1 files changed, 75 insertions, 0 deletions
diff --git a/mysql-test/r/subselect_sj.result b/mysql-test/r/subselect_sj.result
index 660137affec..d9fa9853da5 100644
--- a/mysql-test/r/subselect_sj.result
+++ b/mysql-test/r/subselect_sj.result
@@ -2767,4 +2767,79 @@ GROUP BY b
 HAVING t1sum <> 1;
 t1sum	b
 DROP TABLE t1, t2;
+#
+# MDEV-3911: Assertion `fixed == 0' failed in Item_field::fix_fields
+# on 2nd execution of PS with semijoin=on and IN subquery
+#
+CREATE TABLE t1 (a INT, b INT) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (0,4),(8,6);
+CREATE TABLE t2 (c INT, d INT) ENGINE=MyISAM;
+INSERT INTO t2 VALUES (7,1),(0,7);
+PREPARE stmt FROM ' SELECT * FROM t1 WHERE ( a, b ) IN ( SELECT c, d FROM t2 ) ';
+execute stmt;
+a	b
+execute stmt;
+a	b
+deallocate prepare stmt;
+drop table t1,t2;
+#
+# MySQL Bug#13340270: assertion table->sort.record_pointers == __null
+#
+CREATE TABLE t1 (
+pk int NOT NULL,
+col_int_key int DEFAULT NULL,
+col_varchar_key varchar(1) DEFAULT NULL,
+col_varchar_nokey varchar(1) DEFAULT NULL,
+PRIMARY KEY (pk),
+KEY col_int_key (col_int_key),
+KEY col_varchar_key (col_varchar_key, col_int_key)
+) ENGINE=InnoDB;
+Warnings:
+Warning	1286	Unknown storage engine 'InnoDB'
+Warning	1266	Using storage engine MyISAM for table 't1'
+INSERT INTO t1 VALUES
+(10,8,'x','x'),
+(11,7,'d','d'),
+(12,1,'r','r'),
+(13,7,'f','f'),
+(14,9,'y','y'),
+(15,NULL,'u','u'),
+(16,1,'m','m'),
+(17,9,NULL,NULL),
+(18,2,'o','o'),
+(19,9,'w','w'),
+(20,2,'m','m'),
+(21,4,'q','q');
+CREATE TABLE t2
+SELECT alias1.col_varchar_nokey AS field1
+FROM t1 AS alias1 JOIN t1 AS alias2
+ON alias2.col_int_key = alias1.pk OR
+alias2.col_int_key = alias1.col_int_key
+WHERE alias1.pk = 58 OR alias1.col_varchar_key = 'o'
+
+;
+EXPLAIN SELECT *
+FROM t2
+WHERE (field1) IN (SELECT alias1.col_varchar_nokey AS field1
+FROM t1 AS alias1 JOIN t1 AS alias2
+ON alias2.col_int_key = alias1.pk OR
+alias2.col_int_key = alias1.col_int_key
+WHERE alias1.pk = 58 OR alias1.col_varchar_key = 'o'
+);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t2	ALL	NULL	NULL	NULL	NULL	2	
+1	PRIMARY	alias1	index_merge	PRIMARY,col_int_key,col_varchar_key	PRIMARY,col_varchar_key	4,4	NULL	2	Using sort_union(PRIMARY,col_varchar_key); Using where
+1	PRIMARY	alias2	ALL	col_int_key	NULL	NULL	NULL	12	Range checked for each record (index map: 0x2); FirstMatch(t2)
+SELECT *
+FROM t2
+WHERE (field1) IN (SELECT alias1.col_varchar_nokey AS field1
+FROM t1 AS alias1 JOIN t1 AS alias2
+ON alias2.col_int_key = alias1.pk OR
+alias2.col_int_key = alias1.col_int_key
+WHERE alias1.pk = 58 OR alias1.col_varchar_key = 'o'
+);
+field1
+o
+o
+DROP TABLE t1, t2;
 set optimizer_switch=@subselect_sj_tmp;