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-rw-r--r--mysql-test/t/subselect_mat_cost_bugs.test19
1 files changed, 19 insertions, 0 deletions
diff --git a/mysql-test/t/subselect_mat_cost_bugs.test b/mysql-test/t/subselect_mat_cost_bugs.test
index 35f2b9588fe..67af6e3a54a 100644
--- a/mysql-test/t/subselect_mat_cost_bugs.test
+++ b/mysql-test/t/subselect_mat_cost_bugs.test
@@ -522,4 +522,23 @@ select * from t1 where a in (select max(a) from t1 where a < 4) or a > 5;
drop table t1;
+--echo #
+--echo # MDEV-13135: subquery with ON expression subject to
+--echo # semi-join optimizations
+--echo #
+
+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
+);
+
+DROP VIEW v1;
+DROP TABLE t1,t2;