10.0-base -> 10.0-monty

20 files changed, 1706 insertions, 0 deletions

diff --git a/mysql-test/suite/multi_source/info_logs-master.opt b/mysql-test/suite/multi_source/info_logs-master.opt
new file mode 100644
index 00000000000..da4e6d3c455
--- /dev/null
+++ b/mysql-test/suite/multi_source/info_logs-master.opt
@@ -0,0 +1 @@
+--relay-log=relay.bin --relay-log-info=relay.bin.info
diff --git a/mysql-test/suite/multi_source/info_logs.result b/mysql-test/suite/multi_source/info_logs.result
new file mode 100644
index 00000000000..3c99c755af9
--- /dev/null
+++ b/mysql-test/suite/multi_source/info_logs.result
@@ -0,0 +1,115 @@
+#
+# List of files matching '*info*' pattern before starting any slaves
+multi-master.info
+# End of list
+#
+# Contents of multi-master.info
+# EOF
+#
+change master 'master1' to
+master_port=MYPORT_1,
+master_host='127.0.0.1',
+master_user='root';
+start slave 'master1';
+set default_master_connection = 'master1';
+include/wait_for_slave_to_start.inc
+#
+# List of files matching '*info*' pattern while 'master1' is running
+master-master1.info
+multi-master.info
+relay.bin-master1.info
+# End of list
+#
+# Contents of multi-master.info
+master1
+# EOF
+#
+change master 'MASTER 2.2' to
+master_port=MYPORT_2,
+master_host='127.0.0.1',
+master_user='root';
+start slave 'MASTER 2.2';
+set default_master_connection = 'MASTER 2.2';
+include/wait_for_slave_to_start.inc
+#
+# List of files matching '*info*' pattern
+#  while 'master1' and 'MASTER 2.2' are running
+master-master1.info
+master-master@00202@002e2.info
+multi-master.info
+relay.bin-master1.info
+relay.bin-master@00202@002e2.info
+# End of list
+#
+# Contents of multi-master.info
+master1
+MASTER 2.2
+# EOF
+#
+stop slave 'master1';
+set default_master_connection = 'master1';
+include/wait_for_slave_to_stop.inc
+reset slave 'master1' all;
+#
+# List of files matching '*info*' pattern
+#  after 'master1' was completely reset, 'MASTER 2.2' still running
+master-master@00202@002e2.info
+multi-master.info
+relay.bin-master@00202@002e2.info
+# End of list
+#
+# Contents of multi-master.info
+MASTER 2.2
+# EOF
+#
+set default_master_connection = '';
+change master to
+master_port=MYPORT_1,
+master_host='127.0.0.1',
+master_user='root';
+start slave;
+include/wait_for_slave_to_start.inc
+#
+# List of files matching '*info*' pattern
+#   while 'MASTER 2.2' and '' are running
+master-master@00202@002e2.info
+master.info
+multi-master.info
+relay.bin-master@00202@002e2.info
+relay.bin.info
+# End of list
+#
+# Contents of multi-master.info
+MASTER 2.2
+# EOF
+#
+show all slaves status;
+Connection_name	Slave_SQL_State	Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath	Retried_transactions	Max_relay_log_size	Executed_log_entries	Slave_received_heartbeats	Slave_heartbeat_period
+	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_1	60	master-bin.000001	286	relay.000002	572	master-bin.000001	Yes	Yes							0		0	286	857	None		0	No						0	No	0		0			1			0	1073741824	6	0	60.000
+MASTER 2.2	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_2	60	master-bin.000001	286	relay-master@00202@002e2.000002	572	master-bin.000001	Yes	Yes							0		0	286	876	None		0	No						0	No	0		0			2			0	1073741824	6	0	60.000
+include/wait_for_slave_to_start.inc
+set default_master_connection = 'MASTER 2.2';
+include/wait_for_slave_to_start.inc
+set default_master_connection = '';
+show all slaves status;
+Connection_name	Slave_SQL_State	Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath	Retried_transactions	Max_relay_log_size	Executed_log_entries	Slave_received_heartbeats	Slave_heartbeat_period
+	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_1	60	master-bin.000001	286	relay.000004	532	master-bin.000001	Yes	Yes							0		0	286	817	None		0	No						0	No	0		0			1			0	1073741824	6	0	60.000
+MASTER 2.2	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_2	60	master-bin.000001	286	relay-master@00202@002e2.000004	532	master-bin.000001	Yes	Yes							0		0	286	836	None		0	No						0	No	0		0			2			0	1073741824	6	0	60.000
+#
+# List of files matching '*info*' pattern
+#   after slave server restart
+#   while 'MASTER 2.2' and '' are running
+master-master@00202@002e2.info
+master.info
+multi-master.info
+relay.bin-master@00202@002e2.info
+relay.bin.info
+# End of list
+#
+# Contents of multi-master.info
+MASTER 2.2
+# EOF
+#
+include/reset_master_slave.inc
+include/reset_master_slave.inc
+include/reset_master_slave.inc
diff --git a/mysql-test/suite/multi_source/info_logs.test b/mysql-test/suite/multi_source/info_logs.test
new file mode 100644
index 00000000000..73e6ee73722
--- /dev/null
+++ b/mysql-test/suite/multi_source/info_logs.test
@@ -0,0 +1,178 @@
+#
+# Check log files with multi-source
+#
+
+--source include/not_embedded.inc
+
+--connect (slave,127.0.0.1,root,,,$SERVER_MYPORT_3)
+
+--let $datadir = `SELECT @@datadir`
+
+#
+# Check creation and updating of multi-source *info* logs
+#
+
+--echo #
+--echo # List of files matching '*info*' pattern before starting any slaves
+--list_files $datadir *info*
+--echo # End of list
+--echo #
+--echo # Contents of multi-master.info
+--cat_file $datadir/multi-master.info
+--echo # EOF
+--echo #
+
+# Start replication from the first master
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+eval change master 'master1' to
+master_port=$SERVER_MYPORT_1,
+master_host='127.0.0.1',
+master_user='root';
+
+start slave 'master1';
+set default_master_connection = 'master1';
+--source include/wait_for_slave_to_start.inc
+
+# Check the files
+
+--echo #
+--echo # List of files matching '*info*' pattern while 'master1' is running
+--list_files $datadir *info*
+--echo # End of list
+--echo #
+--echo # Contents of multi-master.info
+--cat_file $datadir/multi-master.info
+--echo # EOF
+--echo #
+
+# Start replication from the second master
+
+--replace_result $SERVER_MYPORT_2 MYPORT_2
+eval change master 'MASTER 2.2' to
+master_port=$SERVER_MYPORT_2,
+master_host='127.0.0.1',
+master_user='root';
+
+start slave 'MASTER 2.2';
+set default_master_connection = 'MASTER 2.2';
+--source include/wait_for_slave_to_start.inc
+
+--connect (master2,127.0.0.1,root,,,$SERVER_MYPORT_2)
+--save_master_pos
+
+--connection slave
+--sync_with_master 0,'MASTER 2.2'
+
+# Check the files
+
+--echo #
+--echo # List of files matching '*info*' pattern
+--echo #  while 'master1' and 'MASTER 2.2' are running
+--list_files $datadir *info*
+--echo # End of list
+--echo #
+--echo # Contents of multi-master.info
+--cat_file $datadir/multi-master.info
+--echo # EOF
+--echo #
+
+# Remove master1 configuration
+
+stop slave 'master1';
+set default_master_connection = 'master1';
+--source include/wait_for_slave_to_stop.inc
+reset slave 'master1' all;
+
+# Check the files
+
+--echo #
+--echo # List of files matching '*info*' pattern
+--echo #  after 'master1' was completely reset, 'MASTER 2.2' still running
+--list_files $datadir *info*
+--echo # End of list
