commit 2dd38404955b2c31195c45c733db06600f7eef9e
Author: Pavel Borisov <pashkin.elfe@gmail.com>
Date:   Fri Oct 8 13:20:34 2021 +0400

    Compatibility with PG 14

diff --git a/src/rum.h b/src/rum.h
index 36f2e21..8f54edd 100644
--- a/src/rum.h
+++ b/src/rum.h
@@ -449,6 +449,9 @@ extern void rumbuildempty(Relation index);
 extern bool ruminsert(Relation index, Datum *values, bool *isnull,
 		  ItemPointer ht_ctid, Relation heapRel,
 		  IndexUniqueCheck checkUnique
+#if PG_VERSION_NUM >= 140000
+		  , bool indexUnchanged
+#endif
 #if PG_VERSION_NUM >= 100000
 		  , struct IndexInfo *indexInfo
 #endif
diff --git a/src/ruminsert.c b/src/ruminsert.c
index 7315f51..f42c8a9 100644
--- a/src/ruminsert.c
+++ b/src/ruminsert.c
@@ -818,6 +818,9 @@ bool
 ruminsert(Relation index, Datum *values, bool *isnull,
 		  ItemPointer ht_ctid, Relation heapRel,
 		  IndexUniqueCheck checkUnique
+#if PG_VERSION_NUM >= 140000
+		  , bool indexUnchanged
+#endif
 #if PG_VERSION_NUM >= 100000
 		  , struct IndexInfo *indexInfo
 #endif
