diff options
Diffstat (limited to 'mysql-test/t/view.test')
-rw-r--r-- | mysql-test/t/view.test | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test index c4881f7df3f..817da816c48 100644 --- a/mysql-test/t/view.test +++ b/mysql-test/t/view.test @@ -4381,6 +4381,46 @@ SELECT * FROM v1, t2 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; + # # Bug#9801 (Views: imperfect error message) # @@ -4661,6 +4701,52 @@ create algorithm=MERGE view v2 as select 2 as id, id is null as bbb, id as iddqd select t1.*, v2.* from t1 left join v2 on t1.id = v2.id; drop view v2; drop table t1,t2; + +--echo # +--echo # MDEV-589 (LP BUG#1007647) : +--echo # Assertion `vcol_table == 0 || vcol_table == table' failed in +--echo # fill_record(THD*, List<Item>&, List<Item>&, bool) +--echo # +CREATE TABLE t1 (f1 INT, f2 INT); +CREATE TABLE t2 (f1 INT, f2 INT); +CREATE ALGORITHM=MERGE VIEW v1 AS SELECT a1.f1, a2.f2 FROM t1 AS a1, t1 AS a2; +CREATE ALGORITHM=MERGE VIEW v2 AS SELECT * FROM v1; +CREATE ALGORITHM=MERGE VIEW v3 AS SELECT a1.f1, a2.f2 FROM t1 AS a1, t2 AS a2; +CREATE ALGORITHM=MERGE VIEW v4 AS SELECT * FROM v3; +--error ER_VIEW_MULTIUPDATE +INSERT INTO v3 (f1, f2) VALUES (1, 2); +--error ER_VIEW_MULTIUPDATE +INSERT INTO v1 (f1, f2) VALUES (1, 2); +--error ER_VIEW_MULTIUPDATE +INSERT INTO v4 (f1, f2) VALUES (1, 2); +--error ER_VIEW_MULTIUPDATE +INSERT INTO v2 (f1, f2) VALUES (1, 2); +drop view v4,v3,v2,v1; +drop table t1,t2; + +--echo # +--echo # MDEV-3799 fix of above bugfix (MDEV-589) +--echo # Wrong result (NULLs instead of real values) with RIGHT JOIN +--echo # in a FROM subquery and derived_merge=on +--echo # + +CREATE TABLE t1 (f1 INT) ENGINE=MyISAM; +INSERT INTO t1 VALUES (4),(6); + +CREATE TABLE t2 (f2 INT) ENGINE=MyISAM; +INSERT INTO t2 VALUES (7),(8); + +SELECT * FROM ( + SELECT * FROM t1 RIGHT JOIN t2 ON f1 = f2 +) AS alias; + +SELECT * FROM ( + SELECT * FROM t2 LEFT JOIN t1 ON f1 = f2 +) AS alias; + +drop tables t1,t2; + + --echo # ----------------------------------------------------------------- --echo # -- End of 5.3 tests. --echo # ----------------------------------------------------------------- |