+--echo #
+--echo # Contents of multi-master.info
+--cat_file $datadir/multi-master.info
+--echo # EOF
+--echo #
+
+# Start replication from the first master,
+# now with the default empty name
+
+set default_master_connection = '';
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+eval change master to
+master_port=$SERVER_MYPORT_1,
+master_host='127.0.0.1',
+master_user='root';
+
+start slave;
+--source include/wait_for_slave_to_start.inc
+
+--connect (master1,127.0.0.1,root,,,$SERVER_MYPORT_1)
+--save_master_pos
+
+--connection slave
+--sync_with_master
+
+# Check the files
+
+--echo #
+--echo # List of files matching '*info*' pattern
+--echo #   while 'MASTER 2.2' and '' are running
+--list_files $datadir *info*
+--echo # End of list
+--echo #
+--echo # Contents of multi-master.info
+--cat_file $datadir/multi-master.info
+--echo # EOF
+--echo #
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1 $SERVER_MYPORT_2 MYPORT_2
+show all slaves status;
+
+# Restart the slave server
+
+--enable_reconnect
+--append_file $MYSQLTEST_VARDIR/tmp/mysqld.3.expect
+restart
+EOF
+--shutdown_server 60
+--source include/wait_until_connected_again.inc
+--source include/wait_for_slave_to_start.inc
+set default_master_connection = 'MASTER 2.2';
+--source include/wait_for_slave_to_start.inc
+set default_master_connection = '';
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1 $SERVER_MYPORT_2 MYPORT_2
+show all slaves status;
+
+# Check the files
+
+--echo #
+--echo # List of files matching '*info*' pattern
+--echo #   after slave server restart
+--echo #   while 'MASTER 2.2' and '' are running
+--list_files $datadir *info*
+--echo # End of list
+--echo #
+--echo # Contents of multi-master.info
+--cat_file $datadir/multi-master.info
+--echo # EOF
+--echo #
+
+
+# Cleanup
+
+--source reset_master_slave.inc
+--disconnect slave
+
+--connection master1
+--source reset_master_slave.inc
+--disconnect master1
+
+--connection master2
+--source reset_master_slave.inc
+--disconnect master2
+
diff --git a/mysql-test/suite/multi_source/multisource.result b/mysql-test/suite/multi_source/multisource.result
new file mode 100644
index 00000000000..b190a0b525d
--- /dev/null
+++ b/mysql-test/suite/multi_source/multisource.result
@@ -0,0 +1,140 @@
+change master 'master1' to 
+master_port=MYPORT_1, 
+master_host='127.0.0.1', 
+master_user='root';
+start slave 'master1';
+set default_master_connection = 'master1';
+include/wait_for_slave_to_start.inc
+show slave 'master1' status;
+Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath
+Waiting for master to send event	127.0.0.1	root	MYPORT_1	60	master-bin.000001	286	mysqld-relay-bin-master1.000002	572	master-bin.000001	Yes	Yes							0		0	286	876	None		0	No						0	No	0		0			1		
+show slave status;
+Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath
+Waiting for master to send event	127.0.0.1	root	MYPORT_1	60	master-bin.000001	286	mysqld-relay-bin-master1.000002	572	master-bin.000001	Yes	Yes							0		0	286	876	None		0	No						0	No	0		0			1		
+show all slaves status;
+Connection_name	Slave_SQL_State	Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath	Retried_transactions	Max_relay_log_size	Executed_log_entries	Slave_received_heartbeats	Slave_heartbeat_period
+master1	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_1	60	master-bin.000001	286	mysqld-relay-bin-master1.000002	572	master-bin.000001	Yes	Yes							0		0	286	876	None		0	No						0	No	0		0			1			0	1073741824	6	0	60.000
+drop database if exists db1;
+create database db1;
+use db1;
+create table t1 (i int auto_increment, f1 varchar(16), primary key pk (i,f1)) engine=MyISAM;
+insert into t1 (f1) values ('one'),('two');
+select * from db1.t1;
+i	f1
+1	one
+2	two
+# List of relay log files in the datadir
+mysqld-relay-bin-master1.000001
+mysqld-relay-bin-master1.000002
+mysqld-relay-bin-master1.index
+show relaylog events;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+mysqld-relay-bin-master1.000001	4	Format_desc	3	246	Server version
+mysqld-relay-bin-master1.000001	246	Rotate	3	304	mysqld-relay-bin-master1.000002;pos=4
+show relaylog events in 'mysqld-relay-bin-master1.000002';
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+mysqld-relay-bin-master1.000002	4	Format_desc	3	246	Server version
+mysqld-relay-bin-master1.000002	246	Rotate	1	0	master-bin.000001;pos=4
+mysqld-relay-bin-master1.000002	290	Format_desc	1	246	Server version
+mysqld-relay-bin-master1.000002	532	Binlog_checkpoint	1	286	master-bin.000001
+mysqld-relay-bin-master1.000002	572	Query	1	375	drop database if exists db1
+mysqld-relay-bin-master1.000002	661	Query	1	456	create database db1
+mysqld-relay-bin-master1.000002	742	Query	1	609	use `db1`; create table t1 (i int auto_increment, f1 varchar(16), primary key pk (i,f1)) engine=MyISAM
+mysqld-relay-bin-master1.000002	895	Query	1	676	BEGIN
+mysqld-relay-bin-master1.000002	962	Intvar	1	704	INSERT_ID=1
+mysqld-relay-bin-master1.000002	990	Query	1	808	use `db1`; insert into t1 (f1) values ('one'),('two')
+mysqld-relay-bin-master1.000002	1094	Query	1	876	COMMIT
+change master 'master1' to
+master_port=MYPORT_2,
+master_host='127.0.0.1',
+master_user='root';
+ERROR HY000: This operation cannot be performed as you have a running slave 'master1'; run STOP SLAVE 'master1' first
+change master to
+master_port=MYPORT_2,
+master_host='127.0.0.1',
+master_user='root';
+ERROR HY000: This operation cannot be performed as you have a running slave 'master1'; run STOP SLAVE 'master1' first
+change master 'master2' to
+master_port=MYPORT_1,
+master_host='127.0.0.1',
+master_user='root';
+ERROR HY000: Connection 'master2' conflicts with existing connection 'master1'
+set default_master_connection = '';
+change master to
+master_port=MYPORT_2,
+master_host='127.0.0.1',
+master_user='root';
+start slave;
+include/wait_for_slave_to_start.inc
+show all slaves status;
+Connection_name	Slave_SQL_State	Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath	Retried_transactions	Max_relay_log_size	Executed_log_entries	Slave_received_heartbeats	Slave_heartbeat_period
+	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_2	60	master-bin.000001	286	mysqld-relay-bin.000002	572	master-bin.000001	Yes	Yes							0		0	286	868	None		0	No						0	No	0		0			2			0	1073741824	6	0	60.000
+master1	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_1	60	master-bin.000001	876	mysqld-relay-bin-master1.000002	1162	master-bin.000001	Yes	Yes							0		0	876	1466	None		0	No						0	No	0		0			1			0	1073741824	13	0	60.000
+insert into t1 (f1) values ('three');
+drop database if exists db2;
+create database db2;
+use db2;
+create table t1 (pk int auto_increment primary key, f1 int) engine=InnoDB;
+begin;
+insert into t1 (f1) values (1),(2);
+select * from db1.t1;
+i	f1
+1	one
+2	two
+3	three
+select * from db2.t1;
+pk	f1
+commit;
+select * from db2.t1;
+pk	f1
+1	1
+2	2
+flush logs;
+purge binary logs to 'master-bin.000002';
+show binary logs;
