#
# Test Foreign Key with SR
#

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

CREATE TABLE grandparent (
    id INT NOT NULL PRIMARY KEY
) ENGINE=InnoDB;

CREATE TABLE parent (
    id INT NOT NULL PRIMARY KEY,
    grandparent_id INT,
    FOREIGN KEY (grandparent_id)
        REFERENCES grandparent(id)
        ON UPDATE CASCADE
) ENGINE=InnoDB;

CREATE TABLE child (
    id INT NOT NULL PRIMARY KEY, 
    grandparent_id INT,
    FOREIGN KEY (grandparent_id)
        REFERENCES parent(grandparent_id)
        ON UPDATE CASCADE
) ENGINE=InnoDB;

INSERT INTO grandparent VALUES (1),(2),(3),(4);
INSERT INTO parent VALUES (1,1), (2,2);
INSERT INTO child VALUES (1,1), (2,2);

# Start and SR transaction

--connection node_1
SET AUTOCOMMIT=OFF;
SET SESSION wsrep_trx_fragment_size = 1;
START TRANSACTION;

UPDATE grandparent SET id = 5 WHERE id = 1;

# No conflicting transactions are allowed to proceed on slave

--connection node_2
SET SESSION innodb_lock_wait_timeout = 1;

--error ER_LOCK_WAIT_TIMEOUT
UPDATE grandparent SET id = 10 WHERE id = 5;

--error ER_LOCK_WAIT_TIMEOUT
DELETE FROM child;

# SR transaction succesffull

--connection node_1
COMMIT;

--let $diff_servers = 1 2
--source include/diff_servers.inc

DROP TABLE child;
DROP TABLE parent;
DROP TABLE grandparent;