File: galera_fk_no_pk.test

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#
# Test foreign keys if no PK is present
#

--source include/galera_cluster.inc
--source include/have_innodb.inc

CREATE TABLE parent (
    id INT,
    KEY (id)
) ENGINE=InnoDB;

CREATE TABLE child (
    id INT,
    parent_id INT,
    FOREIGN KEY (parent_id) 
        REFERENCES parent(id)
	ON UPDATE CASCADE
	ON DELETE CASCADE
) ENGINE=InnoDB;

INSERT INTO parent VALUES (1), (1), (2), (2);
INSERT INTO child VALUES (1,1), (2,2), (1,1), (2,2);

--connection node_2
DELETE FROM parent WHERE id = 1;
SELECT COUNT(*) = 0 FROM child WHERE id = 1;

--connection node_1
UPDATE parent SET id = 3 WHERE id = 2;

--connection node_2
SELECT COUNT(*) = 0 FROM child WHERE parent_id = 1;
SELECT parent_id = 3 FROM child WHERE id = 2;

DROP TABLE child;
DROP TABLE parent;