SET BINLOG_FORMAT=MIXED;
RESET MASTER;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=INNODB;
INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5),(6,6);
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
BEGIN;
UPDATE t1 SET b = 2*a WHERE a > 1;
COMMIT;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
BEGIN;
UPDATE t1 SET b = a * a WHERE a > 3;
COMMIT;
SET BINLOG_FORMAT=STATEMENT;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
BEGIN;
UPDATE t1 SET b = 1*a WHERE a > 1;
ERROR HY000: Cannot execute statement: impossible to write to binary log since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-based logging. InnoDB is limited to row-logging when transaction isolation level is READ COMMITTED or READ UNCOMMITTED.
COMMIT;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
BEGIN;
UPDATE t1 SET b = 2*a WHERE a > 2;
ERROR HY000: Cannot execute statement: impossible to write to binary log since BINLOG_FORMAT = STATEMENT and at least one table uses a storage engine limited to row-based logging. InnoDB is limited to row-logging when transaction isolation level is READ COMMITTED or READ UNCOMMITTED.
COMMIT;
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
BEGIN;
UPDATE t1 SET b = 3*a WHERE a > 3;
COMMIT;
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
BEGIN;
UPDATE t1 SET b = 4*a WHERE a > 4;
COMMIT;
SET BINLOG_FORMAT=MIXED;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
BEGIN;
UPDATE t1 SET b = 1*a WHERE a > 1;
COMMIT;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
BEGIN;
UPDATE t1 SET b = 2*a WHERE a > 2;
COMMIT;
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
BEGIN;
UPDATE t1 SET b = 3*a WHERE a > 3;
COMMIT;
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
BEGIN;
UPDATE t1 SET b = 4*a WHERE a > 4;
COMMIT;
SET BINLOG_FORMAT=ROW;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
BEGIN;
UPDATE t1 SET b = 1*a WHERE a > 1;
COMMIT;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
BEGIN;
UPDATE t1 SET b = 2*a WHERE a > 2;
COMMIT;
SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
BEGIN;
UPDATE t1 SET b = 3*a WHERE a > 3;
COMMIT;
SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
BEGIN;
UPDATE t1 SET b = 4*a WHERE a > 4;
COMMIT;
show binlog events from <binlog_start>;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=INNODB
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5),(6,6)
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Query	#	#	use `test`; UPDATE t1 SET b = 2*a WHERE a > 1
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Update_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Query	#	#	use `test`; UPDATE t1 SET b = 3*a WHERE a > 3
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Query	#	#	use `test`; UPDATE t1 SET b = 4*a WHERE a > 4
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Update_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Update_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Query	#	#	use `test`; UPDATE t1 SET b = 3*a WHERE a > 3
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Query	#	#	use `test`; UPDATE t1 SET b = 4*a WHERE a > 4
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Update_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Update_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Update_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
master-bin.000001	#	Update_rows	#	#	table_id: # flags: STMT_END_F
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
DROP TABLE t1;
flush status;
show status like "binlog_cache_use";
Variable_name	Value
Binlog_cache_use	0
show status like "binlog_cache_disk_use";
Variable_name	Value
Binlog_cache_disk_use	0
create table t1 (a int) engine=innodb;
show status like "binlog_cache_use";
Variable_name	Value
Binlog_cache_use	1
show status like "binlog_cache_disk_use";
Variable_name	Value
Binlog_cache_disk_use	1
begin;
delete from t1;
commit;
show status like "binlog_cache_use";
Variable_name	Value
Binlog_cache_use	2
show status like "binlog_cache_disk_use";
Variable_name	Value
Binlog_cache_disk_use	1
drop table t1;
CREATE TABLE `t1` (
`a` int(11) NOT NULL auto_increment,
`b` int(11) default NULL,
PRIMARY KEY  (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 ;
CREATE TABLE `t2` (
`a` int(11) NOT NULL auto_increment,
`b` int(11) default NULL,
PRIMARY KEY  (`a`)
) ENGINE=INNODB DEFAULT CHARSET=latin1 ;
insert into t1 values (1,1),(2,2);
insert into t2 values (1,1),(4,4);
reset master;
UPDATE t2,t1 SET t2.a=t1.a+2;
ERROR 23000: Duplicate entry '3' for key 'PRIMARY'
select * from t2 /* must be (3,1), (4,4) */;
a	b
1	1
4	4
# There must no UPDATE in binlog;
show binlog events from <binlog_start>;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
delete from t1;
delete from t2;
insert into t1 values (1,2),(3,4),(4,4);
insert into t2 values (1,2),(3,4),(4,4);
reset master;
UPDATE t2,t1  SET t2.a=t2.b where t2.a=t1.a;
ERROR 23000: Duplicate entry '4' for key 'PRIMARY'
# There must be no UPDATE query event;
show binlog events from <binlog_start>;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
drop table t1, t2;
End of tests