Update copyright for 2026

Backpatch-through: 14

40 files changed, 40 insertions, 40 deletions

diff --git a/src/include/commands/alter.h b/src/include/commands/alter.h
index b1e4630388a..ccff3d3a855 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 aaec7314c10..3baae7cb8dc 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 60088a64cbb..8ea81622f9d 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 c228ac72df4..3f84f68868a 100644
--- a/src/include/commands/collationcmds.h
+++ b/src/include/commands/collationcmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for collationcmds.c.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 f083ea3a386..ed7c744caac 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) 1999-2025, PostgreSQL Global Development Group
+ * Copyright (c) 1999-2026, PostgreSQL Global Development Group
  *
  *-------------------------------------------------------------------------
  */
diff --git a/src/include/commands/conversioncmds.h b/src/include/commands/conversioncmds.h
index 95cd84c833e..4f849dfb721 100644
--- a/src/include/commands/conversioncmds.h
+++ b/src/include/commands/conversioncmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for conversioncmds.c.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 541176e1980..43c2580539f 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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/copyapi.h b/src/include/commands/copyapi.h
index 2a2d2f9876b..398e7a78bb3 100644
--- a/src/include/commands/copyapi.h
+++ b/src/include/commands/copyapi.h
@@ -4,7 +4,7 @@
  *	  API for COPY TO/FROM handlers
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/commands/copyapi.h
diff --git a/src/include/commands/copyfrom_internal.h b/src/include/commands/copyfrom_internal.h
index c8b22af22d8..822ef33cf69 100644
--- a/src/include/commands/copyfrom_internal.h
+++ b/src/include/commands/copyfrom_internal.h
@@ -4,7 +4,7 @@
  *	  Internal definitions for COPY FROM command.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/commands/copyfrom_internal.h
diff --git a/src/include/commands/createas.h b/src/include/commands/createas.h
index 90612ebbb0e..f895c67c0c2 100644
--- a/src/include/commands/createas.h
+++ b/src/include/commands/createas.h
@@ -4,7 +4,7 @@
  *	  prototypes for createas.c.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 d48ab6d7d7d..aa459eebc46 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 c4202c3156e..4ff3d0c82c9 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 f3432b4b6a1..b16df430cb9 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 fac63e9e720..592d591efc4 100644
--- a/src/include/commands/discard.h
+++ b/src/include/commands/discard.h
@@ -4,7 +4,7 @@
  *	  prototypes for discard.c.
  *
  *
- * Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Copyright (c) 1996-2026, 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 4c67dd862e3..c662782bb1e 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 6e51d50efc7..86226f8db70 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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/explain_dr.h b/src/include/commands/explain_dr.h
index b62f1f8542c..f98eaae1864 100644
--- a/src/include/commands/explain_dr.h
+++ b/src/include/commands/explain_dr.h
@@ -3,7 +3,7 @@
  * explain_dr.h
  *	  prototypes for explain_dr.c
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994-5, Regents of the University of California
  *
  * src/include/commands/explain_dr.h
diff --git a/src/include/commands/explain_format.h b/src/include/commands/explain_format.h
index f849a3938ce..dacc5e98c59 100644
--- a/src/include/commands/explain_format.h
+++ b/src/include/commands/explain_format.h
@@ -3,7 +3,7 @@
  * explain_format.h
  *	  prototypes for explain_format.c
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994-5, Regents of the University of California
  *
  * src/include/commands/explain_format.h
diff --git a/src/include/commands/explain_state.h b/src/include/commands/explain_state.h
index ba073b86918..0b695f7d812 100644
--- a/src/include/commands/explain_state.h
+++ b/src/include/commands/explain_state.h
@@ -3,7 +3,7 @@
  * explain_state.h
  *	  prototypes for explain_state.c
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994-5, Regents of the University of California
  *
  * src/include/commands/explain_state.h
diff --git a/src/include/commands/extension.h b/src/include/commands/extension.h
index 24419bfb5c9..4ebc2bac223 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 8a0025142ec..ab116878b15 100644
