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Diffstat (limited to 'mysql-test/t/subselect.test')
| -rw-r--r-- | mysql-test/t/subselect.test | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test index 94a3df21998..4c5ecbd9ee6 100644 --- a/mysql-test/t/subselect.test +++ b/mysql-test/t/subselect.test @@ -3393,6 +3393,39 @@ ORDER BY outr.pk; DROP TABLE t1,t2; +--echo # +--echo # Bug#12329653 +--echo # EXPLAIN, UNION, PREPARED STATEMENT, CRASH, SQL_FULL_GROUP_BY +--echo # + +CREATE TABLE t1(a1 int); +INSERT INTO t1 VALUES (1),(2); + +SELECT @@session.sql_mode INTO @old_sql_mode; +SET SESSION sql_mode='ONLY_FULL_GROUP_BY'; + +## First a simpler query, illustrating the transformation +## '1 < some (...)' => '1 < max(...)' +SELECT 1 FROM t1 WHERE 1 < SOME (SELECT a1 FROM t1); + +## The query which made the server crash. +PREPARE stmt FROM +'SELECT 1 UNION ALL +SELECT 1 FROM t1 +ORDER BY +(SELECT 1 FROM t1 AS t1_0 + WHERE 1 < SOME (SELECT a1 FROM t1) +)' ; + +--error ER_SUBQUERY_NO_1_ROW +EXECUTE stmt ; +--error ER_SUBQUERY_NO_1_ROW +EXECUTE stmt ; + +SET SESSION sql_mode=@old_sql_mode; + +DEALLOCATE PREPARE stmt; +DROP TABLE t1; --echo End of 5.0 tests. |