+Log_name	File_size
+master-bin.000002	326
+insert into t1 (f1) values ('four');
+create table db1.t3 (f1 int) engine=InnoDB;
+show all slaves status;
+Connection_name	Slave_SQL_State	Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath	Retried_transactions	Max_relay_log_size	Executed_log_entries	Slave_received_heartbeats	Slave_heartbeat_period
+	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_2	60	master-bin.000001	809	mysqld-relay-bin.000002	1095	master-bin.000001	Yes	Yes							0		0	809	1391	None		0	No						0	No	0		0			2			0	1073741824	13	0	60.000
+master1	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_1	60	master-bin.000002	690	mysqld-relay-bin-master1.000004	976	master-bin.000002	Yes	Yes							0		0	690	1324	None		0	No						0	No	0		0			1			0	1073741824	31	0	60.000
+select * from db1.t1;
+i	f1
+1	one
+2	two
+3	three
+4	four
+show relaylog events;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+mysqld-relay-bin.000001	4	Format_desc	3	246	Server version
+mysqld-relay-bin.000001	246	Rotate	3	296	mysqld-relay-bin.000002;pos=4
+show relaylog events in 'mysqld-relay-bin.000002';
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+mysqld-relay-bin.000002	4	Format_desc	3	246	Server version
+mysqld-relay-bin.000002	246	Rotate	2	0	master-bin.000001;pos=4
+mysqld-relay-bin.000002	290	Format_desc	2	246	Server version
+mysqld-relay-bin.000002	532	Binlog_checkpoint	2	286	master-bin.000001
+mysqld-relay-bin.000002	572	Query	2	375	drop database if exists db2
+mysqld-relay-bin.000002	661	Query	2	456	create database db2
+mysqld-relay-bin.000002	742	Query	2	591	use `db2`; create table t1 (pk int auto_increment primary key, f1 int) engine=InnoDB
+mysqld-relay-bin.000002	877	Query	2	658	BEGIN
+mysqld-relay-bin.000002	944	Intvar	2	686	INSERT_ID=1
+mysqld-relay-bin.000002	972	Query	2	782	use `db2`; insert into t1 (f1) values (1),(2)
+mysqld-relay-bin.000002	1068	Xid	2	809	COMMIT /* xid=<num> */
+stop slave io_thread;
+show status like 'Slave_running';
+Variable_name	Value
+Slave_running	OFF
+set default_master_connection = 'master1';
+show status like 'Slave_running';
+Variable_name	Value
+Slave_running	ON
+drop database db1;
+drop database db2;
+include/reset_master_slave.inc
+drop database db1;
+include/reset_master_slave.inc
+drop database db2;
+include/reset_master_slave.inc
diff --git a/mysql-test/suite/multi_source/multisource.test b/mysql-test/suite/multi_source/multisource.test
new file mode 100644
index 00000000000..e9d672a9ae3
--- /dev/null
+++ b/mysql-test/suite/multi_source/multisource.test
@@ -0,0 +1,229 @@
+#
+# Test basic replication functionality 
+# in multi-source setup
+#
+
+--source include/not_embedded.inc
+--source include/have_innodb.inc
+
+--connect (slave,127.0.0.1,root,,,$SERVER_MYPORT_3)
+
+# Start replication from the first master
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+eval change master 'master1' to 
+master_port=$SERVER_MYPORT_1, 
+master_host='127.0.0.1', 
+master_user='root';
+
+start slave 'master1';
+set default_master_connection = 'master1';
+--source include/wait_for_slave_to_start.inc
+
+--connect (master1,127.0.0.1,root,,,$SERVER_MYPORT_1)
+--save_master_pos
+
+--connection slave
+--sync_with_master 0,'master1'
+
+# Here and further: add an extra check on SQL thread status
+# as the normal sync is not always enough
+--source wait_for_sql_thread_read_all.inc
+
+# each of the 3 commands should produce 
+# 'master1' status
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+show slave 'master1' status;
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+show slave status;
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+show all slaves status;
+
+
+# Check that replication actually works
+
+--connection master1
+
+--disable_warnings
+drop database if exists db1;
+--enable_warnings
+create database db1;
+use db1;
+create table t1 (i int auto_increment, f1 varchar(16), primary key pk (i,f1)) engine=MyISAM;
+insert into t1 (f1) values ('one'),('two');
+--save_master_pos
+
+--connection slave
+--sync_with_master 0,'master1'
+
+--sorted_result
+select * from db1.t1;
+
+--let $datadir = `SELECT @@datadir`
+
+--echo # List of relay log files in the datadir
+--list_files $datadir mysqld-relay-bin-master1.*
+
+# Check that relay logs are recognizable
+
+--replace_regex /Server ver:.*/Server version/ /xid=[0-9]+/xid=<num>/
+show relaylog events;
+--replace_regex /Server ver:.*/Server version/ /xid=[0-9]+/xid=<num>/
+show relaylog events in 'mysqld-relay-bin-master1.000002';
+
+
+# Try to configure connection with the same name again,
+# should get an error because the slave is running
+
+--replace_result $SERVER_MYPORT_2 MYPORT_2
+--error ER_SLAVE_MUST_STOP
+eval change master 'master1' to
+master_port=$SERVER_MYPORT_2,
+master_host='127.0.0.1',
+master_user='root';
+
+# Try to configure using the default connection name
+# (which is 'master1' at the moment),
+# again, should get an error
+
+--replace_result $SERVER_MYPORT_2 MYPORT_2
+--error ER_SLAVE_MUST_STOP
+eval change master to
+master_port=$SERVER_MYPORT_2,
+master_host='127.0.0.1',
+master_user='root';
+
+# Try to configure a connection with the same master
+# using a different name, should get a conflict
+ 
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+--error ER_CONNECTION_ALREADY_EXISTS
+eval change master 'master2' to
+master_port=$SERVER_MYPORT_1,
+master_host='127.0.0.1',
+master_user='root';
+
+
+# Set up a proper 'default' connection to master2
+
+set default_master_connection = '';
+
+--replace_result $SERVER_MYPORT_2 MYPORT_2
+eval change master to
+master_port=$SERVER_MYPORT_2,
+master_host='127.0.0.1',
+master_user='root';
+
+start slave;
+--source include/wait_for_slave_to_start.inc
+
+--source wait_for_sql_thread_read_all.inc
+
+# See both connections in the same status output
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1 $SERVER_MYPORT_2 MYPORT_2
+show all slaves status;
+
+# Check that replication from two servers actually works
+
+--connection master1 
+
+insert into t1 (f1) values ('three');
+--save_master_pos
+
+--connect (master2,127.0.0.1,root,,,$SERVER_MYPORT_2)
+
+--disable_warnings
+drop database if exists db2;
+--enable_warnings
+create database db2;
+use db2;
+create table t1 (pk int auto_increment primary key, f1 int) engine=InnoDB;
+begin;
+insert into t1 (f1) values (1),(2);
+
+--connection slave
+--sync_with_master 0,'master1'
+
+--connection master2
+--save_master_pos
+
+--connection slave
+--sync_with_master 0
+--sorted_result
+select * from db1.t1;
+select * from db2.t1;
+
+--connection master2
+commit;
+--save_master_pos
+
+--connection slave
+--sync_with_master 0
+--sorted_result
+select * from db2.t1;
+
+# Flush and purge logs on one master,
+# make sure slaves don't get confused
+
+--connection master1
+flush logs;
+--save_master_pos
+--connection slave
+--sync_with_master 0, 'master1'
+
+--connection master1
+purge binary logs to 'master-bin.000002';
