diff options
Diffstat (limited to 'mysql-test/t/selectivity.test')
| -rw-r--r-- | mysql-test/t/selectivity.test | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/t/selectivity.test b/mysql-test/t/selectivity.test index c9e1bea1f12..a31573edb8e 100644 --- a/mysql-test/t/selectivity.test +++ b/mysql-test/t/selectivity.test @@ -1272,6 +1272,18 @@ set optimizer_switch= @save_optimizer_switch; set optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity; drop table t1,t2; +--echo # +--echo # MDEV-21495: Conditional jump or move depends on uninitialised value in sel_arg_range_seq_next +--echo # + +CREATE TABLE t1(a INT, b INT); +INSERT INTO t1 SELECT seq, seq from seq_1_to_100; +set optimizer_use_condition_selectivity=4; +ANALYZE TABLE t1 PERSISTENT FOR ALL; +SELECT * from t1 WHERE a = 5 and b = 5; +set optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity; +drop table t1; + --echo # End of 10.1 tests # |