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connection node_2;
connection node_1;
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
connection node_1;
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);
connection node_1a;
connection node_1;
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE c SET f2=1 where f1=1;
connection node_1a;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL DEBUG_DBUG = "d,sync.wsrep_apply_cb";
connection node_2;
DELETE FROM p WHERE f1 = 1;
connection node_1a;
SET SESSION DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_cb_reached";
connection node_1;
SET SESSION DEBUG_SYNC = "wsrep_before_certification SIGNAL before_certification_reached WAIT_FOR continue_before_certification";
COMMIT;
connection node_1a;
SET SESSION DEBUG_SYNC = "now WAIT_FOR before_certification_reached";
SET SESSION DEBUG_SYNC = 'now SIGNAL continue_before_certification';
SET SESSION DEBUG_SYNC = 'now SIGNAL signal.wsrep_apply_cb';
SET GLOBAL DEBUG_DBUG = "";
SET DEBUG_SYNC = 'RESET';
connection node_1;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SET DEBUG_SYNC = 'RESET';
connection node_2;
SELECT * FROM p;
f1 f2
2 0
SELECT * FROM c;
f1 p_id f2
DROP TABLE c;
DROP TABLE p;
connection node_1;
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 UPDATE CASCADE);
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
INSERT INTO c VALUES (1, 1, 0);
connection node_1a;
connection node_1;
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE c SET f2=2 where f1=1;
connection node_1a;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL DEBUG_DBUG = "d,sync.wsrep_apply_cb";
connection node_2;
UPDATE p set f1=11 WHERE f1 = 1;
connection node_1a;
SET SESSION DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_cb_reached";
connection node_1;
SET SESSION DEBUG_SYNC = "wsrep_before_certification SIGNAL before_certification_reached WAIT_FOR continue_before_certification";
COMMIT;
connection node_1a;
SET SESSION DEBUG_SYNC = "now WAIT_FOR before_certification_reached";
SET SESSION DEBUG_SYNC = 'now SIGNAL continue_before_certification';
SET SESSION DEBUG_SYNC = 'now SIGNAL signal.wsrep_apply_cb';
SET GLOBAL DEBUG_DBUG = "";
SET DEBUG_SYNC = 'RESET';
connection node_1;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SET DEBUG_SYNC = 'RESET';
connection node_2;
SELECT * FROM p;
f1 f2
2 0
11 0
SELECT * FROM c;
f1 p_id f2
1 11 0
DROP TABLE c;
DROP TABLE p;
connection node_1;
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 UPDATE CASCADE);
INSERT INTO p VALUES (1, 0);
INSERT INTO p VALUES (2, 0);
INSERT INTO c VALUES (1, 1, 0);
connection node_1a;
connection node_1;
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE c SET p_id=2 where f1=1;
connection node_1a;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL DEBUG_DBUG = "d,sync.wsrep_apply_cb";
connection node_2;
UPDATE p set f1=11 WHERE f1 = 1;
connection node_1a;
SET SESSION DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_cb_reached";
connection node_1;
SET SESSION DEBUG_SYNC = "wsrep_before_certification SIGNAL before_certification_reached WAIT_FOR continue_before_certification";
COMMIT;
connection node_1a;
SET SESSION DEBUG_SYNC = "now WAIT_FOR before_certification_reached";
SET SESSION DEBUG_SYNC = 'now SIGNAL continue_before_certification';
SET SESSION DEBUG_SYNC = 'now SIGNAL signal.wsrep_apply_cb';
SET GLOBAL DEBUG_DBUG = "";
SET DEBUG_SYNC = 'RESET';
connection node_1;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SET DEBUG_SYNC = 'RESET';
connection node_2;
SELECT * FROM p;
f1 f2
2 0
11 0
SELECT * FROM c;
f1 p_id f2
1 11 0
connection node_1a;
connection node_1;
