File: galera_fk_mismatch.test

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#
# Test the operation where the definition of the FK is different from the one of the underlying key
#

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

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;

DELETE FROM parent WHERE id1 = 3;

--connection node_2
SELECT COUNT(*) = 0 FROM child WHERE parent_id1 = 3;

DROP TABLE child;
DROP TABLE parent;