-- source include/have_innodb.inc
--disable_warnings
DROP TABLE IF EXISTS t1,t2,t3;
--enable_warnings

#
# Test for KEY_COLUMN_USAGE & TABLE_CONSTRAINTS tables
#

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, id),
FOREIGN KEY (t1_id) REFERENCES t1(id)  ON DELETE CASCADE,
FOREIGN KEY (t1_id) REFERENCES t1(id)  ON UPDATE CASCADE) ENGINE=INNODB;

CREATE TABLE t3 (id INT PRIMARY KEY, t2_id INT, INDEX par_ind (t2_id),
FOREIGN KEY (id, t2_id) REFERENCES t2(t1_id, id)  ON DELETE CASCADE) ENGINE=INNODB;

select * from information_schema.TABLE_CONSTRAINTS where
TABLE_SCHEMA= "test";
select * from information_schema.KEY_COLUMN_USAGE where
TABLE_SCHEMA= "test";

drop table t3, t2, t1;

#
# Test for REFERENTIAL_CONSTRAINTS table
#
CREATE TABLE t1(a1 INT NOT NULL, a2 INT NOT NULL,
                PRIMARY KEY(a1, a2)) ENGINE=INNODB;
CREATE TABLE t2(b1 INT, b2 INT, INDEX (b1, b2),
                CONSTRAINT A1
                FOREIGN KEY (b1, b2) REFERENCES t1(a1, a2)
                ON UPDATE CASCADE ON DELETE NO ACTION) ENGINE=INNODB;
CREATE TABLE t3(b1 INT, b2 INT, INDEX (b1, b2),
		CONSTRAINT A2
		FOREIGN KEY (b1, b2) REFERENCES t2(b1, b2)
		ON UPDATE SET NULL ON DELETE RESTRICT) ENGINE=INNODB;
CREATE TABLE t4(b1 INT, b2 INT, INDEX (b1, b2),
                CONSTRAINT A3
                FOREIGN KEY (b1, b2) REFERENCES t3(b1, b2)
                ON UPDATE NO ACTION ON DELETE SET NULL) ENGINE=INNODB;
CREATE TABLE t5(b1 INT, b2 INT, INDEX (b1, b2),
                CONSTRAINT A4
                FOREIGN KEY (b1, b2) REFERENCES t4(b1, b2)
                ON UPDATE RESTRICT ON DELETE CASCADE) ENGINE=INNODB;
		
		
select a.CONSTRAINT_SCHEMA, b.TABLE_NAME, CONSTRAINT_TYPE,
       b.CONSTRAINT_NAME, UNIQUE_CONSTRAINT_SCHEMA, UNIQUE_CONSTRAINT_NAME,
       MATCH_OPTION, UPDATE_RULE, DELETE_RULE
from information_schema.TABLE_CONSTRAINTS a,
     information_schema.REFERENTIAL_CONSTRAINTS b
where a.CONSTRAINT_SCHEMA = 'test' and a.CONSTRAINT_SCHEMA = b.CONSTRAINT_SCHEMA and
a.CONSTRAINT_NAME = b.CONSTRAINT_NAME;
drop tables t5, t4, t3, t2, t1;