include/master-slave.inc [connection master] connection master; create table t1 (n int not null primary key); insert into t1 values (1); create table t2 (n int); insert into t2 values (1); insert ignore into t1 select * from t2; Warnings: Warning 1062 Duplicate entry '1' for key 'PRIMARY' insert into t1 values (2); connection slave; connection slave; select * from t1; n 1 2 connection master; drop table t1,t2; connection slave; include/rpl_end.inc