SET joined_subquery_requires_alias = 0; select * FROM (SELECT 1), (SELECT 1), (SELECT 1); -- { serverError 352 } -- This queries work by luck. -- Feel free to remove then if it is the only failed test. select * from (select 2), (select 1) as a, (select 1) as b; select * from (select 1) as a, (select 2), (select 1) as b; select * from (select 1) as a, (select 1) as b, (select 2);