11 files changed, 11 insertions, 11 deletions
diff --git a/src/backend/lib/binaryheap.c b/src/backend/lib/binaryheap.c
index 999c23e5c85..17375467578 100644
--- a/src/backend/lib/binaryheap.c
+++ b/src/backend/lib/binaryheap.c
@@ -3,7 +3,7 @@
  * binaryheap.c
  *	  A simple binary heap implementation
  *
- * Portions Copyright (c) 2012-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2012-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/lib/binaryheap.c
diff --git a/src/backend/lib/bipartite_match.c b/src/backend/lib/bipartite_match.c
index 8e1637f1e9f..c9d2096cee3 100644
--- a/src/backend/lib/bipartite_match.c
+++ b/src/backend/lib/bipartite_match.c
@@ -7,7 +7,7 @@
  *
  * https://en.wikipedia.org/w/index.php?title=Hopcroft%E2%80%93Karp_algorithm&oldid=593898016
  *
- * Copyright (c) 2015-2022, PostgreSQL Global Development Group
+ * Copyright (c) 2015-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/lib/bipartite_match.c
diff --git a/src/backend/lib/bloomfilter.c b/src/backend/lib/bloomfilter.c
index 3ef67d35acb..77ac8e2619a 100644
--- a/src/backend/lib/bloomfilter.c
+++ b/src/backend/lib/bloomfilter.c
@@ -24,7 +24,7 @@
  * caller many authoritative lookups, such as expensive probes of a much larger
  * on-disk structure.
  *
- * Copyright (c) 2018-2022, PostgreSQL Global Development Group
+ * Copyright (c) 2018-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/lib/bloomfilter.c
diff --git a/src/backend/lib/dshash.c b/src/backend/lib/dshash.c
index d39cde9cc73..14ed2d87bba 100644
--- a/src/backend/lib/dshash.c
+++ b/src/backend/lib/dshash.c
@@ -20,7 +20,7 @@
  * Future versions may support iterators and incremental resizing; for now
  * the implementation is minimalist.
  *
- * 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
  *
  * IDENTIFICATION
diff --git a/src/backend/lib/hyperloglog.c b/src/backend/lib/hyperloglog.c
index 06b1e288ff4..4702b2fadee 100644
--- a/src/backend/lib/hyperloglog.c
+++ b/src/backend/lib/hyperloglog.c
@@ -3,7 +3,7 @@
  * hyperloglog.c
  *	  HyperLogLog cardinality estimator
  *
- * Portions Copyright (c) 2014-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2014-2023, PostgreSQL Global Development Group
  *
  * Based on Hideaki Ohno's C++ implementation.  This is probably not ideally
  * suited to estimating the cardinality of very large sets;  in particular, we
diff --git a/src/backend/lib/ilist.c b/src/backend/lib/ilist.c
index e8ea9811764..8ea38095cd8 100644
--- a/src/backend/lib/ilist.c
+++ b/src/backend/lib/ilist.c
@@ -3,7 +3,7 @@
  * ilist.c
  *	  support for integrated/inline doubly- and singly- linked lists
  *
- * 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
  *
  *
diff --git a/src/backend/lib/integerset.c b/src/backend/lib/integerset.c
index 345cd1b3a54..f2d696d4b20 100644
--- a/src/backend/lib/integerset.c
+++ b/src/backend/lib/integerset.c
@@ -61,7 +61,7 @@
  *   (https://doi.org/10.1002/spe.948)
  *
  *
- * 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
  *
  * IDENTIFICATION
diff --git a/src/backend/lib/knapsack.c b/src/backend/lib/knapsack.c
index f4c5166308e..9fba708533b 100644
--- a/src/backend/lib/knapsack.c
+++ b/src/backend/lib/knapsack.c
@@ -15,7 +15,7 @@
  * allows approximate solutions in polynomial time (the general case of the
  * exact problem is NP-hard).
  *
- * Copyright (c) 2017-2022, PostgreSQL Global Development Group
+ * Copyright (c) 2017-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/lib/knapsack.c
diff --git a/src/backend/lib/meson.build b/src/backend/lib/meson.build
index 0edddffacf4..974cab87763 100644
--- a/src/backend/lib/meson.build
+++ b/src/backend/lib/meson.build
@@ -1,4 +1,4 @@
-# Copyright (c) 2022, PostgreSQL Global Development Group
+# Copyright (c) 2022-2023, PostgreSQL Global Development Group
 
 backend_sources += files(
   'binaryheap.c',
diff --git a/src/backend/lib/pairingheap.c b/src/backend/lib/pairingheap.c
index d561df07430..8325bc88a7d 100644
--- a/src/backend/lib/pairingheap.c
+++ b/src/backend/lib/pairingheap.c
@@ -14,7 +14,7 @@
  *	The pairing heap: a new form of self-adjusting heap.
  *	Algorithmica 1, 1 (January 1986), pages 111-129. DOI: 10.1007/BF01840439
  *
- * Portions Copyright (c) 2012-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2012-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/lib/pairingheap.c
diff --git a/src/backend/lib/rbtree.c b/src/backend/lib/rbtree.c
index 427cec1ada8..f362dce220f 100644
--- a/src/backend/lib/rbtree.c
+++ b/src/backend/lib/rbtree.c
@@ -17,7 +17,7 @@
  * longest path from root to leaf is only about twice as long as the shortest,
  * so lookups are guaranteed to run in O(lg n) time.
  *
- * Copyright (c) 2009-2022, PostgreSQL Global Development Group
+ * Copyright (c) 2009-2023, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/backend/lib/rbtree.c