Update copyright for 2023

Backpatch-through: 11

27 files changed, 27 insertions, 27 deletions

diff --git a/src/include/optimizer/appendinfo.h b/src/include/optimizer/appendinfo.h
index 28568fab57..a05f91f77d 100644
--- a/src/include/optimizer/appendinfo.h
+++ b/src/include/optimizer/appendinfo.h
@@ -4,7 +4,7 @@
  *	  Routines for mapping expressions between append rel parent(s) and
  *	  children
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/appendinfo.h
diff --git a/src/include/optimizer/clauses.h b/src/include/optimizer/clauses.h
index ff242d1b6d..cbe0607e85 100644
--- a/src/include/optimizer/clauses.h
+++ b/src/include/optimizer/clauses.h
@@ -4,7 +4,7 @@
  *	  prototypes for clauses.c.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/clauses.h
diff --git a/src/include/optimizer/cost.h b/src/include/optimizer/cost.h
index b6cc2c9cd6..6cf49705d3 100644
--- a/src/include/optimizer/cost.h
+++ b/src/include/optimizer/cost.h
@@ -4,7 +4,7 @@
  *	  prototypes for costsize.c and clausesel.c.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/cost.h
diff --git a/src/include/optimizer/geqo.h b/src/include/optimizer/geqo.h
index d399323332..c7981973bc 100644
--- a/src/include/optimizer/geqo.h
+++ b/src/include/optimizer/geqo.h
@@ -3,7 +3,7 @@
  * geqo.h
  *	  prototypes for various files in optimizer/geqo
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/geqo.h
diff --git a/src/include/optimizer/geqo_copy.h b/src/include/optimizer/geqo_copy.h
index 4905f712b4..9a78de65c9 100644
--- a/src/include/optimizer/geqo_copy.h
+++ b/src/include/optimizer/geqo_copy.h
@@ -3,7 +3,7 @@
  * geqo_copy.h
  *	  prototypes for copy functions in optimizer/geqo
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/geqo_copy.h
diff --git a/src/include/optimizer/geqo_gene.h b/src/include/optimizer/geqo_gene.h
index 414f54d1c8..40256a4cde 100644
--- a/src/include/optimizer/geqo_gene.h
+++ b/src/include/optimizer/geqo_gene.h
@@ -3,7 +3,7 @@
  * geqo_gene.h
  *	  genome representation in optimizer/geqo
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/geqo_gene.h
diff --git a/src/include/optimizer/geqo_misc.h b/src/include/optimizer/geqo_misc.h
index 205a89fee3..25e1681273 100644
--- a/src/include/optimizer/geqo_misc.h
+++ b/src/include/optimizer/geqo_misc.h
@@ -3,7 +3,7 @@
  * geqo_misc.h
  *	  prototypes for printout routines in optimizer/geqo
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/geqo_misc.h
diff --git a/src/include/optimizer/geqo_mutation.h b/src/include/optimizer/geqo_mutation.h
index 89ee330539..d0f7ed9420 100644
--- a/src/include/optimizer/geqo_mutation.h
+++ b/src/include/optimizer/geqo_mutation.h
@@ -3,7 +3,7 @@
  * geqo_mutation.h
  *	  prototypes for mutation functions in optimizer/geqo
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/geqo_mutation.h
diff --git a/src/include/optimizer/geqo_pool.h b/src/include/optimizer/geqo_pool.h
index c98abd7515..d1464f70aa 100644
--- a/src/include/optimizer/geqo_pool.h
+++ b/src/include/optimizer/geqo_pool.h
@@ -3,7 +3,7 @@
  * geqo_pool.h
  *	  pool representation in optimizer/geqo
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/geqo_pool.h
diff --git a/src/include/optimizer/geqo_random.h b/src/include/optimizer/geqo_random.h
index 56d067046a..08b0c08d85 100644
--- a/src/include/optimizer/geqo_random.h
+++ b/src/include/optimizer/geqo_random.h
@@ -3,7 +3,7 @@
  * geqo_random.h
  *	  random number generator
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/geqo_random.h
diff --git a/src/include/optimizer/geqo_recombination.h b/src/include/optimizer/geqo_recombination.h
index 4c0acfaa4a..1c3c7d5f64 100644
--- a/src/include/optimizer/geqo_recombination.h
+++ b/src/include/optimizer/geqo_recombination.h
@@ -3,7 +3,7 @@
  * geqo_recombination.h
  *	  prototypes for recombination in the genetic query optimizer
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/geqo_recombination.h
diff --git a/src/include/optimizer/geqo_selection.h b/src/include/optimizer/geqo_selection.h
index 4e50ae0173..45d1078e69 100644
--- a/src/include/optimizer/geqo_selection.h
+++ b/src/include/optimizer/geqo_selection.h
@@ -3,7 +3,7 @@
  * geqo_selection.h
  *	  prototypes for selection routines in optimizer/geqo
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/geqo_selection.h
diff --git a/src/include/optimizer/inherit.h b/src/include/optimizer/inherit.h
index 8ebd42b757..76e958d639 100644
--- a/src/include/optimizer/inherit.h
+++ b/src/include/optimizer/inherit.h
@@ -4,7 +4,7 @@
  *	  prototypes for inherit.c.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/inherit.h
