connect  master,127.0.0.1,root,,test,$MASTER_MYPORT,;
connect  slave,127.0.0.1,root,,test,$SLAVE_MYPORT,;
connection master;
CREATE DATABASE federated;
connection slave;
CREATE DATABASE federated;
connection slave;
create table federated.t1 (a int, b int, unique key (a), key (b));
connection master;
create table t1 (a int, b int, unique key (a), key (b))
engine=federated CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/federated/t1';
insert into t1 values (3, 3), (7, 7);
delete t1 from t1 where a = 3;
select * from t1;
a	b
7	7
drop table t1;
connection slave;
connection default;
connection master;
DROP TABLE IF EXISTS federated.t1;
DROP DATABASE IF EXISTS federated;
connection slave;
DROP TABLE IF EXISTS federated.t1;
DROP DATABASE IF EXISTS federated;