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Diffstat (limited to 'mysql-test/t/subselect.test')
| -rw-r--r-- | mysql-test/t/subselect.test | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test index ffbd56c198d..89be351312d 100644 --- a/mysql-test/t/subselect.test +++ b/mysql-test/t/subselect.test @@ -3711,3 +3711,28 @@ GROUP BY DROP TABLE t3; DROP TABLE t2; DROP TABLE t1; + + +--echo # +--echo # Bug #52711: Segfault when doing EXPLAIN SELECT with +--echo # union...order by (select... where...) +--echo # + +CREATE TABLE t1 (a VARCHAR(10), FULLTEXT KEY a (a)); +INSERT INTO t1 VALUES (1),(2); +CREATE TABLE t2 (b INT); +INSERT INTO t2 VALUES (1),(2); + +--echo # Should not crash +--disable_result_log +EXPLAIN +SELECT * FROM t2 UNION SELECT * FROM t2 + ORDER BY (SELECT * FROM t1 WHERE MATCH(a) AGAINST ('+abc' IN BOOLEAN MODE)); + +--echo # Should not crash +SELECT * FROM t2 UNION SELECT * FROM t2 + ORDER BY (SELECT * FROM t1 WHERE MATCH(a) AGAINST ('+abc' IN BOOLEAN MODE)); +DROP TABLE t1,t2; +--enable_result_log + +--echo End of 5.1 tests |