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--source include/galera_cluster.inc
--source include/have_innodb.inc
--source include/have_debug_sync.inc
--source include/galera_have_debug_sync.inc
# Open connection node_1a here, will use it later
--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
#
# Test the scenario where a foreign key is added to an existing child table, and
# concurrently UPDATE the parent table so that it violates the constraint.
#
# We expect that ALTER TABLE ADD FOREIGN KEY adds a table level key on both
# parent and child table. And therefore we also expect the UPDATE to fail
# certification.
#
--connection node_1
CREATE TABLE p (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id INTEGER) ENGINE=INNODB;
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
INSERT INTO c VALUES (1, 1);
INSERT INTO c VALUES (2, 2);
--let $mw_369_parent_query = UPDATE p SET f1 = f1 + 100
--let $mw_369_child_query = ALTER TABLE c ADD FOREIGN KEY (p_id) REFERENCES p(f1)
--connection node_1
SET AUTOCOMMIT=ON;
START TRANSACTION;
--eval $mw_369_parent_query
#
# Block the $mw_369_child_query from node_2
#
# --connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
--connection node_1a
SET SESSION wsrep_sync_wait = 0;
--let $galera_sync_point = apply_monitor_slave_enter_sync
--source include/galera_set_sync_point.inc
#
# insert client row, which will make it impossible to replay the
# delete on parent
#
--connection node_2
--eval $mw_369_child_query
#
# Wait until $mw_369_child_query from node_2 reaches the sync point and
# block the 'COMMIT' from node_1 before it certifies.
#
--connection node_1a
--source include/galera_wait_sync_point.inc
--source include/galera_clear_sync_point.inc
--connection node_1
--send COMMIT
--connection node_1a
--let $galera_sync_point = apply_monitor_slave_enter_sync
--source include/galera_signal_sync_point.inc
--source include/galera_clear_sync_point.inc
# Expect certification failure
--connection node_1
--error ER_LOCK_DEADLOCK
--reap
--connection node_2
SELECT * FROM p;
SELECT * FROM c;
DROP TABLE c;
DROP TABLE p;
#
# Same as above, except that two foreign keys pointing to different parent
# tables are added, p1 and p2. Concurrently UPDATE p1.
#
# Expect certification error on UPDATE.
#
--connection node_1
CREATE TABLE p1 (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE p2 (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id1 INTEGER, p_id2 INTEGER) ENGINE=INNODB;
INSERT INTO p1 VALUES (1, 0), (2, 0);
INSERT INTO p2 VALUES (1, 0), (2, 0);
INSERT INTO c VALUES (1, 1, 1);
INSERT INTO c VALUES (2, 2, 2);
--let $mw_369_parent_query = UPDATE p1 SET f1 = f1 + 100
--let $mw_369_child_query = ALTER TABLE c ADD FOREIGN KEY (p_id1) REFERENCES p1(f1), ADD FOREIGN KEY (p_id2) REFERENCES p2(f1)
--connection node_1
SET AUTOCOMMIT=ON;
START TRANSACTION;
--eval $mw_369_parent_query
#
# Block the $mw_369_child_query from node_2
#
# --connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
--connection node_1a
SET SESSION wsrep_sync_wait = 0;
--let $galera_sync_point = apply_monitor_slave_enter_sync
--source include/galera_set_sync_point.inc
#
# insert client row, which will make it impossible to replay the
# delete on parent
#
--connection node_2
--eval $mw_369_child_query
#
# Wait until $mw_369_child_query from node_2 reaches the sync point and
# block the 'COMMIT' from node_1 before it certifies.
#
--connection node_1a
--source include/galera_wait_sync_point.inc
--source include/galera_clear_sync_point.inc
--connection node_1
--send COMMIT
--connection node_1a
--let $galera_sync_point = apply_monitor_slave_enter_sync
--source include/galera_signal_sync_point.inc
--source include/galera_clear_sync_point.inc
# Expect certification failure
--connection node_1
--error ER_LOCK_DEADLOCK
--reap
--connection node_2
SELECT * FROM p1;
SELECT * FROM p2;
SELECT * FROM c;
DROP TABLE c;
DROP TABLE p1;
DROP TABLE p2;
#
# Same as above, except that UPDATE is on p2.
#
--connection node_1
CREATE TABLE p1 (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE p2 (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id1 INTEGER, p_id2 INTEGER) ENGINE=INNODB;
INSERT INTO p1 VALUES (1, 0), (2, 0);
INSERT INTO p2 VALUES (1, 0), (2, 0);
INSERT INTO c VALUES (1, 1, 1);
INSERT INTO c VALUES (2, 2, 2);
--let $mw_369_parent_query = UPDATE p2 SET f1 = f1 + 100
--let $mw_369_child_query = ALTER TABLE c ADD FOREIGN KEY (p_id1) REFERENCES p1(f1), ADD FOREIGN KEY (p_id2) REFERENCES p2(f1)
--connection node_1
SET AUTOCOMMIT=ON;
START TRANSACTION;
--eval $mw_369_parent_query
#
# Block the $mw_369_child_query from node_2
#
# --connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
--connection node_1a
SET SESSION wsrep_sync_wait = 0;
--let $galera_sync_point = apply_monitor_slave_enter_sync
--source include/galera_set_sync_point.inc
#
# insert client row, which will make it impossible to replay the
# delete on parent
#
--connection node_2
--eval $mw_369_child_query
#
# Wait until $mw_369_child_query from node_2 reaches the sync point and
# block the 'COMMIT' from node_1 before it certifies.
#
--connection node_1a
--source include/galera_wait_sync_point.inc
--source include/galera_clear_sync_point.inc
--connection node_1
--send COMMIT
--connection node_1a
--let $galera_sync_point = apply_monitor_slave_enter_sync
--source include/galera_signal_sync_point.inc
--source include/galera_clear_sync_point.inc
# Expect certification failure
--connection node_1
--error ER_LOCK_DEADLOCK
--reap
--connection node_2
SELECT * FROM p1;
SELECT * FROM p2;
SELECT * FROM c;
DROP TABLE c;
DROP TABLE p1;
DROP TABLE p2;
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