+show binary logs;
+insert into t1 (f1) values ('four');
+create table db1.t3 (f1 int) engine=InnoDB;
+--save_master_pos
+
+--connection slave
+--sync_with_master 0,'master1'
+
+--source wait_for_sql_thread_read_all.inc
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1 $SERVER_MYPORT_2 MYPORT_2
+show all slaves status;
+
+--sorted_result
+select * from db1.t1;
+
+# This should show relay log events for the default master
+# (the one with the empty name)
+--replace_regex /Server ver:.*/Server version/ /xid=[0-9]+/xid=<num>/
+show relaylog events;
+--replace_regex /Server ver:.*/Server version/ /xid=[0-9]+/xid=<num>/
+show relaylog events in 'mysqld-relay-bin.000002';
+
+# Make sure we don't lose control over replication connections
+# after reconnecting to the slave
+
+--disconnect slave
+--connect (slave,127.0.0.1,root,,,$SERVER_MYPORT_3)
+
+stop slave io_thread;
+show status like 'Slave_running';
+set default_master_connection = 'master1';
+show status like 'Slave_running';
+
+# Cleanup
+
+drop database db1;
+drop database db2;
+
+--source reset_master_slave.inc
+--disconnect slave
+
+--connection master1
+drop database db1;
+--source reset_master_slave.inc
+--disconnect master1
+
+--connection master2
+drop database db2;
+--source reset_master_slave.inc
+--disconnect master2
+
diff --git a/mysql-test/suite/multi_source/my.cnf b/mysql-test/suite/multi_source/my.cnf
new file mode 100644
index 00000000000..826967b52f9
--- /dev/null
+++ b/mysql-test/suite/multi_source/my.cnf
@@ -0,0 +1,25 @@
+# cat t/multisource1.cnf
+!include include/default_mysqld.cnf
+!include include/default_client.cnf
+
+[mysqld.1]
+server-id=1
+log-bin=master-bin
+log-warnings=2
+
+[mysqld.2]
+server-id=2
+log-bin=master-bin
+log-warnings=2
+
+[mysqld.3]
+server-id=3
+log-warnings=2
+
+[ENV]
+SERVER_MYPORT_1= @mysqld.1.port
+SERVER_MYSOCK_1= @mysqld.1.socket
+SERVER_MYPORT_2= @mysqld.2.port
+SERVER_MYSOCK_2= @mysqld.2.socket
+SERVER_MYPORT_3= @mysqld.3.port
+SERVER_MYSOCK_3= @mysqld.3.socket
diff --git a/mysql-test/suite/multi_source/relaylog_events.result b/mysql-test/suite/multi_source/relaylog_events.result
new file mode 100644
index 00000000000..1f3b57b045d
--- /dev/null
+++ b/mysql-test/suite/multi_source/relaylog_events.result
@@ -0,0 +1,27 @@
+change master 'master1' to 
+master_port=MYPORT_1, 
+master_host='127.0.0.1', 
+master_user='root';
+start slave 'master1';
+set default_master_connection = 'master1';
+include/wait_for_slave_to_start.inc
+drop table if exists t1;
+create table t1 (i int) engine=MyISAM;
+mysqld-relay-bin-master1.000001
+mysqld-relay-bin-master1.000002
+mysqld-relay-bin-master1.index
+show relaylog events in 'mysqld-relay-bin-master1.000002';
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+mysqld-relay-bin-master1.000002	4	Format_desc	3	246	Server version
+mysqld-relay-bin-master1.000002	246	Rotate	1	0	master-bin.000001;pos=4
+mysqld-relay-bin-master1.000002	290	Format_desc	1	246	Server version
+mysqld-relay-bin-master1.000002	532	Binlog_checkpoint	1	286	master-bin.000001
+mysqld-relay-bin-master1.000002	572	Query	1	400	use `test`; DROP TABLE IF EXISTS `t1` /* generated by server */
+mysqld-relay-bin-master1.000002	686	Query	1	500	use `test`; create table t1 (i int) engine=MyISAM
+show relaylog events;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+mysqld-relay-bin-master1.000001	4	Format_desc	3	246	Server version
+mysqld-relay-bin-master1.000001	246	Rotate	3	304	mysqld-relay-bin-master1.000002;pos=4
+drop table t1;
+include/reset_master_slave.inc
+include/reset_master_slave.inc
diff --git a/mysql-test/suite/multi_source/relaylog_events.test b/mysql-test/suite/multi_source/relaylog_events.test
new file mode 100644
index 00000000000..ba13a4dd7e9
--- /dev/null
+++ b/mysql-test/suite/multi_source/relaylog_events.test
@@ -0,0 +1,51 @@
+#
+# Check that SHOW RELAYLOG EVENTS can be used
+# for a named master connection
+#
+
+--source include/not_embedded.inc
+
+--connect (slave,127.0.0.1,root,,,$SERVER_MYPORT_3)
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+eval change master 'master1' to 
+master_port=$SERVER_MYPORT_1, 
+master_host='127.0.0.1', 
+master_user='root';
+
+start slave 'master1';
+set default_master_connection = 'master1';
+--source include/wait_for_slave_to_start.inc
+
+--connect (master1,127.0.0.1,root,,,$SERVER_MYPORT_1)
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+create table t1 (i int) engine=MyISAM;
+--save_master_pos
+
+--connection slave
+--sync_with_master 0,'master1'
+
+--let $datadir = `SELECT @@datadir`
+--list_files $datadir mysqld-relay-bin-master1.*
+
+--replace_regex /Server ver:.*/Server version/
+show relaylog events in 'mysqld-relay-bin-master1.000002';
+--replace_regex /Server ver:.*/Server version/
+show relaylog events;
+
+--connection master1
+drop table t1;
+--save_master_pos
+
+--connection slave
+--sync_with_master 0,'master1'
+
+--source reset_master_slave.inc
+--disconnect slave
+
+--connection master1
+--source reset_master_slave.inc
+--disconnect master1
+
diff --git a/mysql-test/suite/multi_source/reset_master_slave.inc b/mysql-test/suite/multi_source/reset_master_slave.inc
new file mode 100644
index 00000000000..63ba3ee00af
--- /dev/null
+++ b/mysql-test/suite/multi_source/reset_master_slave.inc
@@ -0,0 +1,29 @@
+#
+# The include file runs RESET ALL for every replication connection
+# currently present in SHOW FULL SLAVE STATUS output on the server,
+# and also runs RESET MASTER on the same server.  
+#
+
+--let $include_filename= reset_master_slave.inc
+--source include/begin_include_file.inc
+
+--disable_query_log
+--disable_result_log
+--disable_warnings
+--let $default_master = `SELECT @@default_master_connection`
+--let $con_name = query_get_value(show all slaves status, Connection_name, 1)
+while ($con_name != 'No such row')
+{
+	eval set default_master_connection = '$con_name';
+	stop slave;
+	--source include/wait_for_slave_to_stop.inc
+	reset slave all;
+	--let $con_name = query_get_value(show all slaves status, Connection_name, 1)
+}
+
+--error 0,ER_FLUSH_MASTER_BINLOG_CLOSED
+reset master;
+eval set default_master_connection = '$default_master';
+
+--source include/end_include_file.inc
+
diff --git a/mysql-test/suite/multi_source/reset_slave.result b/mysql-test/suite/multi_source/reset_slave.result
new file mode 100644
index 00000000000..498188db6cd
--- /dev/null
+++ b/mysql-test/suite/multi_source/reset_slave.result
@@ -0,0 +1,28 @@
+change master 'master1' to 
+master_port=MYPORT_1, 
+master_host='127.0.0.1', 
+master_user='root';
+start slave 'master1';
+set default_master_connection = 'master1';
+include/wait_for_slave_to_start.inc
+drop table if exists t1;
+create table t1 (i int) engine=MyISAM;
+insert into t1 values (1),(2);
+stop slave 'master1';
+show slave 'master1' status;
+Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath
