File: galera_fk_mismatch.result

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connection node_2;
connection node_1;
CREATE TABLE parent (
id1 INT,
id2 INT,
PRIMARY KEY (id1, id2) /* Multipart PK */
) ENGINE=InnoDB;
CREATE TABLE child (
id INT PRIMARY KEY,
parent_id1 INT,
FOREIGN KEY (parent_id1) 
REFERENCES parent(id1) /* FK is subset of PK above */
ON UPDATE CASCADE
ON DELETE CASCADE
) ENGINE=InnoDB;
INSERT INTO parent VALUES (1, 2);
INSERT INTO child VALUES (1, 1);
connection node_2;
UPDATE parent SET id1 = 3 WHERE id1 = 1;
connection node_1;
SELECT COUNT(*) = 1 FROM child WHERE parent_id1 = 3;
COUNT(*) = 1
1
DELETE FROM parent WHERE id1 = 3;
connection node_2;
SELECT COUNT(*) = 0 FROM child WHERE parent_id1 = 3;
COUNT(*) = 0
1
DROP TABLE child;
DROP TABLE parent;