diff options
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/subselect.result | 13 | ||||
| -rw-r--r-- | mysql-test/t/subselect.test | 15 |
2 files changed, 28 insertions, 0 deletions
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index f446d8feec3..dc3cff68731 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -4602,4 +4602,17 @@ SELECT 1 FROM t1 GROUP BY 1 1 DROP TABLE t1; +# +# Bug #49512 : subquery with aggregate function crash +# subselect_single_select_engine::exec() +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES(); +# should not crash +SELECT 1 FROM t1 WHERE a <> SOME +( +SELECT MAX((SELECT a FROM t1 LIMIT 1)) AS d +FROM t1,t1 a +); +1 +DROP TABLE t1; End of 5.1 tests. diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test index a4314c45cba..027578fc6bd 100644 --- a/mysql-test/t/subselect.test +++ b/mysql-test/t/subselect.test @@ -3585,4 +3585,19 @@ SELECT 1 FROM t1 GROUP BY (SELECT LAST_INSERT_ID() FROM t1 ORDER BY MIN(a) ASC LIMIT 1); DROP TABLE t1; +--echo # +--echo # Bug #49512 : subquery with aggregate function crash +--echo # subselect_single_select_engine::exec() + +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES(); + +--echo # should not crash +SELECT 1 FROM t1 WHERE a <> SOME +( + SELECT MAX((SELECT a FROM t1 LIMIT 1)) AS d + FROM t1,t1 a +); +DROP TABLE t1; + --echo End of 5.1 tests. |