--disable_query_log set @@session.explicit_defaults_for_timestamp=off; --enable_query_log #owner: link.zt #owner group: sql1 --disable_warnings drop table if exists t1,t2,left_table; --enable_warnings create table t1(c0 int primary key, c1 int , c2 int); insert into t1 values(1,10,100); select c1+10 c3, c2 from t1 where c0=1; drop table t1;