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include/rpl_init.inc [topology=1->2->3->4]
CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=MyISAM;
CREATE TABLE t2 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1, "m1");
INSERT INTO t1 VALUES (2, "m2"), (3, "m3"), (4, "m4");
INSERT INTO t2 VALUES (1, "i1");
BEGIN;
INSERT INTO t2 VALUES (2, "i2"), (3, "i3");
INSERT INTO t2 VALUES (4, "i4");
COMMIT;
SELECT * FROM t1 ORDER BY a;
a b
1 m1
2 m2
3 m3
4 m4
SELECT * FROM t2 ORDER BY a;
a b
1 i1
2 i2
3 i3
4 i4
SELECT * FROM t1 ORDER BY a;
a b
1 m1
2 m2
3 m3
4 m4
SELECT * FROM t2 ORDER BY a;
a b
1 i1
2 i2
3 i3
4 i4
SELECT * FROM t1 ORDER BY a;
a b
1 m1
2 m2
3 m3
4 m4
SELECT * FROM t2 ORDER BY a;
a b
1 i1
2 i2
3 i3
4 i4
*** Now take out D, let it fall behind a bit, and then test re-attaching it to A ***
include/stop_slave.inc
INSERT INTO t1 VALUES (5, "m1a");
INSERT INTO t2 VALUES (5, "i1a");
CHANGE MASTER TO master_host = '127.0.0.1', master_port = MASTER_PORT,
MASTER_USE_GTID=CURRENT_POS;
include/start_slave.inc
SELECT * FROM t1 ORDER BY a;
a b
1 m1
2 m2
3 m3
4 m4
5 m1a
SELECT * FROM t2 ORDER BY a;
a b
1 i1
2 i2
3 i3
4 i4
5 i1a
*** Now move B to D (C is still replicating from B) ***
include/stop_slave.inc
CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_4,
MASTER_USE_GTID=CURRENT_POS;
include/start_slave.inc
UPDATE t2 SET b="j1a" WHERE a=5;
SELECT * FROM t1 ORDER BY a;
a b
1 m1
2 m2
3 m3
4 m4
5 m1a
SELECT * FROM t2 ORDER BY a;
a b
1 i1
2 i2
3 i3
4 i4
5 j1a
*** Now move C to D, after letting it fall a little behind ***
include/stop_slave.inc
BEGIN;
INSERT INTO t2 VALUES (6, "i6b");
INSERT INTO t2 VALUES (7, "i7b");
COMMIT;
CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_4,
MASTER_USE_GTID=CURRENT_POS;
include/start_slave.inc
SELECT * FROM t2 ORDER BY a;
a b
1 i1
2 i2
3 i3
4 i4
5 j1a
6 i6b
7 i7b
*** Now change everything back to what it was, to make rpl_end.inc happy
include/stop_slave.inc
CHANGE MASTER TO master_host = '127.0.0.1', master_port = MASTER_MYPORT;
include/start_slave.inc
include/wait_for_slave_to_start.inc
include/stop_slave.inc
CHANGE MASTER TO master_host = '127.0.0.1', master_port = SLAVE_MYPORT;
include/start_slave.inc
include/stop_slave.inc
CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_3;
include/start_slave.inc
DROP TABLE t1,t2;
include/rpl_end.inc
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