drop database if exists alias; create database alias; use alias; create table t1(c1 int primary key, c2 int) partition by hash(c1 + 1) partitions 3; select c1, c1 from t1 order by c1; select c1, (c1) from t1 order by c1; select c1, c1 as c1 from t1 order by c1; --error 5207 select c1, c2 as c1 from t1 order by c1; --error 5207 select c1, c2+3 as c1 from t1 order by c1; --error 5207 select c1, c2+c1 as c1 from t1 order by c1; select "cc1", c1 from t1 order by c1; --error 5207 select "cccc1" as c1, c1 from t1 order by c1; select X.c1 from t1 AS X group by X.c2 having (X.c2 = 1); select X.c1 from t1 AS X group by X.c2 having (c2 = 1); select c1 as cc from t1 having c1 > 0; drop database alias;