MINI MINI MANI MO

call mtr.add_suppression("InnoDB: Foreign Key referenced table test.t1 not found for foreign table test.t2");
SET @saved_foreign_key_checks= @@session.foreign_key_checks;
SET @@session.foreign_key_checks= 1;
CREATE TABLE t1 (c1 INT PRIMARY KEY);
CREATE TABLE t2 (c1 INT PRIMARY KEY, FOREIGN KEY (c1) REFERENCES t1(c1));
INSERT INTO t1 VALUES (1);
INSERT INTO t2 VALUES (1);
SET @@session.foreign_key_checks= 0;
DROP TABLE t1;
SET @@session.foreign_key_checks= 1;
DELETE FROM t2 WHERE c1=1;
DROP TABLE t2;
SET @@session.foreign_key_checks= @saved_foreign_key_checks;