diff options
Diffstat (limited to 'mysql-test/r')
| -rw-r--r-- | mysql-test/r/subselect_mat_cost.result | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/r/subselect_mat_cost.result b/mysql-test/r/subselect_mat_cost.result index d11e2dd2ffc..87b0ca405c0 100644 --- a/mysql-test/r/subselect_mat_cost.result +++ b/mysql-test/r/subselect_mat_cost.result @@ -3875,3 +3875,23 @@ t1a ON (t1a.c2 = t1b.pk AND 2) WHERE t1.pk) ; pk DROP TABLE t1, t1a, t1b, t2; +# +# LP BUG#714808 Assertion `outer_lookup_keys <= outer_record_count' +# failed with materialization +CREATE TABLE t1 ( pk int(11), PRIMARY KEY (pk)) ; +CREATE TABLE t2 ( f2 int(11)) ; +CREATE TABLE t3 ( f1 int(11), f3 varchar(1), KEY (f1)) ; +INSERT INTO t3 VALUES (7,'f'); +set @@optimizer_switch='materialization=on,in_to_exists=on,semijoin=off'; +EXPLAIN +SELECT t1.* +FROM t3 RIGHT JOIN t1 ON t1.pk = t3.f1 +WHERE t3.f3 OR ( 3 ) IN ( SELECT f2 FROM t2 ); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +2 DEPENDENT SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +SELECT t1.* +FROM t3 RIGHT JOIN t1 ON t1.pk = t3.f1 +WHERE t3.f3 OR ( 3 ) IN ( SELECT f2 FROM t2 ); +pk +drop table t1,t2,t3; |