+	127.0.0.1	root	MYPORT_1	60	master-bin.000001	729	mysqld-relay-bin-master1.000002	1015	master-bin.000001	No	No							0		0	729	1319	None		0	No						NULL	No	0		0			1		
+mysqld-relay-bin-master1.000001
+mysqld-relay-bin-master1.000002
+mysqld-relay-bin-master1.index
+reset slave 'master1';
+show slave 'master1' status;
+Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath
+	127.0.0.1	root	MYPORT_1	60		4		1015		No	No							0		0	0	1319	None		0	No						NULL	No	0		0			1		
+reset slave 'master1' all;
+show slave 'master1' status;
+ERROR HY000: There is no master connection 'master1'
+drop table t1;
+include/reset_master_slave.inc
+drop table t1;
+include/reset_master_slave.inc
diff --git a/mysql-test/suite/multi_source/reset_slave.test b/mysql-test/suite/multi_source/reset_slave.test
new file mode 100644
index 00000000000..bcc0560fe5b
--- /dev/null
+++ b/mysql-test/suite/multi_source/reset_slave.test
@@ -0,0 +1,68 @@
+#
+# Check RESET SLAVE [name] [ALL] for multi-source replication
+#
+
+--source include/not_embedded.inc
+
+--connect (slave,127.0.0.1,root,,,$SERVER_MYPORT_3)
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+eval change master 'master1' to 
+master_port=$SERVER_MYPORT_1, 
+master_host='127.0.0.1', 
+master_user='root';
+
+start slave 'master1';
+
+set default_master_connection = 'master1';
+--source include/wait_for_slave_to_start.inc
+
+--connect (master1,127.0.0.1,root,,,$SERVER_MYPORT_1)
+
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+create table t1 (i int) engine=MyISAM;
+insert into t1 values (1),(2);
+
+--save_master_pos 
+
+--connection slave
+
+--sync_with_master 0,'master1'
+stop slave 'master1';
+
+--wait_for_slave_to_stop
+
+--let $datadir = `SELECT @@datadir`
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+show slave 'master1' status;
+--list_files $datadir mysqld*
+
+reset slave 'master1';
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+show slave 'master1' status;
+--list_files $datadir mysqld*
+
+reset slave 'master1' all;
+
+--error WARN_NO_MASTER_INFO
+show slave 'master1' status;
+--list_files $datadir mysqld*
+
+# Cleanup
+
+drop table t1;
+--source reset_master_slave.inc
+--disconnect slave
+
+--connection master1
+drop table t1;
+--source reset_master_slave.inc
+--disconnect master1
+
+
+
diff --git a/mysql-test/suite/multi_source/simple.result b/mysql-test/suite/multi_source/simple.result
new file mode 100644
index 00000000000..d38b3087263
--- /dev/null
+++ b/mysql-test/suite/multi_source/simple.result
@@ -0,0 +1,79 @@
+change master 'slave1' to master_port=MYPORT_1, master_host='127.0.0.1', master_user='root';
+change master 'slave2' to master_port=MYPORT_2, master_host='127.0.0.1', master_user='root';
+start slave 'slave1';
+set default_master_connection = 'slave1';
+include/wait_for_slave_to_start.inc
+set default_master_connection = 'slave2';
+start all slaves;
+Warnings:
+Note	1937	SLAVE 'slave2' started
+include/wait_for_slave_to_start.inc
+set default_master_connection = '';
+show all slaves status;
+Connection_name	Slave_SQL_State	Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath	Retried_transactions	Max_relay_log_size	Executed_log_entries	Slave_received_heartbeats	Slave_heartbeat_period
+slave1	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_1	60	master-bin.000001	286	mysqld-relay-bin-slave1.000002	572	master-bin.000001	Yes	Yes							0		0	286	875	None		0	No						0	No	0		0			1			0	1073741824	6	0	60.000
+slave2	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_2	60	master-bin.000001	286	mysqld-relay-bin-slave2.000002	572	master-bin.000001	Yes	Yes							0		0	286	875	None		0	No						0	No	0		0			2			0	1073741824	6	0	60.000
+start all slaves;
+stop slave 'slave1';
+show slave 'slave1' status;
+Slave_IO_State	
+Master_Host	127.0.0.1
+Master_User	root
+Master_Port	MYPORT_1
+Connect_Retry	60
+Master_Log_File	master-bin.000001
+Read_Master_Log_Pos	286
+Relay_Log_File	mysqld-relay-bin-slave1.000002
+Relay_Log_Pos	572
+Relay_Master_Log_File	master-bin.000001
+Slave_IO_Running	No
+Slave_SQL_Running	No
+Replicate_Do_DB	
+Replicate_Ignore_DB	
+Replicate_Do_Table	
+Replicate_Ignore_Table	
+Replicate_Wild_Do_Table	
+Replicate_Wild_Ignore_Table	
+Last_Errno	0
+Last_Error	
+Skip_Counter	0
+Exec_Master_Log_Pos	286
+Relay_Log_Space	875
+Until_Condition	None
+Until_Log_File	
+Until_Log_Pos	0
+Master_SSL_Allowed	No
+Master_SSL_CA_File	
+Master_SSL_CA_Path	
+Master_SSL_Cert	
+Master_SSL_Cipher	
+Master_SSL_Key	
+Seconds_Behind_Master	NULL
+Master_SSL_Verify_Server_Cert	No
+Last_IO_Errno	0
+Last_IO_Error	
+Last_SQL_Errno	0
+Last_SQL_Error	
+Replicate_Ignore_Server_Ids	
+Master_Server_Id	1
+Master_SSL_Crl	
+Master_SSL_Crlpath	
+reset slave 'slave1';
+show all slaves status;
+Connection_name	Slave_SQL_State	Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath	Retried_transactions	Max_relay_log_size	Executed_log_entries	Slave_received_heartbeats	Slave_heartbeat_period
+slave1			127.0.0.1	root	MYPORT_1	60		4		572		No	No							0		0	0	875	None		0	No						NULL	No	0		0			1			0	1073741824	6	0	60.000
+slave2	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_2	60	master-bin.000001	286	mysqld-relay-bin-slave2.000002	572	master-bin.000001	Yes	Yes							0		0	286	875	None		0	No						0	No	0		0			2			0	1073741824	6	0	60.000
+reset slave 'slave1' all;
+show all slaves status;
+Connection_name	Slave_SQL_State	Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath	Retried_transactions	Max_relay_log_size	Executed_log_entries	Slave_received_heartbeats	Slave_heartbeat_period
+slave2	Slave has read all relay log; waiting for the slave I/O thread to update it	Waiting for master to send event	127.0.0.1	root	MYPORT_2	60	master-bin.000001	286	mysqld-relay-bin-slave2.000002	572	master-bin.000001	Yes	Yes							0		0	286	875	None		0	No						0	No	0		0			2			0	1073741824	6	0	60.000
+stop all slaves;
+Warnings:
+Note	1938	SLAVE 'slave2' stopped
+show all slaves status;
+Connection_name	Slave_SQL_State	Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath	Retried_transactions	Max_relay_log_size	Executed_log_entries	Slave_received_heartbeats	Slave_heartbeat_period
+slave2			127.0.0.1	root	MYPORT_2	60	master-bin.000001	286	mysqld-relay-bin-slave2.000002	572	master-bin.000001	No	No							0		0	286	875	None		0	No						NULL	No	0		0			2			0	1073741824	6	0	60.000
+stop all slaves;
+include/reset_master_slave.inc
+include/reset_master_slave.inc
+include/reset_master_slave.inc
diff --git a/mysql-test/suite/multi_source/simple.test b/mysql-test/suite/multi_source/simple.test
new file mode 100644
index 00000000000..915cbd73941
--- /dev/null
+++ b/mysql-test/suite/multi_source/simple.test
@@ -0,0 +1,73 @@
+#
+# Simple multi-master test
+#
+
+--source include/not_embedded.inc
+
+--connect (slave,127.0.0.1,root,,,$SERVER_MYPORT_3)
+--connect (master1,127.0.0.1,root,,,$SERVER_MYPORT_1)
+--connect (master2,127.0.0.1,root,,,$SERVER_MYPORT_2)
+--connection slave
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1 
