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| author | Sergey Petrunya <psergey@askmonty.org> | 2012-08-28 15:40:38 +0400 |
|---|---|---|
| committer | Sergey Petrunya <psergey@askmonty.org> | 2012-08-28 15:40:38 +0400 |
| commit | 97bd8d89098897ffc33a063c8ab8a31ee5ef412e (patch) | |
| tree | fabc7676544aa601f01f1e0d0d997f8f22907749 /mysql-test/r/subselect_no_mat.result | |
| parent | 78497dbf5a98587f4ca118a5cfaf2c41719bfbd0 (diff) | |
| download | mariadb-git-97bd8d89098897ffc33a063c8ab8a31ee5ef412e.tar.gz | |
MDEV-405: Server crashes in test_if_skip_sort_order on EXPLAIN with GROUP BY and HAVING in EXISTS subquery
- Testcase
Diffstat (limited to 'mysql-test/r/subselect_no_mat.result')
| -rw-r--r-- | mysql-test/r/subselect_no_mat.result | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/mysql-test/r/subselect_no_mat.result b/mysql-test/r/subselect_no_mat.result index b165226aeb0..e72d25fdafa 100644 --- a/mysql-test/r/subselect_no_mat.result +++ b/mysql-test/r/subselect_no_mat.result @@ -6844,6 +6844,19 @@ id select_type table type possible_keys key key_len ref rows Extra 2 SUBQUERY t1 index a a 5 NULL 1 Using where; Using index 2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index DROP TABLE t1,t2; +# +# MDEV-405: Server crashes in test_if_skip_sort_order on EXPLAIN with GROUP BY and HAVING in EXISTS subquery +# +CREATE TABLE t1 (a INT, KEY(a)); +INSERT INTO t1 VALUES (1),(8); +CREATE TABLE t2 (b INT, KEY(b)); +INSERT INTO t2 VALUES (45),(17),(20); +EXPLAIN SELECT * FROM t1 WHERE EXISTS ( SELECT a FROM t1, t2 WHERE b = a GROUP BY a HAVING a <> 1 ) ; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +2 SUBQUERY t1 index a a 5 NULL 1 Using where; Using index +2 SUBQUERY t2 ref b b 5 test.t1.a 2 Using index +DROP TABLE t1,t2; set optimizer_switch=default; select @@optimizer_switch like '%materialization=on%'; @@optimizer_switch like '%materialization=on%' |