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-rw-r--r--src/backend/commands/constraint.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/commands/constraint.c b/src/backend/commands/constraint.c
index 94d491b7541..f7dc42f7452 100644
--- a/src/backend/commands/constraint.c
+++ b/src/backend/commands/constraint.c
@@ -174,6 +174,9 @@ unique_key_recheck(PG_FUNCTION_ARGS)
index_insert(indexRel, values, isnull, &checktid,
trigdata->tg_relation, UNIQUE_CHECK_EXISTING,
false, indexInfo);
+
+ /* Cleanup cache possibly initialized by index_insert. */
+ index_insert_cleanup(indexRel, indexInfo);
}
else
{