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;
create table t1 (a int, unique(a)) engine=myisam;
set sql_log_bin=0;
insert into t1 values(2);
set sql_log_bin=1;
insert into t1 values(1),(2);
ERROR 23000: Duplicate entry '2' for key 'a'
drop table t1;