include/master-slave.inc
[connection master]
CREATE TABLE t1(id INT AUTO_INCREMENT, i INT, PRIMARY KEY (id)) ENGINE=INNODB;
CREATE TABLE t2(id INT AUTO_INCREMENT, i INT, PRIMARY KEY (id)) ENGINE=INNODB;
CREATE TRIGGER trig1 AFTER INSERT ON t1
FOR EACH ROW
INSERT INTO t2(i) VALUES(new.i);
START TRANSACTION;
INSERT INTO t2(i) VALUES (1);
ROLLBACK;
INSERT INTO t1(i) VALUES(2);
START TRANSACTION;
LOCK TABLES t1 WRITE, t2 WRITE;
INSERT INTO t1(i) VALUES(3);
UNLOCK TABLES;
COMMIT;
connection slave;
include/diff_tables.inc [master:t1, slave:t1]
include/diff_tables.inc [master:t2, slave:t2]
connection master;
DROP TABLE t1,t2;
CREATE TABLE t1(i INT) ENGINE=INNODB;
CREATE TABLE t2(id INT AUTO_INCREMENT, i INT, PRIMARY KEY (id)) ENGINE=INNODB;
INSERT INTO t1 values (1), (2), (3);
START TRANSACTION;
INSERT INTO t2(i) VALUES (1);
ROLLBACK;
INSERT INTO t2(i) SELECT i FROM t1;
START TRANSACTION;
LOCK TABLES t2 WRITE, t1 READ;
INSERT INTO t2(i) SELECT i FROM t1;
UNLOCK TABLES;
COMMIT;
connection slave;
include/diff_tables.inc [master:t1, slave:t1]
include/diff_tables.inc [master:t2, slave:t2]
connection master;
DROP TABLE t1,t2;
CREATE TABLE t1(i int, id INT AUTO_INCREMENT, PRIMARY KEY (i, id)) ENGINE=MYISAM;
INSERT INTO t1 (i) values (1);
START TRANSACTION;
LOCK TABLES t1 WRITE;
INSERT INTO t1 (i) values (2);
UNLOCK TABLES;
COMMIT;
connection slave;
include/diff_tables.inc [master:t1, slave:t1]
connection master;
DROP TABLE t1;
CREATE TABLE t1(i INT, j INT, UNIQUE KEY(i), UNIQUE KEY(j)) ENGINE=INNODB;
INSERT INTO t1 (i,j) VALUES (1,2) ON DUPLICATE KEY UPDATE j=j+1;
START TRANSACTION;
LOCK TABLES t1 WRITE;
INSERT INTO t1 (i,j) VALUES (1,2) ON DUPLICATE KEY UPDATE j=j+1;
UNLOCK TABLES;
COMMIT;
connection slave;
include/diff_tables.inc [master:t1, slave:t1]
connection master;
DROP TABLE t1;
CREATE TABLE t1(i INT,PRIMARY KEY(i)) ENGINE=INNODB;
CREATE TABLE t2(i INT,PRIMARY KEY(i)) ENGINE=INNODB;
INSERT INTO t1 (i) VALUES (1),(2),(3),(4),(5);
connect  con1, localhost, root,;
START TRANSACTION;
SELECT i FROM t1 WHERE i=3 FOR UPDATE;
i
3
connection master;
INSERT INTO t2 SELECT i FROM t1 LOCK IN SHARE MODE SKIP LOCKED;
CREATE TABLE t3 AS SELECT i FROM t1 LOCK IN SHARE MODE SKIP LOCKED;
SELECT * FROM t2 ORDER BY i;
i
1
2
4
5
SELECT * FROM t3 ORDER BY i;
i
1
2
4
5
connection slave;
include/diff_tables.inc [master:t2, slave:t2]
include/diff_tables.inc [master:t3, slave:t3]
disconnect con1;
connection master;
DROP TABLE t1, t2, t3;
include/rpl_end.inc