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-rw-r--r--src/backend/access/index/indexam.c2
-rw-r--r--src/test/regress/expected/brin.out6
-rw-r--r--src/test/regress/sql/brin.sql7
3 files changed, 14 insertions, 1 deletions
diff --git a/src/backend/access/index/indexam.c b/src/backend/access/index/indexam.c
index 597b763d1f6..f23e0199f08 100644
--- a/src/backend/access/index/indexam.c
+++ b/src/backend/access/index/indexam.c
@@ -207,7 +207,7 @@ index_insert_cleanup(Relation indexRelation,
RELATION_CHECKS;
Assert(indexInfo);
- if (indexRelation->rd_indam->aminsertcleanup)
+ if (indexRelation->rd_indam->aminsertcleanup && indexInfo->ii_AmCache)
indexRelation->rd_indam->aminsertcleanup(indexInfo);
}
diff --git a/src/test/regress/expected/brin.out b/src/test/regress/expected/brin.out
index f0b7de5bf76..2662bb6ed43 100644
--- a/src/test/regress/expected/brin.out
+++ b/src/test/regress/expected/brin.out
@@ -572,3 +572,9 @@ CREATE UNLOGGED TABLE brintest_unlogged (n numrange);
CREATE INDEX brinidx_unlogged ON brintest_unlogged USING brin (n);
INSERT INTO brintest_unlogged VALUES (numrange(0, 2^1000::numeric));
DROP TABLE brintest_unlogged;
+-- test that the insert optimization works if no rows end up inserted
+CREATE TABLE brin_insert_optimization (a int);
+INSERT INTO brin_insert_optimization VALUES (1);
+CREATE INDEX ON brin_insert_optimization USING brin (a);
+UPDATE brin_insert_optimization SET a = a;
+DROP TABLE brin_insert_optimization;
diff --git a/src/test/regress/sql/brin.sql b/src/test/regress/sql/brin.sql
index 929a087a25d..0d3beabb3d7 100644
--- a/src/test/regress/sql/brin.sql
+++ b/src/test/regress/sql/brin.sql
@@ -515,3 +515,10 @@ CREATE UNLOGGED TABLE brintest_unlogged (n numrange);
CREATE INDEX brinidx_unlogged ON brintest_unlogged USING brin (n);
INSERT INTO brintest_unlogged VALUES (numrange(0, 2^1000::numeric));
DROP TABLE brintest_unlogged;
+
+-- test that the insert optimization works if no rows end up inserted
+CREATE TABLE brin_insert_optimization (a int);
+INSERT INTO brin_insert_optimization VALUES (1);
+CREATE INDEX ON brin_insert_optimization USING brin (a);
+UPDATE brin_insert_optimization SET a = a;
+DROP TABLE brin_insert_optimization;