database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-12-24 11:21:21 +03:00
Code Activity

Automerge.

Browse Source
This commit is contained in:
Alexey Kopytov
2010-09-09 16:48:06 +04:00
parent babebf9ceb 9066714c81
commit df198b5f6a
5 changed files with 55 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
mysql-test/r/row.result
View File

@@ -466,3 +466,26 @@ SELECT 1 FROM t1 WHERE ROW(a, b) >=
ROW('1', (SELECT 1 FROM t1 WHERE a > 1234));
1
DROP TABLE t1;
#
# Bug #54190: Comparison to row subquery produces incorrect result
#
SELECT ROW(1,2) = (SELECT 1,2 FROM DUAL WHERE 1 = 0);
ROW(1,2) = (SELECT 1,2 FROM DUAL WHERE 1 = 0)
NULL
SELECT ROW(1,2) = (SELECT 1,3 FROM DUAL WHERE 1 = 0);
ROW(1,2) = (SELECT 1,3 FROM DUAL WHERE 1 = 0)
NULL
CREATE TABLE t1 (i INT);
INSERT INTO t1 () VALUES (1), (2), (3);
SELECT ROW(1,2) = (SELECT 1,2 FROM t1 WHERE 1 = 0);
ROW(1,2) = (SELECT 1,2 FROM t1 WHERE 1 = 0)
NULL
SELECT ROW(1,2) = (SELECT 1,3 FROM t1 WHERE 1 = 0);
ROW(1,2) = (SELECT 1,3 FROM t1 WHERE 1 = 0)
NULL
SELECT i FROM t1 WHERE ROW(1,2) = (SELECT 1,2 FROM DUAL WHERE 1 = 0);
i
SELECT i FROM t1 WHERE ROW(1,2) = (SELECT 1,3 FROM DUAL WHERE 1 = 0);
i
DROP TABLE t1;
End of 5.1 tests

4
mysql-test/r/subselect.result
View File

@@ -922,7 +922,7 @@ select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,2,'a'),(select c from t
a (select a,b,c from t1 where t1.a=t2.a) = ROW(a,2,'a') (select c from t1 where a=t2.a)
1 1 a
2 0 b
NULL 0 NULL
NULL NULL NULL
select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,3,'b'),(select c from t1 where a=t2.a) from t2;
a (select a,b,c from t1 where t1.a=t2.a) = ROW(a,3,'b') (select c from t1 where a=t2.a)
1 0 a
@@ -932,7 +932,7 @@ select a, (select a,b,c from t1 where t1.a=t2.a) = ROW(a,4,'c'),(select c from t
a (select a,b,c from t1 where t1.a=t2.a) = ROW(a,4,'c') (select c from t1 where a=t2.a)
1 0 a
2 0 b
NULL 0 NULL
NULL NULL NULL
drop table t1,t2;
create table t1 (a int, b real, c varchar(10));
insert into t1 values (1, 1, 'a'), (2,2,'b'), (NULL, 2, 'b');

19
mysql-test/t/row.test
View File

@@ -266,3 +266,22 @@ SELECT 1 FROM t1 WHERE ROW(a, b) >=
ROW('1', (SELECT 1 FROM t1 WHERE a > 1234));
--enable_warnings
DROP TABLE t1;
--echo #
--echo # Bug #54190: Comparison to row subquery produces incorrect result
--echo #
SELECT ROW(1,2) = (SELECT 1,2 FROM DUAL WHERE 1 = 0);
SELECT ROW(1,2) = (SELECT 1,3 FROM DUAL WHERE 1 = 0);
CREATE TABLE t1 (i INT);
INSERT INTO t1 () VALUES (1), (2), (3);
SELECT ROW(1,2) = (SELECT 1,2 FROM t1 WHERE 1 = 0);
SELECT ROW(1,2) = (SELECT 1,3 FROM t1 WHERE 1 = 0);
SELECT i FROM t1 WHERE ROW(1,2) = (SELECT 1,2 FROM DUAL WHERE 1 = 0);
SELECT i FROM t1 WHERE ROW(1,2) = (SELECT 1,3 FROM DUAL WHERE 1 = 0);
DROP TABLE t1;
--echo End of 5.1 tests