diff options
Diffstat (limited to 'mysql-test/t/subselect4.test')
| -rw-r--r-- | mysql-test/t/subselect4.test | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/mysql-test/t/subselect4.test b/mysql-test/t/subselect4.test index d5a40419185..f0b1d16be7b 100644 --- a/mysql-test/t/subselect4.test +++ b/mysql-test/t/subselect4.test @@ -2075,3 +2075,27 @@ insert into t1 values(2,1),(1,2); select (select c1 from t1 group by c1,c2 order by c1 limit 1) as x; (select c1 from t1 group by c1,c2 order by c1 limit 1); drop table t1; + +--echo # +--echo # MDEV-22498: SIGSEGV in Bitmap<64u>::merge on SELECT +--echo # + +set @save_sql_select_limit= @@sql_select_limit; +SET sql_select_limit=0; + +CREATE TABLE t1(b INT, c INT); +CREATE TABLE t2(a INT, b INT); +INSERT INTO t1 VALUES (1,1),(2,2),(3,3); +INSERT INTO t2 VALUES (1,1),(2,2),(3,3); + +let $query= +SELECT sum(a), t2.a, t2.b FROM t2 HAVING t2.a IN (SELECT t2.b FROM t1); + +eval EXPLAIN EXTENDED $query; +eval $query; + +SET @@sql_select_limit= @save_sql_select_limit; + +eval EXPLAIN EXTENDED $query; +eval $query; +DROP TABLE t1,t2; |