database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-01 03:47:19 +03:00
Code Activity

Merge 10.2 into 10.3

Browse Source
This commit is contained in:
Marko Mäkelä
2018-08-03 15:57:23 +03:00
parent 8ae2a2dbe6 e6a808bec7
commit 05459706f2
191 changed files with 4363 additions and 1059 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
mysql-test/main/join_outer.test
View File

@ -1992,6 +1992,54 @@ select * from t1 t
on t.id=r.id ;
drop table t1, t2;
--echo #
--echo # MDEV-16726: SELECT with STRAGHT JOIN containing NESTED RIGHT JOIN
--echo # converted to INNER JOIN with first constant inner table
--echo #
CREATE TABLE t1 (
pk int PRIMARY KEY, i1 int, v1 varchar(1), v2 varchar(1), KEY v1 (v1,i1)
) engine=MyISAM;
INSERT INTO t1 VALUES
(8,3,'c','c'),(9,4,'z','z'),(10,3,'i','i'),(11,186,'x','x'),
(14,226,'m','m'),(15,133,'p','p');
CREATE TABLE t2 (
pk int PRIMARY KEY, i1 int, v1 varchar(1), v2 varchar(1)
) engine=MyISAM;
INSERT INTO t2 VALUES (10,6,'p','p');
EXPLAIN EXTENDED
SELECT STRAIGHT_JOIN t2.v2
FROM
(t1 as tb1 LEFT JOIN t1 AS tb2 ON tb2.v1 = tb1.v2)
RIGHT JOIN
(t2,t1)
ON t1.pk = t2.pk AND t2.v2 = tb1.v1
WHERE tb1.pk = 40
ORDER BY tb1.i1;
EXPLAIN EXTENDED
SELECT STRAIGHT_JOIN t2.v2
FROM
(t2,t1)
LEFT JOIN
(t1 as tb1 LEFT JOIN t1 AS tb2 ON tb2.v1 = tb1.v2)
ON t1.pk = t2.pk AND t2.v2 = tb1.v1
WHERE tb1.pk = 40
ORDER BY tb1.i1;
SELECT STRAIGHT_JOIN DISTINCT t2.v2
FROM
(t1 as tb1 LEFT JOIN t1 AS tb2 ON tb2.v1 = tb1.v2)
RIGHT JOIN
(t2,t1)
ON t1.pk = t2.pk AND t2.v2 = tb1.v1
WHERE tb1.pk = 40
ORDER BY tb1.i1;
DROP TABLE t1,t2;
--echo # end of 5.5 tests
SET optimizer_switch=@save_optimizer_switch;