Update copyrights for 2020

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

33 files changed, 33 insertions, 33 deletions

diff --git a/src/include/commands/alter.h b/src/include/commands/alter.h
index 5c1a13d8d7b..f9d6ba13c92 100644
--- a/src/include/commands/alter.h
+++ b/src/include/commands/alter.h
@@ -4,7 +4,7 @@
  *	  prototypes for commands/alter.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/commands/alter.h
diff --git a/src/include/commands/async.h b/src/include/commands/async.h
index 90b682f64d7..d8814e9fec6 100644
--- a/src/include/commands/async.h
+++ b/src/include/commands/async.h
@@ -3,7 +3,7 @@
  * async.h
  *	  Asynchronous notification: NOTIFY, LISTEN, UNLISTEN
  *
- * 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/commands/async.h
diff --git a/src/include/commands/cluster.h b/src/include/commands/cluster.h
index 11b7cdf4ee7..e05884781b9 100644
--- a/src/include/commands/cluster.h
+++ b/src/include/commands/cluster.h
@@ -3,7 +3,7 @@
  * cluster.h
  *	  header file for postgres cluster command stuff
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994-5, Regents of the University of California
  *
  * src/include/commands/cluster.h
diff --git a/src/include/commands/collationcmds.h b/src/include/commands/collationcmds.h
index e25f5d50b32..df7d1d498c3 100644
--- a/src/include/commands/collationcmds.h
+++ b/src/include/commands/collationcmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for collationcmds.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/commands/collationcmds.h
diff --git a/src/include/commands/comment.h b/src/include/commands/comment.h
index d349159f05c..840936eefa9 100644
--- a/src/include/commands/comment.h
+++ b/src/include/commands/comment.h
@@ -7,7 +7,7 @@
  *
  * Prototypes for functions in commands/comment.c
  *
- * Copyright (c) 1999-2019, PostgreSQL Global Development Group
+ * Copyright (c) 1999-2020, PostgreSQL Global Development Group
  *
  *-------------------------------------------------------------------------
  */
diff --git a/src/include/commands/conversioncmds.h b/src/include/commands/conversioncmds.h
index c38cab8076e..543d8747042 100644
--- a/src/include/commands/conversioncmds.h
+++ b/src/include/commands/conversioncmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for conversioncmds.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/commands/conversioncmds.h
diff --git a/src/include/commands/copy.h b/src/include/commands/copy.h
index bbe0105d77b..c639833565d 100644
--- a/src/include/commands/copy.h
+++ b/src/include/commands/copy.h
@@ -4,7 +4,7 @@
  *	  Definitions for using the POSTGRES copy command.
  *
  *
- * 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/commands/copy.h
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index abd0525290d..72c97702e40 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -4,7 +4,7 @@
  *	  prototypes for createas.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/commands/createas.h
diff --git a/src/include/commands/dbcommands.h b/src/include/commands/dbcommands.h
index d1e91a24559..f8f6d5ffd03 100644
--- a/src/include/commands/dbcommands.h
+++ b/src/include/commands/dbcommands.h
@@ -4,7 +4,7 @@
  *		Database management commands (create/drop database).
  *
  *
- * 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/commands/dbcommands.h
diff --git a/src/include/commands/dbcommands_xlog.h b/src/include/commands/dbcommands_xlog.h
index 4e8a442c89f..4f01567eba9 100644
--- a/src/include/commands/dbcommands_xlog.h
+++ b/src/include/commands/dbcommands_xlog.h
@@ -4,7 +4,7 @@
  *		Database resource manager XLOG definitions (create/drop database).
  *
  *
- * 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/commands/dbcommands_xlog.h
diff --git a/src/include/commands/defrem.h b/src/include/commands/defrem.h
index 1dc6dc2ca04..dede9d788ec 100644
--- a/src/include/commands/defrem.h
+++ b/src/include/commands/defrem.h
@@ -4,7 +4,7 @@
  *	  POSTGRES define and remove utility definitions.
  *
  *
- * 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/commands/defrem.h
diff --git a/src/include/commands/discard.h b/src/include/commands/discard.h
index dbd27bf202f..a4b0c642df9 100644
--- a/src/include/commands/discard.h
+++ b/src/include/commands/discard.h
@@ -4,7 +4,7 @@
  *	  prototypes for discard.c.
  *
  *
- * Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * src/include/commands/discard.h
  *
diff --git a/src/include/commands/event_trigger.h b/src/include/commands/event_trigger.h
index 6eeb7208fa6..faa2958b893 100644
--- a/src/include/commands/event_trigger.h
+++ b/src/include/commands/event_trigger.h
@@ -3,7 +3,7 @@
  * event_trigger.h
  *	  Declarations for command trigger handling.
  *
- * 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/commands/event_trigger.h
diff --git a/src/include/commands/explain.h b/src/include/commands/explain.h
index e4f4b704dfa..c727da5fe15 100644
--- a/src/include/commands/explain.h
+++ b/src/include/commands/explain.h
@@ -3,7 +3,7 @@
  * explain.h
  *	  prototypes for explain.c
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994-5, Regents of the University of California
  *
  * src/include/commands/explain.h
diff --git a/src/include/commands/extension.h b/src/include/commands/extension.h
index 02fc17d7c09..6f10707b00c 100644
--- a/src/include/commands/extension.h
+++ b/src/include/commands/extension.h
@@ -4,7 +4,7 @@
  *		Extension management commands (create/drop extension).
  *
  *
- * 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/commands/extension.h
diff --git a/src/include/commands/lockcmds.h b/src/include/commands/lockcmds.h
index 8d2a9a24c50..552ff78e63c 100644
--- a/src/include/commands/lockcmds.h
+++ b/src/include/commands/lockcmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for lockcmds.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/commands/lockcmds.h
