drop database if exists ambiguous;
create database ambiguous;
use ambiguous;

# http://k3.alibaba-inc.com/issue/6300608?stat=1.5.7&toPage=1&versionId=1043693
drop table if exists t1, t2, t3;
create table t1(c1 int primary key, c2 int);
create table t2(c1 int primary key, c2 int);
create table t3(c1 int primary key, c2 int);
--error 5206
select c1, sum(c2) from t1 group by 2;

# http://k3.alibaba-inc.com/issue/6307368?stat=1.5.2&toPage=1&versionId=1043693
--error 5207
select * from t1 join t2 using(c1) join t3 using(c2);

# http://k3.alibaba-inc.com/issue/6311307?versionId=1043693
--error 5208
select * from t1 join t2 using(c1) join t1 using(c2);

# http://k3.alibaba-inc.com/issue/6258378?stat=1.5.9&toPage=1&versionId=1043693
--error 5207
select c2 from t1 join t2 using(c1) join t3 using(c1);

SELECT * FROM t1 RIGHT JOIN (SELECT * FROM t2) as at2  USING (c1)
--error 5207
SELECT 12 AS c1, c1 FROM t1 GROUP BY c1;
SELECT COUNT(c1) AS c2 FROM t1 GROUP BY c2 HAVING c2 = 2;
select X.c1 from t1 AS X group by X.c2 having (X.c2 = 1);
select * from (select * from t1) t join t2 using(c1)
SELECT * FROM t1 LEFT JOIN t2 USING (c1) WHERE c1 IS NULL;

# http://k3.alibaba-inc.com/issue/6345854?stat=1.5.10&toPage=1&versionId=1043693
select c2 from t1 left join t2 using(c2);

drop database ambiguous;