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Added the reported test case for LP bug #823237 (a duplicate of bug #823189).

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This commit is contained in:
Igor Babaev
2012-10-01 19:04:17 -07:00
parent 9bf8a5937f
commit c56fd181bf
2 changed files with 89 additions and 0 deletions
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40
mysql-test/t/view.test
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@ -4344,6 +4344,46 @@ DROP VIEW v1;
DROP TABLE t1,t2,t3,t4;
--echo #
--echo # LP bug #823237: dependent subquery with LEFT JOIN
--echo # referencing view in WHERE
--echo # (duplicate of LP bug #823189)
--echo #
CREATE TABLE t1 (a int);
CREATE TABLE t2 ( b int, d int, e int);
INSERT INTO t2 VALUES (7,8,0);
CREATE TABLE t3 ( c int);
INSERT INTO t3 VALUES (0);
CREATE TABLE t4 (a int, b int, c int);
INSERT INTO t4 VALUES (93,1,0), (95,NULL,0);
CREATE VIEW v4 AS SELECT * FROM t4;
EXPLAIN EXTENDED
SELECT * FROM t3 , t4
WHERE t4.c <= (SELECT t2.e FROM t2 LEFT JOIN t1 ON ( t1.a = t2.d )
WHERE t2.b > t4.b);
SELECT * FROM t3 , t4
WHERE t4.c <= (SELECT t2.e FROM t2 LEFT JOIN t1 ON ( t1.a = t2.d )
WHERE t2.b > t4.b);
EXPLAIN EXTENDED
SELECT * FROM t3, v4
WHERE v4.c <= (SELECT t2.e FROM t2 LEFT JOIN t1 ON ( t1.a = t2.d )
WHERE t2.b > v4.b);
SELECT * FROM t3, v4
WHERE v4.c <= (SELECT t2.e FROM t2 LEFT JOIN t1 ON ( t1.a = t2.d )
WHERE t2.b > v4.b);
DROP VIEW v4;
DROP TABLE t1,t2,t3,t4;
--echo #
--echo # BUG#833600: Wrong result with view + outer join + uncorrelated subquery (non-semijoin)
--echo #