+eval change master 'slave1' to master_port=$SERVER_MYPORT_1, master_host='127.0.0.1', master_user='root';
+--replace_result $SERVER_MYPORT_2 MYPORT_2
+eval change master 'slave2' to master_port=$SERVER_MYPORT_2, master_host='127.0.0.1', master_user='root';
+start slave 'slave1';
+set default_master_connection = 'slave1';
+--source include/wait_for_slave_to_start.inc
+set default_master_connection = 'slave2';
+start all slaves;
+
+--source include/wait_for_slave_to_start.inc
+set default_master_connection = '';
+
+# Ensure that all data is in the relay log
+--connection master1
+--save_master_pos
+--connection slave
+--sync_with_master 0,'slave1'
+--connection master2
+--save_master_pos
+--connection slave
+--sync_with_master 0,'slave2'
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1 $SERVER_MYPORT_2 MYPORT_2
+show all slaves status;
+
+# Ensure that start all slaves doesn't do anything as all slaves are started
+start all slaves;
+
+stop slave 'slave1';
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1 $SERVER_MYPORT_2 MYPORT_2
+query_vertical show slave 'slave1' status;
+
+reset slave 'slave1';
+--replace_result $SERVER_MYPORT_1 MYPORT_1 $SERVER_MYPORT_2 MYPORT_2
+show all slaves status;
+
+reset slave 'slave1' all;
+--replace_result $SERVER_MYPORT_1 MYPORT_1 $SERVER_MYPORT_2 MYPORT_2
+show all slaves status;
+
+stop all slaves;
+--replace_result $SERVER_MYPORT_1 MYPORT_1 $SERVER_MYPORT_2 MYPORT_2
+show all slaves status;
+
+# Ensure that start all slaves doesn't do anything as all slaves are stopped
+stop all slaves;
+
+#
+# clean up
+#
+
+--source reset_master_slave.inc
+--disconnect slave
+--connection master1
+--source reset_master_slave.inc
+--disconnect master1
+--connection master2
+--source reset_master_slave.inc
+--disconnect master2
+
diff --git a/mysql-test/suite/multi_source/skip_counter.result b/mysql-test/suite/multi_source/skip_counter.result
new file mode 100644
index 00000000000..42ad961d6dd
--- /dev/null
+++ b/mysql-test/suite/multi_source/skip_counter.result
@@ -0,0 +1,113 @@
+drop database if exists db;
+create database db;
+create table db.t1 (i int) engine=MyISAM;
+drop database if exists db;
+create database db;
+create table db.t2 (i int) engine=MyISAM;
+change master 'master1' to
+master_port=MYPORT_1,
+master_host='127.0.0.1',
+master_user='root';
+start slave 'master1';
+set default_master_connection = 'master1';
+include/wait_for_slave_to_start.inc
+set default_master_connection = 'master2';
+change master 'master2' to
+master_port=MYPORT_2,
+master_host='127.0.0.1',
+master_user='root';
+set global sql_slave_skip_counter = 2;
+select @@global.sql_slave_skip_counter;
+@@global.sql_slave_skip_counter
+2
+select @@session.sql_slave_skip_counter;
+@@session.sql_slave_skip_counter
+2
+set session sql_slave_skip_counter = 3;
+select @@global.sql_slave_skip_counter;
+@@global.sql_slave_skip_counter
+3
+select @@session.sql_slave_skip_counter;
+@@session.sql_slave_skip_counter
+3
+set global sql_slave_skip_counter= default;
+select @@global.sql_slave_skip_counter;
+@@global.sql_slave_skip_counter
+0
+select @@session.sql_slave_skip_counter;
+@@session.sql_slave_skip_counter
+0
+set global sql_slave_skip_counter= 3;
+set default_master_connection = 'master1';
+select @@session.sql_slave_skip_counter;
+@@session.sql_slave_skip_counter
+0
+set default_master_connection = 'qqq';
+select @@session.sql_slave_skip_counter;
+@@session.sql_slave_skip_counter
+0
+Warnings:
+Warning	1617	There is no master connection 'qqq'
+set default_master_connection = 'master2';
+select @@session.sql_slave_skip_counter;
+@@session.sql_slave_skip_counter
+3
+select @@global.max_relay_log_size;
+@@global.max_relay_log_size
+1073741824
+set global max_relay_log_size = 1*1024*1024;
+select @@global.max_relay_log_size;
+@@global.max_relay_log_size
+1048576
+select @@session.max_relay_log_size;
+@@session.max_relay_log_size
+1048576
+set session max_relay_log_size = 3*1024*1024;
+select @@global.max_relay_log_size;
+@@global.max_relay_log_size
+3145728
+select @@session.max_relay_log_size;
+@@session.max_relay_log_size
+3145728
+set global max_relay_log_size= default;
+select @@global.max_relay_log_size;
+@@global.max_relay_log_size
+1073741824
+select @@session.max_relay_log_size;
+@@session.max_relay_log_size
+1073741824
+set global max_relay_log_size= 3*1024*1024;
+set default_master_connection = 'master1';
+select @@session.max_relay_log_size;
+@@session.max_relay_log_size
+1073741824
+set default_master_connection = 'qqq';
+select @@session.max_relay_log_size;
+@@session.max_relay_log_size
+0
+Warnings:
+Warning	1617	There is no master connection 'qqq'
+set default_master_connection = 'master2';
+select @@session.max_relay_log_size;
+@@session.max_relay_log_size
+3145728
+set global max_binlog_size= 4*1024*1024;
+select @@global.max_relay_log_size;
+@@global.max_relay_log_size
+3145728
+start slave 'master2';
+include/wait_for_slave_to_start.inc
+set default_master_connection = '';
+show tables in db;
+Tables_in_db
+t1
+t2
+drop database db;
+set global sql_slave_skip_counter = 0;
+set global max_relay_log_size = 1073741824;
+set global max_binlog_size = 1073741824;
+include/reset_master_slave.inc
+drop database db;
+include/reset_master_slave.inc
+drop database db;
+include/reset_master_slave.inc
diff --git a/mysql-test/suite/multi_source/skip_counter.test b/mysql-test/suite/multi_source/skip_counter.test
new file mode 100644
index 00000000000..d158f382a97
--- /dev/null
+++ b/mysql-test/suite/multi_source/skip_counter.test
@@ -0,0 +1,143 @@
+#
+# Test of sql_slave_skip_counter and rpl_max_size
+#
+
+# Create a schema and a table i
+# on the 1st master
+
+--source include/not_embedded.inc
+
+--connect (master1,127.0.0.1,root,,,$SERVER_MYPORT_1)
+
+--disable_warnings
+drop database if exists db;
+--enable_warnings
+create database db;
+create table db.t1 (i int) engine=MyISAM;
+--save_master_pos
+
+# Create the same schema and another table
+# on the 2nd master
+
+--connect (master2,127.0.0.1,root,,,$SERVER_MYPORT_2)
+
+--disable_warnings
+drop database if exists db;
+--enable_warnings
+create database db;
+create table db.t2 (i int) engine=MyISAM;
+
+--connect (slave,127.0.0.1,root,,,$SERVER_MYPORT_3)
+
+# Start replication from the first master
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+eval change master 'master1' to
+master_port=$SERVER_MYPORT_1,
+master_host='127.0.0.1',
+master_user='root';
+
+start slave 'master1';
+set default_master_connection = 'master1';
+--source include/wait_for_slave_to_start.inc
+--sync_with_master 0,'master1'
+
+# Start replication from the second master
+
+set default_master_connection = 'master2';
+
+--replace_result $SERVER_MYPORT_2 MYPORT_2
+eval change master 'master2' to
+master_port=$SERVER_MYPORT_2,
+master_host='127.0.0.1',
+master_user='root';
+
+# the schema creation will be replicated from the 1st master,
+# so we want to skip it in the second replication connection.
