Update copyrights for 2020

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

21 files changed, 21 insertions, 21 deletions

diff --git a/src/backend/parser/analyze.c b/src/backend/parser/analyze.c
index 0656279654a..01125ad8cf9 100644
--- a/src/backend/parser/analyze.c
+++ b/src/backend/parser/analyze.c
@@ -14,7 +14,7 @@
  * contain optimizable statements, which we should transform.
  *
  *
- * 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/backend/parser/analyze.c
diff --git a/src/backend/parser/check_keywords.pl b/src/backend/parser/check_keywords.pl
index 5d2db4197be..702c97bba2a 100644
--- a/src/backend/parser/check_keywords.pl
+++ b/src/backend/parser/check_keywords.pl
@@ -4,7 +4,7 @@
 # Usage: check_keywords.pl gram.y kwlist.h
 
 # src/backend/parser/check_keywords.pl
-# Copyright (c) 2009-2019, PostgreSQL Global Development Group
+# Copyright (c) 2009-2020, PostgreSQL Global Development Group
 
 use warnings;
 use strict;
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index c5086846dec..ad5be902b07 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -6,7 +6,7 @@
  * gram.y
  *	  POSTGRESQL BISON rules/actions
  *
- * 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/backend/parser/parse_agg.c b/src/backend/parser/parse_agg.c
index f418c615458..f1cc5479e43 100644
--- a/src/backend/parser/parse_agg.c
+++ b/src/backend/parser/parse_agg.c
@@ -3,7 +3,7 @@
  * parse_agg.c
  *	  handle aggregates and window functions in parser
  *
- * 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/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c
index ebbba2d7b5f..04ebd877ab7 100644
--- a/src/backend/parser/parse_clause.c
+++ b/src/backend/parser/parse_clause.c
@@ -3,7 +3,7 @@
  * parse_clause.c
  *	  handle clauses in parser
  *
- * 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/backend/parser/parse_coerce.c b/src/backend/parser/parse_coerce.c
index a6c51a95dae..8e9cde7bd0c 100644
--- a/src/backend/parser/parse_coerce.c
+++ b/src/backend/parser/parse_coerce.c
@@ -3,7 +3,7 @@
  * parse_coerce.c
  *		handle type coercions/conversions for parser
  *
- * 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/backend/parser/parse_collate.c b/src/backend/parser/parse_collate.c
index 31a5f702a9a..bf800f5937b 100644
--- a/src/backend/parser/parse_collate.c
+++ b/src/backend/parser/parse_collate.c
@@ -29,7 +29,7 @@
  * at runtime.  If we knew exactly which functions require collation
  * information, we could throw those errors at parse time instead.
  *
- * 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/backend/parser/parse_cte.c b/src/backend/parser/parse_cte.c
index 63eea2a431c..1fca7485ca3 100644
--- a/src/backend/parser/parse_cte.c
+++ b/src/backend/parser/parse_cte.c
@@ -3,7 +3,7 @@
  * parse_cte.c
  *	  handle CTEs (common table expressions) in parser
  *
- * 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/backend/parser/parse_enr.c b/src/backend/parser/parse_enr.c
index fdf69761174..625ded0707a 100644
--- a/src/backend/parser/parse_enr.c
+++ b/src/backend/parser/parse_enr.c
@@ -3,7 +3,7 @@
  * parse_enr.c
  *	  parser support routines dealing with ephemeral named relations
  *
- * 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/backend/parser/parse_expr.c b/src/backend/parser/parse_expr.c
index 25e92de0b33..02b8d0aca34 100644
--- a/src/backend/parser/parse_expr.c
+++ b/src/backend/parser/parse_expr.c
@@ -3,7 +3,7 @@
  * parse_expr.c
  *	  handle expressions in parser
  *
- * 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/backend/parser/parse_func.c b/src/backend/parser/parse_func.c
index 7efea6e24cc..9c3b6ad9166 100644
--- a/src/backend/parser/parse_func.c
+++ b/src/backend/parser/parse_func.c
@@ -3,7 +3,7 @@
  * parse_func.c
  *		handle function calls in parser
  *
- * 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/backend/parser/parse_node.c b/src/backend/parser/parse_node.c
index 3936b60b750..6e98fe55fc4 100644
--- a/src/backend/parser/parse_node.c
+++ b/src/backend/parser/parse_node.c
@@ -3,7 +3,7 @@
  * parse_node.c
  *	  various routines that make nodes for querytrees
  *
- * 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/backend/parser/parse_oper.c b/src/backend/parser/parse_oper.c
index 20abbb3b55a..2749974f638 100644
--- a/src/backend/parser/parse_oper.c
+++ b/src/backend/parser/parse_oper.c
@@ -3,7 +3,7 @@
  * parse_oper.c
  *		handle operator things for parser
  *
- * 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/backend/parser/parse_param.c b/src/backend/parser/parse_param.c
index 38915fbce19..17a96abfa8c 100644
--- a/src/backend/parser/parse_param.c
+++ b/src/backend/parser/parse_param.c
@@ -12,7 +12,7 @@
  * Note that other approaches to parameters are possible using the parser
  * hooks defined in ParseState.
  *
- * 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/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index 4888311f444..6dc33e2411c 100644
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -3,7 +3,7 @@
  * parse_relation.c
  *	  parser support routines dealing with relations
  *
- * 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/backend/parser/parse_target.c b/src/backend/parser/parse_target.c
index 46fe6c60551..4953cc2a4c2 100644
--- a/src/backend/parser/parse_target.c
+++ b/src/backend/parser/parse_target.c
@@ -3,7 +3,7 @@
  * parse_target.c
  *	  handle target lists
  *
- * 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/backend/parser/parse_type.c b/src/backend/parser/parse_type.c
index 78fef26fef3..2c237cd15d9 100644
--- a/src/backend/parser/parse_type.c
+++ b/src/backend/parser/parse_type.c
@@ -3,7 +3,7 @@
  * parse_type.c
  *		handle type operations for parser
  *
- * 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/backend/parser/parse_utilcmd.c b/src/backend/parser/parse_utilcmd.c
index 45bb31ecf8f..c593e3f279f 100644
--- a/src/backend/parser/parse_utilcmd.c
+++ b/src/backend/parser/parse_utilcmd.c
@@ -16,7 +16,7 @@
  * a quick copyObject() call before manipulating the query tree.
  *
  *
- * 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/backend/parser/parse_utilcmd.c
diff --git a/src/backend/parser/parser.c b/src/backend/parser/parser.c
index 4c0c258cd7f..bc3f812da8e 100644
--- a/src/backend/parser/parser.c
+++ b/src/backend/parser/parser.c
@@ -10,7 +10,7 @@
  * analyze.c and related files.
  *
  *
- * 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/backend/parser/scan.l b/src/backend/parser/scan.l
index e1cae859e8f..e25e12e4614 100644
--- a/src/backend/parser/scan.l
+++ b/src/backend/parser/scan.l
@@ -22,7 +22,7 @@
  * Postgres 9.2, this check is made automatically by the Makefile.)
  *
  *
- * 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/backend/parser/scansup.c b/src/backend/parser/scansup.c
index 7745e8d16f2..18169ec4f4c 100644
--- a/src/backend/parser/scansup.c
+++ b/src/backend/parser/scansup.c
@@ -4,7 +4,7 @@
  *	  support routines for the lex/flex scanner, used by both the normal
  * backend as well as the bootstrap backend
  *
- * 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
  *
  *