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Diffstat (limited to 'mysql-test/r/subselect_mat.result')
| -rw-r--r-- | mysql-test/r/subselect_mat.result | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/mysql-test/r/subselect_mat.result b/mysql-test/r/subselect_mat.result index 66b94af5d44..c47881d5434 100644 --- a/mysql-test/r/subselect_mat.result +++ b/mysql-test/r/subselect_mat.result @@ -2023,6 +2023,24 @@ INSERT INTO t1 VALUES (1,3,5),(2,4,6); SELECT * FROM t1 WHERE 8 IN (SELECT MIN(pk) FROM t1) AND (pk = a OR pk = b); pk a b DROP TABLE t1; +# +# MDEV-5368: Server crashes in Item_in_subselect::optimize on 2nd +# execution of PS with IN subqueries, materialization+semijoin +# +CREATE TABLE t1 (a INT) ENGINE=MyISAM; +INSERT INTO t1 VALUES (1),(3); +CREATE TABLE t2 (b INT) ENGINE=MyISAM; +CREATE ALGORITHM=MERGE VIEW v2 AS SELECT * FROM t2; +INSERT INTO t2 VALUES (8),(9); +PREPARE stmt FROM " +SELECT * FROM t1 WHERE 1 IN ( SELECT b FROM v2 WHERE 2 IN ( SELECT MAX(a) FROM t1 ) ) +"; +EXECUTE stmt; +a +EXECUTE stmt; +a +DROP TABLE t1, t2; +DROP VIEW v2; # End of 5.3 tests set @subselect_mat_test_optimizer_switch_value=null; set @@optimizer_switch='materialization=on,in_to_exists=off,semijoin=off'; |