diff --git a/src/include/commands/matview.h b/src/include/commands/matview.h
index edf04bf415a..6bdb7ca2589 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -4,7 +4,7 @@
  *	  prototypes for matview.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/commands/matview.h
diff --git a/src/include/commands/policy.h b/src/include/commands/policy.h
index 8650c1a639b..946ce802a4d 100644
--- a/src/include/commands/policy.h
+++ b/src/include/commands/policy.h
@@ -4,7 +4,7 @@
  *	  prototypes for policy.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/commands/policy.h
diff --git a/src/include/commands/portalcmds.h b/src/include/commands/portalcmds.h
index 73220981eec..8fef0302b5d 100644
--- a/src/include/commands/portalcmds.h
+++ b/src/include/commands/portalcmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for portalcmds.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/commands/portalcmds.h
diff --git a/src/include/commands/prepare.h b/src/include/commands/prepare.h
index 2ce832419ff..9d09fb2b122 100644
--- a/src/include/commands/prepare.h
+++ b/src/include/commands/prepare.h
@@ -4,7 +4,7 @@
  *	  PREPARE, EXECUTE and DEALLOCATE commands, and prepared-stmt storage
  *
  *
- * Copyright (c) 2002-2019, PostgreSQL Global Development Group
+ * Copyright (c) 2002-2020, PostgreSQL Global Development Group
  *
  * src/include/commands/prepare.h
  *
diff --git a/src/include/commands/progress.h b/src/include/commands/progress.h
index acd1313cb3d..3f91b3bf525 100644
--- a/src/include/commands/progress.h
+++ b/src/include/commands/progress.h
@@ -7,7 +7,7 @@
  *	  constants, you probably also need to update the views based on them
  *	  in system_views.sql.
  *
- * 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/commands/progress.h
diff --git a/src/include/commands/publicationcmds.h b/src/include/commands/publicationcmds.h
index c536b648f82..e713df0c31b 100644
--- a/src/include/commands/publicationcmds.h
+++ b/src/include/commands/publicationcmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for publicationcmds.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/commands/publicationcmds.h
diff --git a/src/include/commands/schemacmds.h b/src/include/commands/schemacmds.h
index fed86118ea8..ac88a35399a 100644
--- a/src/include/commands/schemacmds.h
+++ b/src/include/commands/schemacmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for schemacmds.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/commands/schemacmds.h
diff --git a/src/include/commands/seclabel.h b/src/include/commands/seclabel.h
index 4605996a1ff..42fe4c06b47 100644
--- a/src/include/commands/seclabel.h
+++ b/src/include/commands/seclabel.h
@@ -3,7 +3,7 @@
  *
  * Prototypes for functions in commands/seclabel.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
  */
 #ifndef SECLABEL_H
diff --git a/src/include/commands/sequence.h b/src/include/commands/sequence.h
index ee26ab47d0e..e2638abf0ee 100644
--- a/src/include/commands/sequence.h
+++ b/src/include/commands/sequence.h
@@ -3,7 +3,7 @@
  * sequence.h
  *	  prototypes for sequence.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/commands/sequence.h
diff --git a/src/include/commands/subscriptioncmds.h b/src/include/commands/subscriptioncmds.h
index b339b074dca..804e47b2cbd 100644
--- a/src/include/commands/subscriptioncmds.h
+++ b/src/include/commands/subscriptioncmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for subscriptioncmds.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/commands/subscriptioncmds.h
diff --git a/src/include/commands/tablecmds.h b/src/include/commands/tablecmds.h
index 9c25a805f29..2e04b824c16 100644
--- a/src/include/commands/tablecmds.h
+++ b/src/include/commands/tablecmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for tablecmds.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/commands/tablecmds.h
diff --git a/src/include/commands/tablespace.h b/src/include/commands/tablespace.h
index 273e31ccdfb..41c457052d9 100644
--- a/src/include/commands/tablespace.h
+++ b/src/include/commands/tablespace.h
@@ -4,7 +4,7 @@
  *		Tablespace management commands (create/drop tablespace).
  *
  *
- * 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/commands/tablespace.h
diff --git a/src/include/commands/trigger.h b/src/include/commands/trigger.h
index a46feeedb0b..5d691926433 100644
--- a/src/include/commands/trigger.h
+++ b/src/include/commands/trigger.h
@@ -3,7 +3,7 @@
  * trigger.h
  *	  Declarations for trigger handling.
  *
- * 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/commands/trigger.h
diff --git a/src/include/commands/typecmds.h b/src/include/commands/typecmds.h
index 8af0665f296..fc18d643471 100644
--- a/src/include/commands/typecmds.h
+++ b/src/include/commands/typecmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for typecmds.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/commands/typecmds.h
diff --git a/src/include/commands/vacuum.h b/src/include/commands/vacuum.h
index 128f7ae65da..5dc41dd0c19 100644
--- a/src/include/commands/vacuum.h
+++ b/src/include/commands/vacuum.h
@@ -4,7 +4,7 @@
  *	  header file for postgres vacuum cleaner and statistics analyzer
  *
  *
- * 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/commands/vacuum.h
diff --git a/src/include/commands/variable.h b/src/include/commands/variable.h
index 5f43414425c..2749ff19d0a 100644
--- a/src/include/commands/variable.h
+++ b/src/include/commands/variable.h
@@ -2,7 +2,7 @@
  * variable.h
  *		Routines for handling specialized SET variables.
  *
- * 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/commands/variable.h
diff --git a/src/include/commands/view.h b/src/include/commands/view.h
index 663e096a7af..44a16d87bb7 100644
--- a/src/include/commands/view.h
+++ b/src/include/commands/view.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/commands/view.h