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE p set f1=21 WHERE f1 = 11;
connection node_1a;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL DEBUG_DBUG = "d,sync.wsrep_apply_cb";
connection node_2;
UPDATE c SET p_id=2 where f1=1;
connection node_1a;
SET SESSION DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_cb_reached";
connection node_1;
SET SESSION DEBUG_SYNC = "wsrep_before_certification SIGNAL before_certification_reached WAIT_FOR continue_before_certification";
COMMIT;
connection node_1a;
SET SESSION DEBUG_SYNC = "now WAIT_FOR before_certification_reached";
SET SESSION DEBUG_SYNC = 'now SIGNAL continue_before_certification';
SET SESSION DEBUG_SYNC = 'now SIGNAL signal.wsrep_apply_cb';
SET GLOBAL DEBUG_DBUG = "";
SET DEBUG_SYNC = 'RESET';
connection node_1;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SET DEBUG_SYNC = 'RESET';
connection node_2;
SELECT * FROM p;
f1 f2
2 0
11 0
SELECT * FROM c;
f1 p_id f2
1 2 0
DROP TABLE c;
DROP TABLE p;
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, p1_id INTEGER, p2_id INTEGER,
f2 INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p1_id) REFERENCES p1 (f1)
ON DELETE CASCADE,
CONSTRAINT fk_2 FOREIGN KEY (p2_id) REFERENCES p2 (f1));
INSERT INTO p1 VALUES (1, 0);
INSERT INTO p2 VALUES (1, 0);
INSERT INTO c VALUES (1, 1, 1, 0);
connection node_1a;
connection node_1;
SET AUTOCOMMIT=ON;
START TRANSACTION;
UPDATE p2 SET f2=2 where f1=1;
connection node_1a;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL DEBUG_DBUG = "d,sync.wsrep_apply_cb";
connection node_2;
DELETE FROM p1 WHERE f1 = 1;
connection node_1a;
SET SESSION DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_cb_reached";
connection node_1;
SET SESSION DEBUG_SYNC = "wsrep_before_certification SIGNAL before_certification_reached WAIT_FOR continue_before_certification";
COMMIT;
connection node_1a;
SET SESSION DEBUG_SYNC = "now WAIT_FOR before_certification_reached";
SET SESSION DEBUG_SYNC = 'now SIGNAL continue_before_certification';
SET SESSION DEBUG_SYNC = 'now SIGNAL signal.wsrep_apply_cb';
SET GLOBAL DEBUG_DBUG = "";
SET DEBUG_SYNC = 'RESET';
connection node_1;
SET DEBUG_SYNC = 'RESET';
connection node_2;
SELECT * FROM p1;
f1 f2
SELECT * FROM p2;
f1 f2
1 2
SELECT * FROM c;
f1 p1_id p2_id f2
DROP TABLE c;
DROP TABLE p1;
DROP TABLE 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, p1_id INTEGER, p2_id INTEGER,
f2 INTEGER,
CONSTRAINT fk_1 FOREIGN KEY (p1_id) REFERENCES p1 (f1)
ON DELETE CASCADE,
CONSTRAINT fk_2 FOREIGN KEY (p2_id) REFERENCES p2 (f1)
ON DELETE CASCADE);
INSERT INTO p1 VALUES (1, 0);
INSERT INTO p2 VALUES (1, 0);
INSERT INTO c VALUES (1, 1, 1, 0);
connection node_1a;
connection node_1;
SET AUTOCOMMIT=ON;
START TRANSACTION;
DELETE FROM p2 WHERE f1=1;
connection node_1a;
SET SESSION wsrep_sync_wait = 0;
SET GLOBAL DEBUG_DBUG = "d,sync.wsrep_apply_cb";
connection node_2;
DELETE FROM p1 WHERE f1=1;
connection node_1a;
SET SESSION DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_cb_reached";
connection node_1;
SET SESSION DEBUG_SYNC = "wsrep_before_certification SIGNAL before_certification_reached WAIT_FOR continue_before_certification";
COMMIT;
connection node_1a;
SET SESSION DEBUG_SYNC = "now WAIT_FOR before_certification_reached";
SET SESSION DEBUG_SYNC = 'now SIGNAL continue_before_certification';
SET SESSION DEBUG_SYNC = 'now SIGNAL signal.wsrep_apply_cb';
SET GLOBAL DEBUG_DBUG = "";
SET DEBUG_SYNC = 'RESET';
connection node_1;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SET DEBUG_SYNC = 'RESET';
connection node_2;
SELECT * FROM p1;
f1 f2
SELECT * FROM p2;
f1 f2
1 0
SELECT * FROM c;
f1 p1_id p2_id f2
DROP TABLE c,p1,p2;
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