+
+# Normally it should have been 2 events, but
+# currently Binlog_checkpoint also counts. Maybe we'll need
+# to modify the test later
+
+--let $skip_counter_saved = `select @@global.sql_slave_skip_counter`
+--let $max_relay_log_size_saved= `select @@global.max_relay_log_size`
+--let $max_binlog_size_saved= `select @@global.max_binlog_size`
+set global sql_slave_skip_counter = 2;
+select @@global.sql_slave_skip_counter;
+select @@session.sql_slave_skip_counter;
+set session sql_slave_skip_counter = 3;
+select @@global.sql_slave_skip_counter;
+select @@session.sql_slave_skip_counter;
+set global sql_slave_skip_counter= default;
+select @@global.sql_slave_skip_counter;
+select @@session.sql_slave_skip_counter;
+set global sql_slave_skip_counter= 3;
+set default_master_connection = 'master1';
+select @@session.sql_slave_skip_counter;
+set default_master_connection = 'qqq';
+select @@session.sql_slave_skip_counter;
+set default_master_connection = 'master2';
+select @@session.sql_slave_skip_counter;
+
+# Test of setting max_relay_log_size
+select @@global.max_relay_log_size;
+set global max_relay_log_size = 1*1024*1024;
+select @@global.max_relay_log_size;
+select @@session.max_relay_log_size;
+set session max_relay_log_size = 3*1024*1024;
+select @@global.max_relay_log_size;
+select @@session.max_relay_log_size;
+set global max_relay_log_size= default;
+select @@global.max_relay_log_size;
+select @@session.max_relay_log_size;
+set global max_relay_log_size= 3*1024*1024;
+set default_master_connection = 'master1';
+select @@session.max_relay_log_size;
+set default_master_connection = 'qqq';
+select @@session.max_relay_log_size;
+set default_master_connection = 'master2';
+select @@session.max_relay_log_size;
+set global max_binlog_size= 4*1024*1024;
+select @@global.max_relay_log_size;
+
+
+start slave 'master2';
+--source include/wait_for_slave_to_start.inc
+set default_master_connection = '';
+
+--connection master2
+--save_master_pos
+
+--connection slave
+
+--sync_with_master 0,'master2'
+
+# If the skip_counter worked as expected, we should
+# get here (replication shouldn't have broken)
+# and should see both tables here
+# (drop database which came from master2 shoudn't have been executed
+# so t1 should still exist)
+
+show tables in db;
+
+# Cleanup
+
+drop database db;
+
+--eval set global sql_slave_skip_counter = $skip_counter_saved
+--eval set global max_relay_log_size = $max_relay_log_size_saved
+--eval set global max_binlog_size = $max_binlog_size_saved
+
+--source reset_master_slave.inc
+--disconnect slave
+
+--connection master1
+drop database db;
+--source reset_master_slave.inc
+--disconnect master1
+
+--connection master2
+drop database db;
+--source reset_master_slave.inc
+--disconnect master2
+
diff --git a/mysql-test/suite/multi_source/status_vars.result b/mysql-test/suite/multi_source/status_vars.result
new file mode 100644
index 00000000000..12917f94140
--- /dev/null
+++ b/mysql-test/suite/multi_source/status_vars.result
@@ -0,0 +1,97 @@
+call mtr.add_suppression("Connection 'master1' already exists");
+change master 'master1' to 
+master_port=MYPORT_1, 
+master_host='127.0.0.1', 
+master_user='root',
+master_heartbeat_period = 25;
+start slave 'master1';
+set default_master_connection = 'master1';
+include/wait_for_slave_to_start.inc
+set default_master_connection = '';
+change master to
+master_port=MYPORT_2,
+master_host='127.0.0.1',
+master_user='root',
+master_heartbeat_period=35;
+start slave;
+include/wait_for_slave_to_start.inc
+#
+# Check how status works for the default connection, anonymous or named
+#
+# Slave_running and Slave_heartbeat_period should be local for a connection
+#
+set default_master_connection = '';
+show status like 'Slave_running';
+Variable_name	Value
+Slave_running	ON
+show status like 'Slave_heartbeat_period';
+Variable_name	Value
+Slave_heartbeat_period	35.000
+stop slave io_thread;
+include/wait_for_slave_io_to_stop.inc
+show status like 'Slave_running';
+Variable_name	Value
+Slave_running	OFF
+set default_master_connection = 'master1';
+show status like 'Slave_running';
+Variable_name	Value
+Slave_running	ON
+show status like 'Slave_heartbeat_period';
+Variable_name	Value
+Slave_heartbeat_period	25.000
+#
+# Slave_received_heartbeats should also be local
+#
+set default_master_connection = '';
+stop slave sql_thread;
+include/wait_for_slave_sql_to_stop.inc
+change master to master_heartbeat_period=1;
+show status like 'Slave_received_heartbeats';
+Variable_name	Value
+Slave_received_heartbeats	0
+start slave;
+include/wait_for_slave_to_start.inc
+show status like 'Slave_received_heartbeats';
+Variable_name	Value
+Slave_received_heartbeats	2
+stop slave;
+include/wait_for_slave_to_stop.inc
+set default_master_connection = 'master1';
+show status like 'Slave_received_heartbeats';
+Variable_name	Value
+Slave_received_heartbeats	0
+stop slave;
+include/wait_for_slave_to_stop.inc
+change master to master_heartbeat_period=2;
+start slave;
+include/wait_for_slave_to_start.inc
+show status like 'Slave_received_heartbeats';
+Variable_name	Value
+Slave_received_heartbeats	1
+#
+# Slave_open_temp_tables should be global
+#
+set default_master_connection = '';
+start slave;
+include/wait_for_slave_to_start.inc
+set binlog_format = statement;
+create temporary table tmp1 (i int) engine=MyISAM;
+show status like 'Slave_open_temp_tables';
+Variable_name	Value
+Slave_open_temp_tables	1
+set default_master_connection = 'master1';
+show status like 'Slave_open_temp_tables';
+Variable_name	Value
+Slave_open_temp_tables	1
+set binlog_format = statement;
+create temporary table tmp1 (i int) engine=MyISAM;
+show status like 'Slave_open_temp_tables';
+Variable_name	Value
+Slave_open_temp_tables	2
+set default_master_connection = '';
+show status like 'Slave_open_temp_tables';
+Variable_name	Value
+Slave_open_temp_tables	2
+include/reset_master_slave.inc
+include/reset_master_slave.inc
+include/reset_master_slave.inc
diff --git a/mysql-test/suite/multi_source/status_vars.test b/mysql-test/suite/multi_source/status_vars.test
new file mode 100644
index 00000000000..eec89ee4e81
--- /dev/null
+++ b/mysql-test/suite/multi_source/status_vars.test
@@ -0,0 +1,138 @@
+#
+# Status variables related to a replication connection
+#
+
+--source include/not_embedded.inc
+
+--connect (slave,127.0.0.1,root,,,$SERVER_MYPORT_3)
+
+call mtr.add_suppression("Connection 'master1' already exists");
+
+# Start replication from the first master
+
+--replace_result $SERVER_MYPORT_1 MYPORT_1
+eval change master 'master1' to 
+master_port=$SERVER_MYPORT_1, 
+master_host='127.0.0.1', 
+master_user='root',
+master_heartbeat_period = 25;
+
+start slave 'master1';
+set default_master_connection = 'master1';
+--source include/wait_for_slave_to_start.inc
+
+
+# Set up a proper 'default' connection to master2
+
+set default_master_connection = '';
+
+--replace_result $SERVER_MYPORT_2 MYPORT_2
+eval change master to
+master_port=$SERVER_MYPORT_2,
+master_host='127.0.0.1',
+master_user='root',
+master_heartbeat_period=35;
+
+start slave;
+--source include/wait_for_slave_to_start.inc
+
+--echo #
+--echo # Check how status works for the default connection, anonymous or named
+--echo #
+
+--echo # Slave_running and Slave_heartbeat_period should be local for a connection
+--echo #
+
+set default_master_connection = '';
+show status like 'Slave_running';
+show status like 'Slave_heartbeat_period';
+stop slave io_thread;
+--source include/wait_for_slave_io_to_stop.inc
+show status like 'Slave_running';
+
+set default_master_connection = 'master1';
+show status like 'Slave_running';
+show status like 'Slave_heartbeat_period';
+
+--echo #
+--echo # Slave_received_heartbeats should also be local
+--echo #
+
+set default_master_connection = '';
+stop slave sql_thread;
+--source include/wait_for_slave_sql_to_stop.inc
+change master to master_heartbeat_period=1;
+show status like 'Slave_received_heartbeats';
+start slave;
+--source include/wait_for_slave_to_start.inc
+
+--let $status_var = Slave_received_heartbeats
+--let $status_var_value = 2
+# The units are tens of seconds
+--let $status_timeout = 30 
+--source include/wait_for_status_var.inc
+show status like 'Slave_received_heartbeats';
+stop slave;
+--source include/wait_for_slave_to_stop.inc
+
+set default_master_connection = 'master1';