diff --git a/src/include/optimizer/joininfo.h b/src/include/optimizer/joininfo.h
index f86e5c0b67..2cd6a13223 100644
--- a/src/include/optimizer/joininfo.h
+++ b/src/include/optimizer/joininfo.h
@@ -4,7 +4,7 @@
  *	  prototypes for joininfo.c.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/joininfo.h
diff --git a/src/include/optimizer/optimizer.h b/src/include/optimizer/optimizer.h
index 409005bae9..69ce6ee4d3 100644
--- a/src/include/optimizer/optimizer.h
+++ b/src/include/optimizer/optimizer.h
@@ -12,7 +12,7 @@
  * example.  For the most part, however, code outside the core planner
  * should not need to include any optimizer/ header except this one.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/optimizer.h
diff --git a/src/include/optimizer/orclauses.h b/src/include/optimizer/orclauses.h
index fb54fd2b01..f9dbe6a297 100644
--- a/src/include/optimizer/orclauses.h
+++ b/src/include/optimizer/orclauses.h
@@ -4,7 +4,7 @@
  *	  prototypes for orclauses.c.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/orclauses.h
diff --git a/src/include/optimizer/paramassign.h b/src/include/optimizer/paramassign.h
index f3870f2669..55c27a62e5 100644
--- a/src/include/optimizer/paramassign.h
+++ b/src/include/optimizer/paramassign.h
@@ -3,7 +3,7 @@
  * paramassign.h
  *		Functions for assigning PARAM_EXEC slots during planning.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/paramassign.h
diff --git a/src/include/optimizer/pathnode.h b/src/include/optimizer/pathnode.h
index 050f00e79a..02305ef902 100644
--- a/src/include/optimizer/pathnode.h
+++ b/src/include/optimizer/pathnode.h
@@ -4,7 +4,7 @@
  *	  prototypes for pathnode.c, relnode.c.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/pathnode.h
diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h
index 41f765d342..65a3c35611 100644
--- a/src/include/optimizer/paths.h
+++ b/src/include/optimizer/paths.h
@@ -4,7 +4,7 @@
  *	  prototypes for various files in optimizer/path
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/paths.h
diff --git a/src/include/optimizer/placeholder.h b/src/include/optimizer/placeholder.h
index 507dbc6175..7367dca1e8 100644
--- a/src/include/optimizer/placeholder.h
+++ b/src/include/optimizer/placeholder.h
@@ -4,7 +4,7 @@
  *	  prototypes for optimizer/util/placeholder.c.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/placeholder.h
diff --git a/src/include/optimizer/plancat.h b/src/include/optimizer/plancat.h
index ad29b5d107..21edac04ea 100644
--- a/src/include/optimizer/plancat.h
+++ b/src/include/optimizer/plancat.h
@@ -4,7 +4,7 @@
  *	  prototypes for plancat.c.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/plancat.h
diff --git a/src/include/optimizer/planmain.h b/src/include/optimizer/planmain.h
index 9dffdcfd1e..95ecefdade 100644
--- a/src/include/optimizer/planmain.h
+++ b/src/include/optimizer/planmain.h
@@ -4,7 +4,7 @@
  *	  prototypes for various files in optimizer/plan
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/planmain.h
diff --git a/src/include/optimizer/planner.h b/src/include/optimizer/planner.h
index eb96b2cfc1..fc2e15496d 100644
--- a/src/include/optimizer/planner.h
+++ b/src/include/optimizer/planner.h
@@ -8,7 +8,7 @@
  * non-planner code.  Declarations here are meant for use by other
  * planner modules.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/planner.h
diff --git a/src/include/optimizer/prep.h b/src/include/optimizer/prep.h
index 5b4f350b33..452b92ad55 100644
--- a/src/include/optimizer/prep.h
+++ b/src/include/optimizer/prep.h
@@ -4,7 +4,7 @@
  *	  prototypes for files in optimizer/prep/
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/prep.h
diff --git a/src/include/optimizer/restrictinfo.h b/src/include/optimizer/restrictinfo.h
index 6d30bd5e9d..a47fccc2ed 100644
--- a/src/include/optimizer/restrictinfo.h
+++ b/src/include/optimizer/restrictinfo.h
@@ -4,7 +4,7 @@
  *	  prototypes for restrictinfo.c.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/restrictinfo.h
diff --git a/src/include/optimizer/subselect.h b/src/include/optimizer/subselect.h
index 456d3076e0..c03ffc56bf 100644
--- a/src/include/optimizer/subselect.h
+++ b/src/include/optimizer/subselect.h
@@ -3,7 +3,7 @@
  * subselect.h
  *	  Planning routines for subselects.
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/subselect.h
diff --git a/src/include/optimizer/tlist.h b/src/include/optimizer/tlist.h
index 04668ba1c0..ca64309c32 100644
--- a/src/include/optimizer/tlist.h
+++ b/src/include/optimizer/tlist.h
@@ -4,7 +4,7 @@
  *	  prototypes for tlist.c.
  *
  *
- * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * src/include/optimizer/tlist.h