Merge 50.0.168.192.in-addr.arpa:/Users/bell/mysql/bk/mysql-4.1

into  50.0.168.192.in-addr.arpa:/Users/bell/mysql/bk/work-bug2-4.1

1 files changed, 57 insertions, 3 deletions

diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result
index f0b4a8cc06b..8a2ae8e171a 100644
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -2742,13 +2742,26 @@ one	two	flag
 5	6	N
 7	8	N
 insert into t2 values (null,null,'N');
+insert into t2 values (null,3,'0');
+insert into t2 values (null,5,'0');
+insert into t2 values (10,null,'0');
+insert into t1 values (10,3,'0');
+insert into t1 values (10,5,'0');
+insert into t1 values (10,10,'0');
 SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N') as 'test' from t1;
 one	two	test
-1	2	0
-2	3	0
-3	4	0
+1	2	NULL
+2	3	NULL
+3	4	NULL
 5	6	1
 7	8	1
+10	3	NULL
+10	5	NULL
+10	10	NULL
+SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
+one	two
+5	6
+7	8
 SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N' group by one,two) as 'test' from t1;
 one	two	test
 1	2	NULL
@@ -2756,6 +2769,47 @@ one	two	test
 3	4	NULL
 5	6	1
 7	8	1
+10	3	NULL
+10	5	NULL
+10	10	NULL
+SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0') as 'test' from t1;
+one	two	test
+1	2	0
+2	3	NULL
+3	4	0
+5	6	0
+7	8	0
+10	3	NULL
+10	5	NULL
+10	10	NULL
+SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1;
+one	two	test
+1	2	0
+2	3	NULL
+3	4	0
+5	6	0
+7	8	0
+10	3	NULL
+10	5	NULL
+10	10	NULL
+explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0') as 'test' from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	Using where
+Warnings:
+Note	1003	select test.t1.one AS `one`,test.t1.two AS `two`,<in_optimizer>((test.t1.one,test.t1.two),<exists>(select test.t2.one AS `one`,test.t2.two AS `two` from test.t2 where ((test.t2.flag = _latin1'0') and ((<cache>(test.t1.one) = test.t2.one) or isnull(test.t2.one)) and ((<cache>(test.t1.two) = test.t2.two) or isnull(test.t2.two))) having (<is_not_null_test>(test.t2.one) and <is_not_null_test>(test.t2.two)))) AS `test` from test.t1
+explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	Using where
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	Using where
+Warnings:
+Note	1003	select test.t1.one AS `one`,test.t1.two AS `two` from test.t1 where <in_optimizer>((test.t1.one,test.t1.two),<exists>(select test.t2.one AS `one`,test.t2.two AS `two` from test.t2 where ((test.t2.flag = _latin1'N') and (<cache>(test.t1.one) = test.t2.one) and (<cache>(test.t1.two) = test.t2.two))))
+explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	t1	ALL	NULL	NULL	NULL	NULL	8	
+2	DEPENDENT SUBQUERY	t2	ALL	NULL	NULL	NULL	NULL	9	Using where; Using temporary; Using filesort
+Warnings:
+Note	1003	select test.t1.one AS `one`,test.t1.two AS `two`,<in_optimizer>((test.t1.one,test.t1.two),<exists>(select test.t2.one AS `one`,test.t2.two AS `two` from test.t2 where (test.t2.flag = _latin1'0') group by test.t2.one,test.t2.two having (((<cache>(test.t1.one) = test.t2.one) or isnull(test.t2.one)) and ((<cache>(test.t1.two) = test.t2.two) or isnull(test.t2.two)) and <is_not_null_test>(test.t2.one) and <is_not_null_test>(test.t2.two)))) AS `test` from test.t1
 DROP TABLE t1,t2;
 CREATE TABLE t1 (a char(5), b char(5));
 INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa');