DROP TRIGGER IF EXISTS mytrig

--source include/have_innodb.inc

--let $rpl_topology=1->2,1->3

--source include/rpl_init.inc

connection server_1;

SET @old_strict= @@GLOBAL.gtid_strict_mode;

SET GLOBAL gtid_strict_mode=1;

CREATE TABLE t1 (a INT PRIMARY KEY, b VARCHAR(10)) ENGINE=InnoDB;

INSERT INTO t1 VALUES (1, "s1");

save_master_pos;

connection server_2;

sync_with_master;

--source include/stop_slave.inc

SET @old_strict= @@GLOBAL.gtid_strict_mode;

SET GLOBAL gtid_strict_mode=1;

CHANGE MASTER TO MASTER_USE_GTID=CURRENT_POS;

--source include/start_slave.inc

connection server_3;

sync_with_master;

--source include/stop_slave.inc

SET @old_strict= @@GLOBAL.gtid_strict_mode;

SET GLOBAL gtid_strict_mode=1;

CHANGE MASTER TO MASTER_USE_GTID=CURRENT_POS;

--source include/start_slave.inc

--connection server_1

# The bug is that this statement is binlogged on the master, but not on the

# slave. This means that the binlogs get out of sync, breaking GTID replication.

DROP TRIGGER IF EXISTS no_exist_trig;

SHOW BINLOG EVENTS;

SELECT @@GLOBAL.gtid_slave_pos;

SELECT @@GLOBAL.gtid_binlog_pos;

SELECT @@GLOBAL.gtid_current_pos;

--save_master_pos

--connection server_2

--sync_with_master

--source include/stop_slave.inc

SHOW BINLOG EVENTS;

SELECT @@GLOBAL.gtid_slave_pos;

SELECT @@GLOBAL.gtid_binlog_pos;

SELECT @@GLOBAL.gtid_current_pos;

--connection server_1

INSERT INTO t1 VALUES (2, "s1");

SELECT * FROM t1 ORDER BY a;

--save_master_pos

--connection server_3

--sync_with_master

SHOW BINLOG EVENTS;

SELECT @@GLOBAL.gtid_slave_pos;

SELECT @@GLOBAL.gtid_binlog_pos;

SELECT @@GLOBAL.gtid_current_pos;

--source include/save_master_gtid.inc

--connection server_2

# Switch S2 to use S3 as the master.

# Here we get the bug: S2's position is the GTID of DROP IF EXISTS, but this

# does not exist on S3, so we get an error (as we should) in strict mode.

--replace_result $SERVER_MYPORT_3 SERVER_MYPORT_3

eval CHANGE MASTER TO master_host = '127.0.0.1', master_port = $SERVER_MYPORT_3,

     MASTER_USE_GTID=CURRENT_POS;

--source include/start_slave.inc

--source include/sync_with_master_gtid.inc

SELECT * FROM t1 ORDER BY a;

# Clean up.

--connection server_2

--source include/stop_slave.inc

SET GLOBAL gtid_strict_mode= @old_strict;

--replace_result $SERVER_MYPORT_1 SERVER_MYPORT_1

eval CHANGE MASTER TO master_host = '127.0.0.1', master_port = $SERVER_MYPORT_1,

     MASTER_USE_GTID=CURRENT_POS;

--source include/start_slave.inc

--connection server_3

--source include/stop_slave.inc

SET GLOBAL gtid_strict_mode= @old_strict;

--source include/start_slave.inc

--connection server_1

DROP TABLE t1;

SET GLOBAL gtid_strict_mode= @old_strict;

--source include/rpl_end.inc

!include ../my.cnf

[mysqld.1]

log-slave-updates

loose-innodb

[mysqld.2]

log-slave-updates

loose-innodb

[mysqld.3]

log-slave-updates

loose-innodb

[ENV]

SERVER_MYPORT_3=		@mysqld.3.port

SERVER_MYSOCK_3=		@mysqld.3.socket