--echo #
--echo # Bug #27453180 FOREIGN KEYS CONSTRAINTS IGNORED AFTER RENAME TABLE
--echo #

SET FOREIGN_KEY_CHECKS=0;
CREATE TABLE child (fk INT, FOREIGN KEY (fk) REFERENCES parent(pk));
show create table child;

SELECT * FROM INFORMATION_SCHEMA.INNODB_FOREIGN;
SELECT * FROM INFORMATION_SCHEMA.INNODB_FOREIGN_COLS;
INSERT INTO child VALUES (1);
CREATE TABLE parent0 (pk INT PRIMARY KEY);
INSERT INTO parent0 VALUES (1);
RENAME TABLE parent0 TO parent;
SET FOREIGN_KEY_CHECKS=1;

--error ER_ROW_IS_REFERENCED_2
DELETE FROM parent;

DROP TABLE child;
DROP TABLE parent;

SET FOREIGN_KEY_CHECKS=0;
CREATE TABLE child (fk INT, FOREIGN KEY (fk) REFERENCES parent(pk));
show create table child;

SELECT * FROM INFORMATION_SCHEMA.INNODB_FOREIGN;
SELECT * FROM INFORMATION_SCHEMA.INNODB_FOREIGN_COLS;
INSERT INTO child VALUES (1);
CREATE TABLE parent0 (pk INT PRIMARY KEY);
INSERT INTO parent0 VALUES (1);
ALTER TABLE parent0 RENAME parent;
SET FOREIGN_KEY_CHECKS=1;

--error ER_ROW_IS_REFERENCED_2
DELETE FROM parent;

DROP TABLE child;
DROP TABLE parent;