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7e02ba555e
GTID order in @@gtid_binlog_pos depends on internal hash order, so requires --replace_result for stable test output.
367 lines
5.6 KiB
Text
367 lines
5.6 KiB
Text
include/rpl_init.inc [topology=1->2, 1->3, 1->4, 1->5]
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ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
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CREATE TABLE t4 (a INT, b INT, PRIMARY KEY (a,b)) Engine=InnoDB;
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CREATE FUNCTION extract_gtid(d VARCHAR(100), s VARCHAR(100))
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RETURNS VARCHAR(100) DETERMINISTIC
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BEGIN
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SET s= CONCAT(",", s, ",");
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SET s= SUBSTR(s FROM LOCATE(CONCAT(",", d, "-"), s) + 1);
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SET s= SUBSTR(s FROM 1 FOR LOCATE(",", s) - 1);
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RETURN s;
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END|
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include/stop_slave.inc
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CHANGE MASTER TO master_use_gtid=current_pos;
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include/stop_slave.inc
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CHANGE MASTER TO master_use_gtid=current_pos;
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include/stop_slave.inc
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CHANGE MASTER TO master_use_gtid=current_pos;
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include/stop_slave.inc
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CHANGE MASTER TO master_use_gtid=current_pos;
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SET gtid_domain_id= 1;
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CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1);
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INSERT INTO t1 VALUES (2);
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INSERT INTO t4 VALUES (1, 1);
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INSERT INTO t1 VALUES (3);
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INSERT INTO t1 VALUES (4);
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INSERT INTO t4 VALUES (1, 3);
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SET gtid_domain_id= 2;
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CREATE TABLE t2 (a INT PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (1);
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INSERT INTO t2 VALUES (2);
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INSERT INTO t4 VALUES (2, 1);
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INSERT INTO t2 VALUES (3);
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INSERT INTO t2 VALUES (4);
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INSERT INTO t4 VALUES (2, 3);
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SET gtid_domain_id= 3;
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CREATE TABLE t3 (a INT PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t3 VALUES (1);
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INSERT INTO t3 VALUES (2);
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INSERT INTO t4 VALUES (3, 1);
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INSERT INTO t3 VALUES (3);
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INSERT INTO t3 VALUES (4);
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INSERT INTO t4 VALUES (3, 3);
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START SLAVE UNTIL master_gtid_pos= "1-1-4,2-1-4,3-1-4";
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START SLAVE UNTIL master_gtid_pos= "1-1-1,2-1-4,3-1-7";
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START SLAVE UNTIL master_gtid_pos= "2-1-1,3-1-4,1-1-7";
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START SLAVE UNTIL master_gtid_pos= "3-1-1,1-1-4,2-1-7";
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include/wait_for_slave_to_stop.inc
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SELECT * FROM t1 ORDER BY a;
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a
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1
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2
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SELECT * FROM t2 ORDER BY a;
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a
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1
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2
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SELECT * FROM t3 ORDER BY a;
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a
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1
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2
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SELECT * FROM t4 ORDER BY a,b;
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a b
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1 1
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2 1
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3 1
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include/wait_for_slave_to_stop.inc
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SELECT * FROM t1 ORDER BY a;
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a
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SELECT * FROM t2 ORDER BY a;
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a
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1
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2
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SELECT * FROM t3 ORDER BY a;
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a
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1
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2
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3
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SELECT * FROM t4 ORDER BY a,b;
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a b
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2 1
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3 1
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3 3
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include/wait_for_slave_to_stop.inc
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SELECT * FROM t1 ORDER BY a;
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a
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1
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2
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3
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4
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SELECT * FROM t2 ORDER BY a;
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a
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SELECT * FROM t3 ORDER BY a;
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a
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1
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2
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SELECT * FROM t4 ORDER BY a,b;
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a b
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1 1
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1 3
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3 1
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include/wait_for_slave_to_stop.inc
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SELECT * FROM t1 ORDER BY a;
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a
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1
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2
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SELECT * FROM t2 ORDER BY a;
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a
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1
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2
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3
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4
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SELECT * FROM t3 ORDER BY a;
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a
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SELECT * FROM t4 ORDER BY a,b;
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a b
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1 1
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2 1
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2 3
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*** Now replicate all extra changes from 3,4,5 to 2, in preparation for making 2 the new master. ***
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CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_3;
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START SLAVE UNTIL master_gtid_pos = "SERVER3_POS";
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include/wait_for_slave_to_stop.inc
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SELECT * FROM t1 ORDER BY a;
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a
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1
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2
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SELECT * FROM t2 ORDER BY a;
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a
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1
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2
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SELECT * FROM t3 ORDER BY a;
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a
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1
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2
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3
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4
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SELECT * FROM t4 ORDER BY a,b;
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a b
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1 1
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2 1
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3 1
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3 3
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CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_4;
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START SLAVE UNTIL master_gtid_pos = "SERVER4_POS";
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include/wait_for_slave_to_stop.inc
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SELECT * FROM t1 ORDER BY a;
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a
