From 50a3c55ee7e378b36bca5940e382fb18674dbd9b Mon Sep 17 00:00:00 2001 From: Sergey Glukhov Date: Mon, 8 Nov 2010 13:51:39 +0300 Subject: Bug#52711 Segfault when doing EXPLAIN SELECT with union...order by (select... where...) backport from 5.1 mysql-test/r/subselect.result: backport from 5.1 mysql-test/t/subselect.test: backport from 5.1 sql/sql_select.cc: backport from 5.1 --- mysql-test/r/subselect.result | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'mysql-test/r/subselect.result') diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result index 09a650c722b..7fbe4c08b08 100644 --- a/mysql-test/r/subselect.result +++ b/mysql-test/r/subselect.result @@ -4527,4 +4527,20 @@ pk int_key 3 3 7 3 DROP TABLE t1,t2; +# +# Bug #52711: Segfault when doing EXPLAIN SELECT with +# union...order by (select... where...) +# +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); +# Should not crash +EXPLAIN +SELECT * FROM t2 UNION SELECT * FROM t2 +ORDER BY (SELECT * FROM t1 WHERE MATCH(a) AGAINST ('+abc' IN BOOLEAN MODE)); +# 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; End of 5.0 tests. -- cgit v1.2.1