MDEV-415: Back-port of the WL task #1393 from the mysql-5.6 code line.

The task adds a more efficient handling of the queries with 
ORDER BY order LIMIT n, such that n is small enough and
no indexes are used for order.

1 files changed, 41 insertions, 0 deletions

diff --git a/mysql-test/r/subselect_innodb.result b/mysql-test/r/subselect_innodb.result
index a0f05a26a46..5808aa45219 100644
--- a/mysql-test/r/subselect_innodb.result
+++ b/mysql-test/r/subselect_innodb.result
@@ -248,6 +248,47 @@ NULL
 drop procedure p1;
 drop tables t1,t2,t3;
 #
+# Bug #58756
+# Crash in heap_rrnd on query with HAVING ... IN (subquery) + LIMIT
+#
+CREATE TABLE t1 (
+col_time_key time DEFAULT NULL,
+col_datetime_key datetime DEFAULT NULL,
+col_varchar_nokey varchar(1) DEFAULT NULL,
+KEY col_time_key (col_time_key),
+KEY col_datetime_key (col_datetime_key)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO t1 VALUES ('17:53:30','2005-11-10 12:40:29','h');
+INSERT INTO t1 VALUES ('11:35:49','2009-04-25 00:00:00','b');
+INSERT INTO t1 VALUES (NULL,'2002-11-27 00:00:00','s');
+INSERT INTO t1 VALUES ('06:01:40','2004-01-26 20:32:32','e');
+INSERT INTO t1 VALUES ('05:45:11','2007-10-26 11:41:40','j');
+INSERT INTO t1 VALUES ('00:00:00','2005-10-07 00:00:00','e');
+INSERT INTO t1 VALUES ('00:00:00','2000-07-15 05:00:34','f');
+INSERT INTO t1 VALUES ('06:11:01','2000-04-03 16:33:32','v');
+INSERT INTO t1 VALUES ('13:02:46',NULL,'x');
+INSERT INTO t1 VALUES ('21:44:25','2001-04-25 01:26:12','m');
+INSERT INTO t1 VALUES ('22:43:58','2000-12-27 00:00:00','c');
+CREATE TABLE t2 (
+col_time_key time DEFAULT NULL,
+col_datetime_key datetime DEFAULT NULL,
+col_varchar_nokey varchar(1) DEFAULT NULL,
+KEY col_time_key (col_time_key),
+KEY col_datetime_key (col_datetime_key)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+INSERT INTO t2 VALUES ('11:28:45','2004-10-11 18:13:16','w');
+SELECT col_time_key, col_datetime_key
+FROM 
+( SELECT * FROM t1 ) AS table1 
+HAVING ( 'r' , 'e' ) IN 
+( SELECT col_varchar_nokey , col_varchar_nokey FROM t2 )
+ORDER BY col_datetime_key 
+LIMIT 10;
+col_time_key	col_datetime_key
+DROP TABLE t1;
+DROP TABLE t2;
+# End of Bug #58756
+#
 # Bug#60085 crash in Item::save_in_field() with time data type
 #
 CREATE TABLE t1(a date, b int, unique(b), unique(a), key(b)) engine=innodb;