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1
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2
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3
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4
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SELECT * FROM t2 ORDER BY a;
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a
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1
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2
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SELECT * FROM t3 ORDER BY a;
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a
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1
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2
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3
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4
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SELECT * FROM t4 ORDER BY a,b;
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a b
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1 1
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1 3
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2 1
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3 1
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3 3
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CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_5;
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START SLAVE UNTIL master_gtid_pos = "SERVER5_POS";
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include/wait_for_slave_to_stop.inc
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SELECT * FROM t1 ORDER BY a;
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a
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2
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3
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SELECT * FROM t2 ORDER BY a;
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a
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1
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2
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3
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4
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SELECT * FROM t3 ORDER BY a;
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a
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3
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SELECT * FROM t4 ORDER BY a,b;
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a b
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1 1
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1 3
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2 1
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2 3
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3 1
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3 3
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*** Now make 2 master and point 3,4,5 to the new master 2
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SET gtid_domain_id= 1;
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INSERT INTO t1 values (5);
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INSERT INTO t4 values (1,5);
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SET gtid_domain_id= 2;
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INSERT INTO t2 values (5);
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INSERT INTO t4 values (2,5);
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SET gtid_domain_id= 3;
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INSERT INTO t3 values (5);
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INSERT INTO t4 values (3,5);
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CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_2;
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include/start_slave.inc
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CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_2;
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include/start_slave.inc
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CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_2;
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include/start_slave.inc
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SELECT * FROM t1 ORDER BY a;
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a
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1
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2
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SELECT * FROM t2 ORDER BY a;
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a
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SELECT * FROM t3 ORDER BY a;
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a
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SELECT * FROM t4 ORDER BY a,b;
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a b
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1 1
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1 3
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1 5
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2 1
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2 3
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2 5
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3 1
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3 3
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3 5
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SELECT * FROM t1 ORDER BY a;
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a
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SELECT * FROM t2 ORDER BY a;
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a
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SELECT * FROM t3 ORDER BY a;
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a
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SELECT * FROM t4 ORDER BY a,b;
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a b
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1 1
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1 3
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1 5
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2 1
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2 3
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2 5
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3 1
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3 3
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3 5
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SELECT * FROM t1 ORDER BY a;
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a
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SELECT * FROM t2 ORDER BY a;
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a
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SELECT * FROM t3 ORDER BY a;
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a
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SELECT * FROM t4 ORDER BY a,b;
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a b
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1 1
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1 3
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1 5
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2 1
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2 3
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2 5
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3 1
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3 3
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3 5
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*** Now let the old master join up as slave. ***
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CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_2,
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master_user = "root", master_use_gtid = current_pos;
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include/start_slave.inc
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SELECT * FROM t1 ORDER BY a;
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a
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SELECT * FROM t2 ORDER BY a;
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a
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SELECT * FROM t3 ORDER BY a;
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a
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SELECT * FROM t4 ORDER BY a,b;
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a b
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1 1
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1 3
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1 5
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2 1
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2 3
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2 5
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3 1
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3 3
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3 5
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*** Finally move things back and clean up. ***
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include/stop_slave.inc
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RESET SLAVE ALL;
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CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_1;
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include/start_slave.inc
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include/stop_slave.inc
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CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_1;
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include/start_slave.inc
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include/stop_slave.inc
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CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_1;
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include/start_slave.inc
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include/stop_slave.inc
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CHANGE MASTER TO master_host = '127.0.0.1', master_port = SERVER_MYPORT_1;
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include/start_slave.inc
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SET gtid_domain_id = 0;
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DROP TABLE t1;
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DROP TABLE t2;
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DROP TABLE t3;
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DROP TABLE t4;
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DROP FUNCTION extract_gtid;
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include/rpl_end.inc
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