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| author | Igor Babaev <igor@askmonty.org> | 2013-12-12 13:55:33 -0800 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2013-12-12 13:55:33 -0800 |
| commit | 3ec4296ec413e866c3efabc8dfa94172ad5f7c04 (patch) | |
| tree | c34f3306a1671c4f672732bdc6a42133e080d5d3 /mysql-test/r/ps.result | |
| parent | fde2777b2722a2b81f995c74e74cc3e47c0f8788 (diff) | |
| download | mariadb-git-3ec4296ec413e866c3efabc8dfa94172ad5f7c04.tar.gz | |
Fixed bug mdev-5410.
The fix for bug #27937 was incomplete: it did not handle correctly the queries
containing UNION with global ORDER BY in subselects.
Diffstat (limited to 'mysql-test/r/ps.result')
| -rw-r--r-- | mysql-test/r/ps.result | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/mysql-test/r/ps.result b/mysql-test/r/ps.result index 75aef40b529..e5411b2a210 100644 --- a/mysql-test/r/ps.result +++ b/mysql-test/r/ps.result @@ -3284,4 +3284,27 @@ Handler_read_rnd_deleted 0 Handler_read_rnd_next 0 deallocate prepare st; drop table t1; +# +# Bug mdev-5410: crash at the execution of PS with subselect +# formed by UNION with global ORDER BY +# +CREATE TABLE t1 (a int DEFAULT NULL); +INSERT INTO t1 VALUES (2), (4); +CREATE TABLE t2 (b int DEFAULT NULL); +INSERT INTO t2 VALUES (1), (3); +PREPARE stmt FROM " +SELECT c1 FROM (SELECT (SELECT a FROM t1 WHERE t1.a <= t2.b + UNION ALL + SELECT a FROM t1 WHERE t1.a+3<= t2.b + ORDER BY a DESC) AS c1 FROM t2) t3; +"; +EXECUTE stmt; +c1 +NULL +2 +EXECUTE stmt; +c1 +NULL +2 +DROP TABLE t1,t2; # End of 5.3 tests |