PostgreSQL Global Development Group
+# Copyright (c) 2008-2020, PostgreSQL Global Development Group
 #
 # src/tools/version_stamp.pl
 #################################################################
diff --git a/src/tools/win32tzlist.pl b/src/tools/win32tzlist.pl
index d817298e589..25f7efbc588 100755
--- a/src/tools/win32tzlist.pl
+++ b/src/tools/win32tzlist.pl
@@ -2,7 +2,7 @@
 #
 # win32tzlist.pl -- compare Windows timezone information
 #
-# Copyright (c) 2008-2019, PostgreSQL Global Development Group
+# Copyright (c) 2008-2020, PostgreSQL Global Development Group
 #
 # src/tools/win32tzlist.pl
 #################################################################