--- a/src/include/commands/lockcmds.h
+++ b/src/include/commands/lockcmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for lockcmds.c.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 750bb10ddca..738c731c1a9 100644
--- a/src/include/commands/matview.h
+++ b/src/include/commands/matview.h
@@ -4,7 +4,7 @@
  *	  prototypes for matview.c.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 f06aa1df439..63c38100fd2 100644
--- a/src/include/commands/policy.h
+++ b/src/include/commands/policy.h
@@ -4,7 +4,7 @@
  *	  prototypes for policy.c.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 baef23d4215..ef5c10d6404 100644
--- a/src/include/commands/portalcmds.h
+++ b/src/include/commands/portalcmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for portalcmds.c.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 08daac8c926..5c98dbb9c33 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) 2002-2025, PostgreSQL Global Development Group
+ * Copyright (c) 2002-2026, PostgreSQL Global Development Group
  *
  * src/include/commands/prepare.h
  *
diff --git a/src/include/commands/proclang.h b/src/include/commands/proclang.h
index fc89282c365..68009b27548 100644
--- a/src/include/commands/proclang.h
+++ b/src/include/commands/proclang.h
@@ -3,7 +3,7 @@
  * proclang.h
  *	  prototypes for proclang.c.
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/commands/proclang.h
diff --git a/src/include/commands/progress.h b/src/include/commands/progress.h
index 9dc63a5a5bd..359221dc296 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 f90cf1ef896..4cf45c17cc5 100644
--- a/src/include/commands/publicationcmds.h
+++ b/src/include/commands/publicationcmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for publicationcmds.c.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 8557176b66a..d100e4691b3 100644
--- a/src/include/commands/schemacmds.h
+++ b/src/include/commands/schemacmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for schemacmds.c.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 4550be94bc9..f1edeeca0b9 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 3f8d353c49e..d078a65d31f 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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/sequence_xlog.h b/src/include/commands/sequence_xlog.h
index c8cf0112c38..b0495f41b43 100644
--- a/src/include/commands/sequence_xlog.h
+++ b/src/include/commands/sequence_xlog.h
@@ -3,7 +3,7 @@
  * sequence_xlog.h
  *	  Sequence WAL definitions.
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/commands/sequence_xlog.h
diff --git a/src/include/commands/subscriptioncmds.h b/src/include/commands/subscriptioncmds.h
index fb4e26a51a4..63504232a14 100644
--- a/src/include/commands/subscriptioncmds.h
+++ b/src/include/commands/subscriptioncmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for subscriptioncmds.c.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 e9b0fab0767..ed38b311ddf 100644
--- a/src/include/commands/tablecmds.h
+++ b/src/include/commands/tablecmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for tablecmds.c.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 4e8bf4dc0de..4fa85c2906b 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 cfd7daa20ed..b60317c7a75 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 6cc387e3337..f0c5c111326 100644
--- a/src/include/commands/typecmds.h
+++ b/src/include/commands/typecmds.h
@@ -4,7 +4,7 @@
  *	  prototypes for typecmds.c.
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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 1f3290c7fbf..e885a4b9c77 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) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, 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/view.h b/src/include/commands/view.h
index c41f51b161c..c261aec400a 100644
--- a/src/include/commands/view.h
+++ b/src/include/commands/view.h
@@ -4,7 +4,7 @@
  *
  *
  *
- * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/commands/view.h
diff --git a/src/include/commands/wait.h b/src/include/commands/wait.h
index ce332134fb3..521a312908d 100644
--- a/src/include/commands/wait.h
+++ b/src/include/commands/wait.h
@@ -3,7 +3,7 @@
  * wait.h
  *	  prototypes for commands/wait.c
  *
- * Portions Copyright (c) 2025, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2025-2026, PostgreSQL Global Development Group
  *
  * src/include/commands/wait.h
  *