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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
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19
mysql-test/t/row.test
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@@ -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