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 t2 (n int, PRIMARY KEY(n)); create temporary table t1 (n int); create temporary table t3 (n int not null); insert into t1 values(1),(2),(3),(100),(25),(26),(200),(300); insert into t2 select * from t1; alter table t3 add primary key(n); flush logs; insert into t3 values (1010); insert into t2 select * from t3; drop table if exists t3; insert into t2 values (1012); create temporary table t1 (n int); insert into t1 values (4),(5); insert into t2 select * from t1; insert into t2 values(61); select * from t2; n 1 2 3 4 5 25 26 61 100 200 300 1010 1012 select count(*) from t2; count(*) 13 select sum(n) from t2; sum(n) 2749 show status like 'Slave_open_temp_tables'; Variable_name Value Slave_open_temp_tables 0 drop table if exists t1,t2; Warnings: Note 1051 Unknown table 't1'