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Diffstat (limited to 'mysql-test/t/subselect_sj2.test')
-rw-r--r-- | mysql-test/t/subselect_sj2.test | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/mysql-test/t/subselect_sj2.test b/mysql-test/t/subselect_sj2.test index 18221c90bc0..9d9e7848415 100644 --- a/mysql-test/t/subselect_sj2.test +++ b/mysql-test/t/subselect_sj2.test @@ -1245,6 +1245,24 @@ SELECT * FROM t1 WHERE ( 1, 1 ) IN ( DROP TABLE t1,t2,t3; +--echo # +--echo # MDEV-5582: Plugin 'MEMORY' has ref_count=1 after shutdown with materialization+semijoin +--echo # +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 ) ); +SELECT * FROM t1 WHERE 9 IN ( SELECT b FROM t2 WHERE 1 IN ( SELECT MIN(c) FROM t3 ) ); + +DROP TABLE t1,t2,t3; + --source include/have_innodb.inc --disable_warnings |