mariadb/mysql-test/r/information_schema_inno.result

CREATE TABLE t1 (id INT NOT NULL, PRIMARY KEY (id)) ENGINE=INNODB;
CREATE TABLE t2 (id INT PRIMARY KEY, t1_id INT, INDEX par_ind (t1_id),
FOREIGN KEY (t1_id) REFERENCES t1(id)  ON DELETE CASCADE,
FOREIGN KEY (t1_id) REFERENCES t1(id)  ON UPDATE CASCADE) ENGINE=INNODB;
select * from information_schema.TABLE_CONSTRAINTS where
TABLE_SCHEMA= "test";
CONSTRAINT_CATALOG	CONSTRAINT_SCHEMA	CONSTRAINT_NAME	TABLE_SCHEMA	TABLE_NAME	CONSTRAINT_TYPE	CONSTRAINT_METHOD
NULL	test	PRIMARY	test	t1	PRIMARY KEY	NULL
NULL	test	PRIMARY	test	t2	PRIMARY KEY	NULL
NULL	test	t2_ibfk_1	test	t2	FOREIGN KEY	ON DELETE CASCADE
NULL	test	t2_ibfk_2	test	t2	FOREIGN KEY	ON UPDATE CASCADE
select * from information_schema.KEY_COLUMN_USAGE where
TABLE_SCHEMA= "test";
CONSTRAINT_CATALOG	CONSTRAINT_SCHEMA	CONSTRAINT_NAME	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	ORDINAL_POSITION	REFERENCED_TABLE_SCHEMA	REFERENCED_TABLE_NAME	REFERENCED_COLUMN_NAME
NULL	test	PRIMARY	NULL	test	t1	id	1	NULL	NULL	NULL
NULL	test	PRIMARY	NULL	test	t2	id	1	NULL	NULL	NULL
NULL	test	t2_ibfk_1	NULL	test	t2	t1_id	1	NULL		id
NULL	test	t2_ibfk_2	NULL	test	t2	t1_id	1	NULL		id
drop table t2, t1;