diff options
Diffstat (limited to 'mysql-test/t/subselect4.test')
| -rw-r--r-- | mysql-test/t/subselect4.test | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/mysql-test/t/subselect4.test b/mysql-test/t/subselect4.test index c33fe15bdcc..f35df5b6967 100644 --- a/mysql-test/t/subselect4.test +++ b/mysql-test/t/subselect4.test @@ -7,6 +7,8 @@ drop table if exists t0,t1,t2,t3,t4,t5,t6; drop view if exists v1, v2; --enable_warnings +--source include/have_sequence.inc + set @subselect4_tmp= @@optimizer_switch; set optimizer_switch='semijoin=on,firstmatch=on,loosescan=on'; set optimizer_switch='semijoin_with_cache=on'; @@ -2153,4 +2155,25 @@ SELECT (SELECT DISTINCT t1i.b FROM t1 t1i GROUP BY t1i.a ORDER BY MAX(t1o.b)) FR SET @@optimizer_switch= @save_optimizer_switch; DROP TABLE t1; +--echo # +--echo # MDEV-17066: Bytes lost or Assertion `status_var.local_memory_used == 0 after DELETE +--echo # with subquery with ROLLUP +--echo # + +CREATE TABLE t1 (i INT DEFAULT 0, c VARCHAR(2048)); +INSERT INTO t1 SELECT 0, seq FROM seq_1_to_6000; + +CREATE TABLE t2 (f VARCHAR(2048) DEFAULT ''); +INSERT INTO t2 VALUES ('1'),('bar'); + +EXPLAIN +SELECT * FROM t2 WHERE f IN ( SELECT MAX(c) FROM t1 GROUP BY c WITH ROLLUP); +SELECT * FROM t2 WHERE f IN ( SELECT MAX(c) FROM t1 GROUP BY c WITH ROLLUP); + +SELECT * FROM t2; +DELETE FROM t2 WHERE f IN ( SELECT MAX(c) FROM t1 GROUP BY c WITH ROLLUP ); +SELECT * FROM t2; + +DROP TABLE t1, t2; + --echo # End of 10.2 tests |