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-rw-r--r--mysql-test/r/subselect_mat_cost_bugs.result17
1 files changed, 17 insertions, 0 deletions
diff --git a/mysql-test/r/subselect_mat_cost_bugs.result b/mysql-test/r/subselect_mat_cost_bugs.result
index 68e664c2a22..b4feb8de200 100644
--- a/mysql-test/r/subselect_mat_cost_bugs.result
+++ b/mysql-test/r/subselect_mat_cost_bugs.result
@@ -502,3 +502,20 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 index idx idx 5 NULL 5 Using where; Using index
2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
drop table t1;
+#
+# MDEV-13135: subquery with ON expression subject to
+# semi-join optimizations
+#
+CREATE TABLE t1 (a INT);
+CREATE ALGORITHM=MERGE VIEW v1 AS SELECT a AS v_a FROM t1;
+INSERT INTO t1 VALUES (1),(3);
+CREATE TABLE t2 (b INT, KEY(b));
+INSERT INTO t2 VALUES (3),(4);
+SELECT * FROM t1 WHERE a NOT IN (
+SELECT b FROM t2 INNER JOIN v1 ON (b IN ( SELECT a FROM t1 ))
+WHERE v_a = b
+);
+a
+1
+DROP VIEW v1;
+DROP TABLE t1,t2;