diff options
Diffstat (limited to 'mysql-test/main/join_outer.test')
-rw-r--r-- | mysql-test/main/join_outer.test | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/mysql-test/main/join_outer.test b/mysql-test/main/join_outer.test index 2e5fc65ebb6..f835d8af5a8 100644 --- a/mysql-test/main/join_outer.test +++ b/mysql-test/main/join_outer.test @@ -2252,3 +2252,38 @@ drop view v4; drop table t1,t2,t3,t4; SET optimizer_switch=@org_optimizer_switch; + +--echo # +--echo # MDEV-22866: Crash in join optimizer with constant outer join nest +--echo # + +CREATE TABLE t1 (a INT) ENGINE=MyISAM; +INSERT INTO t1 VALUES (1),(2); + +CREATE TABLE t2 (b INT) ENGINE=MyISAM; +INSERT INTO t2 VALUES (3),(4); + +CREATE TABLE t3 (c INT, KEY(c)) ENGINE=MyISAM; + +CREATE TABLE t4 (d INT, KEY(d)) ENGINE=MyISAM; +INSERT INTO t4 VALUES (5),(6); + +CREATE TABLE t5 (e INT) ENGINE=MyISAM; +INSERT INTO t5 VALUES (7),(8); + +CREATE TABLE t6 (f INT) ENGINE=MyISAM; +INSERT INTO t6 VALUES (9),(10); + +SELECT * +FROM + t1 + LEFT JOIN ( + t2 LEFT JOIN ( + t3 JOIN + t4 ON t3.c = t4.d and t3.c >2 and t3.c<0 + ) ON t2.b >= t4.d + ) ON t1.a <= t2.b + LEFT JOIN t5 ON t2.b = t5.e + LEFT JOIN t6 ON t3.c = t6.f; + +drop table t1,t2,t3,t4,t5,t6; |