SET allow_experimental_analyzer = 1; select s.a as a, s.a + 1 as b from (select 10 as a) s; select s.a + 1 as a, s.a as b from (select 10 as a) s; select s.a + 1 as a, s.a + 1 as b from (select 10 as a) s; select s.a + 1 as b, s.a + 2 as a from (select 10 as a) s; select s.a + 2 as b, s.a + 1 as a from (select 10 as a) s; select a, a as a from (select 10 as a); select s.a, a, a + 1 as a from (select 10 as a) as s; select s.a + 2 as b, b - 1 as a from (select 10 as a) s; select s.a as a, s.a + 2 as b from (select 10 as a) s; select s.a + 1 as a, s.a + 2 as b from (select 10 as a) s; select a + 1 as a, a + 1 as b from (select 10 as a); select a + 1 as b, b + 1 as a from (select 10 as a); -- { serverError CYCLIC_ALIASES } select 10 as a, a + 1 as a; -- { serverError UNKNOWN_IDENTIFIER } with 10 as a select a as a; -- { serverError UNKNOWN_IDENTIFIER } with 10 as a select a + 1 as a; -- { serverError UNKNOWN_IDENTIFIER } SELECT 0 as t FROM (SELECT 1 as t) as inn WHERE inn.t = 1; SELECT sum(value) as value FROM (SELECT 1 as value) as data WHERE data.value > 0; DROP TABLE IF EXISTS test_00818; CREATE TABLE test_00818 (field String, not_field String) ENGINE = Memory; INSERT INTO test_00818 (field, not_field) VALUES ('123', '456'); SELECT test_00818.field AS other_field, test_00818.not_field AS field FROM test_00818; DROP TABLE test_00818;