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CREATE TABLE p (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p_id) REFERENCES p (f1)) ;
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
SET AUTOCOMMIT=ON;
START TRANSACTION;
DELETE FROM p WHERE f1 = 1;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
INSERT INTO c VALUES (1, 1);
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_enter_sync';
SET GLOBAL wsrep_provider_options = 'dbug=';
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SELECT * FROM p;
f1 f2
1 0
2 0
SELECT * FROM c;
f1 p_id
1 1
DROP TABLE c;
DROP TABLE p;
CREATE TABLE p (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id INTEGER,
f2 INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p_id) REFERENCES p (f1)) ;
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
INSERT INTO c VALUES (1, 1, 0);
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE p SET f2 = 1 WHERE f1 = 1;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
UPDATE c SET f2 = 1 WHERE f1 = 1;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_enter_sync';
SET GLOBAL wsrep_provider_options = 'dbug=';
SELECT * FROM p;
f1 f2
1 1
2 0
SELECT * FROM c;
f1 p_id f2
1 1 1
DROP TABLE c;
DROP TABLE p;
CREATE TABLE p (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p_id) REFERENCES p (f1)) ;
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
INSERT INTO c VALUES (1, 1);
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE p SET f2 = 1 WHERE f1 = 1;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
DELETE FROM c WHERE f1 = 1;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_enter_sync';
SET GLOBAL wsrep_provider_options = 'dbug=';
SELECT * FROM p;
f1 f2
1 1
2 0
SELECT * FROM c;
f1 p_id
DROP TABLE c;
DROP TABLE p;
CREATE TABLE p (f1 INTEGER PRIMARY KEY, f2 INTEGER UNIQUE KEY) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p_id) REFERENCES p (f2)) ;
INSERT INTO p VALUES (1, 0);
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE p SET f2 = 1 WHERE f1 = 1;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
INSERT INTO c VALUES (1, 0);;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_enter_sync';
SET GLOBAL wsrep_provider_options = 'dbug=';
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SELECT * FROM p;
f1 f2
1 0
SELECT * FROM c;
f1 p_id
1 0
DROP TABLE c;
DROP TABLE p;
CREATE TABLE p (f1 INTEGER PRIMARY KEY, f2 INTEGER) ENGINE=INNODB;
CREATE TABLE c (f1 INTEGER PRIMARY KEY, p_id INTEGER, f2 INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p_id) REFERENCES p (f1)
ON DELETE CASCADE) ;
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
INSERT INTO c VALUES (1, 1, 0);
SET AUTOCOMMIT=ON;
START TRANSACTION;
DELETE FROM p WHERE f1 = 1;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL wsrep_provider_options = 'dbug=d,apply_monitor_slave_enter_sync';
UPDATE c SET f2 = 1 WHERE f1 = 1;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'dbug=';
SET GLOBAL wsrep_provider_options = 'dbug=d,local_monitor_enter_sync';
COMMIT;
SET SESSION wsrep_on = 0;
SET SESSION wsrep_on = 1;
SET GLOBAL wsrep_provider_options = 'signal=apply_monitor_slave_enter_sync';
SET GLOBAL wsrep_provider_options = 'signal=local_monitor_enter_sync';
SET GLOBAL wsrep_provider_options = 'dbug=';
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SELECT * FROM p;
f1 f2
1 0
2 0
SELECT * FROM c;
f1 p_id f2
1 1 1
DROP TABLE c;
DROP TABLE p;
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