stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
stop slave;
create table t1 (a int) engine=innodb;
reset slave;
start slave;
stop slave;
start slave;
select master_pos_wait('master-bin.001',3000)>=0;
master_pos_wait('master-bin.001',3000)>=0
1
select * from t1 where a=8000;
a
8000
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;