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authorIgor Babaev <igor@askmonty.org>2014-02-10 17:00:51 -0800
committerIgor Babaev <igor@askmonty.org>2014-02-10 17:00:51 -0800
commitf17079fa7eff75ed831ebe09b22046b7d4b017e3 (patch)
treed2573cd6ebd7b61e1540c35db78744d07ecf73f2 /mysql-test/t/subselect_sj2.test
parent41fd4844e8492880f9139cd9f10992a3dac390df (diff)
parent3845a89b01ee0fa83812f5e3ac6b39b25da03d3d (diff)
downloadmariadb-git-f17079fa7eff75ed831ebe09b22046b7d4b017e3.tar.gz
Merge 5.3->5.5
Diffstat (limited to 'mysql-test/t/subselect_sj2.test')
-rw-r--r--mysql-test/t/subselect_sj2.test18
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