diff options
Diffstat (limited to 'mysql-test/r/subselect_sj2.result')
| -rw-r--r-- | mysql-test/r/subselect_sj2.result | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/mysql-test/r/subselect_sj2.result b/mysql-test/r/subselect_sj2.result index d87514923c4..2975176c64a 100644 --- a/mysql-test/r/subselect_sj2.result +++ b/mysql-test/r/subselect_sj2.result @@ -1109,6 +1109,23 @@ t3 AS t3a INNER JOIN t3 AS t3b ON ( t3a.i3 = t3b.i3 ) ); i1 DROP TABLE t1,t2,t3; +# +# MDEV-5582: Plugin 'MEMORY' has ref_count=1 after shutdown with materialization+semijoin +# +CREATE TABLE t1 (a INT) engine=innodb; +INSERT INTO t1 VALUES (8),(9); +CREATE TABLE t2 (b INT) engine=innodb; +INSERT INTO t2 VALUES (2),(3); +CREATE TABLE t3 (c INT, INDEX(c)) engine=innodb; +INSERT INTO t2 VALUES (4),(5); +explain +SELECT * FROM t1 WHERE 9 IN ( SELECT b FROM t2 WHERE 1 IN ( SELECT MIN(c) FROM t3 ) ); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +3 MATERIALIZED NULL NULL NULL NULL NULL NULL NULL No matching min/max row +SELECT * FROM t1 WHERE 9 IN ( SELECT b FROM t2 WHERE 1 IN ( SELECT MIN(c) FROM t3 ) ); +a +DROP TABLE t1,t2,t3; DROP TABLE IF EXISTS t1,t2,t3,t4; # # MDEV-4782: Valgrind warnings (Conditional jump or move depends on uninitialised value) with InnoDB, semijoin |