+show status like 'Slave_received_heartbeats';
+
+stop slave;
+--source include/wait_for_slave_to_stop.inc
+change master to master_heartbeat_period=2;
+start slave;
+--source include/wait_for_slave_to_start.inc
+
+--let $status_var = Slave_received_heartbeats
+--let $status_var_value = 1
+--let $status_timeout = 30
+--source include/wait_for_status_var.inc
+show status like 'Slave_received_heartbeats';
+
+
+--echo #
+--echo # Slave_open_temp_tables should be global
+--echo #
+
+set default_master_connection = '';
+start slave;
+--source include/wait_for_slave_to_start.inc
+
+--connect (master1,127.0.0.1,root,,,$SERVER_MYPORT_1)
+set binlog_format = statement;
+create temporary table tmp1 (i int) engine=MyISAM;
+--save_master_pos
+
+--connection slave
+--sync_with_master 0,'master1'
+show status like 'Slave_open_temp_tables';
+
+set default_master_connection = 'master1';
+show status like 'Slave_open_temp_tables';
+
+--connect (master2,127.0.0.1,root,,,$SERVER_MYPORT_2)
+set binlog_format = statement;
+create temporary table tmp1 (i int) engine=MyISAM;
+--save_master_pos
+
+--connection slave
+--sync_with_master 0,''
+show status like 'Slave_open_temp_tables';
+
+set default_master_connection = '';
+show status like 'Slave_open_temp_tables';
+
+
+# Cleanup
+
+--source reset_master_slave.inc
+--disconnect slave
+--connection master1
+--source reset_master_slave.inc
+--disconnect master1
+--connection master2
+--source reset_master_slave.inc
+--disconnect master2
+
+
diff --git a/mysql-test/suite/multi_source/syntax.result b/mysql-test/suite/multi_source/syntax.result
new file mode 100644
index 00000000000..3d91bfea753
--- /dev/null
+++ b/mysql-test/suite/multi_source/syntax.result
@@ -0,0 +1,87 @@
+include/master-slave.inc
+[connection master]
+show slave status;
+Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath
+show slave '' status;
+Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath
+show all slaves status;
+Connection_name	Slave_SQL_State	Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master	Master_SSL_Verify_Server_Cert	Last_IO_Errno	Last_IO_Error	Last_SQL_Errno	Last_SQL_Error	Replicate_Ignore_Server_Ids	Master_Server_Id	Master_SSL_Crl	Master_SSL_Crlpath	Retried_transactions	Max_relay_log_size	Executed_log_entries	Slave_received_heartbeats	Slave_heartbeat_period
+#
+# Check error handling
+#
+show slave 'qqq' status;
+ERROR HY000: There is no master connection 'qqq'
+show slave 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc' status;
+ERROR HY000: There is no master connection 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc'
+show slave 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc' status;
+ERROR HY000: Incorrect arguments to MASTER_CONNECTION_NAME
+change master 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc' to master_host='dummy';
+ERROR HY000: Incorrect arguments to MASTER_CONNECTION_NAME
+start slave 'qqq';
+ERROR HY000: There is no master connection 'qqq'
+stop slave 'qqq';
+ERROR HY000: There is no master connection 'qqq'
+slave 'qqq' start;
+ERROR HY000: There is no master connection 'qqq'
+slave 'qqq' stop;
+ERROR HY000: There is no master connection 'qqq'
+flush slave 'qqq';
+ERROR HY000: There is no master connection 'qqq'
+reset slave 'qqq';
+ERROR HY000: There is no master connection 'qqq'
+select master_pos_wait('master-bin.999999',0,2,'qqq');
+master_pos_wait('master-bin.999999',0,2,'qqq')
+NULL
+Warnings:
+Warning	1617	There is no master connection 'qqq'
+select master_pos_wait('master-bin.999999',0,2,'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc');
+master_pos_wait('master-bin.999999',0,2,'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc')
+NULL
+Warnings:
+Warning	1210	Incorrect arguments to MASTER_CONNECTION_NAME
+#
+# checking usage of default_master_connection;
+#
+select @@default_master_connection;
+@@default_master_connection
+
+select @@global.default_master_connection;
+ERROR HY000: Variable 'default_master_connection' is a SESSION variable
+set @@global.default_master_connection='qqq';
+ERROR HY000: Variable 'default_master_connection' is a SESSION variable and can't be used with SET GLOBAL
+set @@default_master_connection='aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc';
+ERROR 42000: Variable 'default_master_connection' can't be set to the value of 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc'
+select @@default_master_connection;
+@@default_master_connection
+
+set @@default_master_connection='qqq';
+select @@default_master_connection;
+@@default_master_connection
+qqq
+show variables like "default_master_connection";
+Variable_name	Value
+default_master_connection	qqq
+show slave status;
+ERROR HY000: There is no master connection 'qqq'
+select master_pos_wait('master-bin.999999',0,2);
+master_pos_wait('master-bin.999999',0,2)
+NULL
+Warnings:
+Warning	1617	There is no master connection 'qqq'
+set @@default_master_connection='';
+select master_pos_wait('master-bin.999999',0,2);
+master_pos_wait('master-bin.999999',0,2)
+-1
+set @@default_master_connection='';
+#
+# checking variables
+#
+show status like "Slave_running";
+Variable_name	Value
+Slave_running	ON
+set @@default_master_connection='qqq';
+show status like "Slave_running";
+Variable_name	Value
+Slave_running	
+set @@default_master_connection='';
+include/rpl_end.inc
diff --git a/mysql-test/suite/multi_source/syntax.test b/mysql-test/suite/multi_source/syntax.test
new file mode 100644
index 00000000000..ae493200bf1
--- /dev/null
+++ b/mysql-test/suite/multi_source/syntax.test
@@ -0,0 +1,79 @@
+# Test multi master syntax
+
+--source include/not_embedded.inc
+--source include/master-slave.inc
+
+# Check syntax of multi source replication
+
+show slave status;
+show slave '' status;
+show all slaves status;
+
+--echo #
+--echo # Check error handling
+--echo #
+
+--error WARN_NO_MASTER_INFO
+show slave 'qqq' status;
+--error WARN_NO_MASTER_INFO
+show slave 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc' status;
+--error ER_WRONG_ARGUMENTS
+show slave 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc' status;
+--error ER_WRONG_ARGUMENTS
+change master 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc' to master_host='dummy';
+
+--error WARN_NO_MASTER_INFO
+start slave 'qqq';
+--error WARN_NO_MASTER_INFO
+stop slave 'qqq';
+--error WARN_NO_MASTER_INFO
+slave 'qqq' start;
+--error WARN_NO_MASTER_INFO
+slave 'qqq' stop;
+--error WARN_NO_MASTER_INFO
+flush slave 'qqq';
+--error WARN_NO_MASTER_INFO
+reset slave 'qqq';
+
+select master_pos_wait('master-bin.999999',0,2,'qqq');
+select master_pos_wait('master-bin.999999',0,2,'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc');
+
+save_master_pos;
+connection slave;
+sync_with_master 0,'';
+sync_with_master 0 ,'';
+sync_with_master 0, '';
+
+--echo #
+--echo # checking usage of default_master_connection;
+--echo #
+select @@default_master_connection;
+
+--error 1238
+select @@global.default_master_connection;
+--error 1228
+set @@global.default_master_connection='qqq';
+--error 1231
+set @@default_master_connection='aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc';
+select @@default_master_connection;
+set @@default_master_connection='qqq';
+select @@default_master_connection;
+show variables like "default_master_connection";
+
+--error WARN_NO_MASTER_INFO
+show slave status;
+select master_pos_wait('master-bin.999999',0,2);
+set @@default_master_connection='';
+select master_pos_wait('master-bin.999999',0,2);
+
+set @@default_master_connection='';
+
+--echo #
+--echo # checking variables
+--echo #
+show status like "Slave_running";
+set @@default_master_connection='qqq';
+show status like "Slave_running";
+set @@default_master_connection='';
+
+--source include/rpl_end.inc
diff --git a/mysql-test/suite/multi_source/wait_for_sql_thread_read_all.inc b/mysql-test/suite/multi_source/wait_for_sql_thread_read_all.inc
new file mode 100644
index 00000000000..ec5ecd0cb17
--- /dev/null
+++ b/mysql-test/suite/multi_source/wait_for_sql_thread_read_all.inc
@@ -0,0 +1,6 @@
+--let $show_statement = show all slaves status
+--let $field = Slave_SQL_State
+--let $condition = = 'Slave has read all relay log; waiting for the slave I/O thread to update it'
+--let $wait_for_all = 1
+--source include/wait_show_condition.inc
+