mirror of
https://github.com/MariaDB/server.git
synced 2025-07-27 18:02:13 +03:00
Merge with MySQL 5.1.60
This commit is contained in:
@ -1042,6 +1042,24 @@ update t1,t2,t3 set t3.id=5, t2.id=6, t1.id=7 where t1.id =1 and t2.id = t1.id
|
||||
update t3 set t3.id=7 where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
|
||||
drop table t3,t2,t1;
|
||||
|
||||
# test ON UPDATE CASCADE
|
||||
CREATE TABLE t1 (
|
||||
c1 VARCHAR(8), c2 VARCHAR(8),
|
||||
PRIMARY KEY (c1, c2)
|
||||
) ENGINE=InnoDB;
|
||||
|
||||
CREATE TABLE t2 (
|
||||
c0 INT PRIMARY KEY,
|
||||
c1 VARCHAR(8) UNIQUE,
|
||||
FOREIGN KEY (c1) REFERENCES t1 (c1) ON UPDATE CASCADE
|
||||
) ENGINE=InnoDB;
|
||||
|
||||
INSERT INTO t1 VALUES ('old', 'somevalu'), ('other', 'anyvalue');
|
||||
INSERT INTO t2 VALUES (10, 'old'), (20, 'other');
|
||||
-- error ER_FOREIGN_DUPLICATE_KEY
|
||||
UPDATE t1 SET c1 = 'other' WHERE c1 = 'old';
|
||||
DROP TABLE t2,t1;
|
||||
|
||||
#
|
||||
# test for recursion depth limit
|
||||
#
|
||||
|
Reference in New Issue
Block a user