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| author | Igor Babaev <igor@mysql.com> | 2008-07-26 13:44:07 -0700 |
|---|---|---|
| committer | Igor Babaev <igor@mysql.com> | 2008-07-26 13:44:07 -0700 |
| commit | b6e3a9e28c731429f4cdebc78cef580a8cf3a1f4 (patch) | |
| tree | 5624517597214719e176ce95913c06ed2d598b07 /mysql-test/r/subselect.result | |
| parent | f5bbcba96f763d58dfd2d3e03d5c4dfd0b5f0eec (diff) | |
| download | mariadb-git-b6e3a9e28c731429f4cdebc78cef580a8cf3a1f4.tar.gz | |
Fixed bug #38191.
Calling List<Cached_item>::delete_elements for the same list twice
caused a crash of the server in the function JOIN::cleaunup.
Ensured that delete_elements() in JOIN::cleanup would be called only once.
mysql-test/r/subselect.result:
Added a test case for bug #38191.
mysql-test/t/subselect.test:
Added a test case for bug #38191.
sql/sql_select.cc:
Fixed bug #38191.
Ensured that delete_elements() in JOIN::cleanup would be called only once.
Diffstat (limited to 'mysql-test/r/subselect.result')
| -rw-r--r-- | mysql-test/r/subselect.result | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index 12e3aac486e..c5bae840214 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -4396,4 +4396,15 @@ id select_type table type possible_keys key key_len ref rows Extra Warnings: Note 1003 select 1 AS `1` from `test`.`t1` where <in_optimizer>(1,<exists>(select 1 AS `1` from `test`.`t1` where (`test`.`t1`.`a` > 3) group by `test`.`t1`.`a` having (<cache>(1) = <ref_null_helper>(1)))) DROP TABLE t1; +CREATE TABLE t1(pk int PRIMARY KEY, a int, INDEX idx(a)); +INSERT INTO t1 VALUES (1, 10), (3, 30), (2, 20); +CREATE TABLE t2(pk int PRIMARY KEY, a int, b int, INDEX idxa(a)); +INSERT INTO t2 VALUES (2, 20, 700), (1, 10, 200), (4, 10, 100); +SELECT * FROM t1 +WHERE EXISTS (SELECT DISTINCT a FROM t2 WHERE t1.a < t2.a ORDER BY b); +pk a +1 10 +3 30 +2 20 +DROP TABLE t1,t2; End of 5.0 tests. |