SELECT * FROM x AS x, y AS y2;
SELECT * FROM (SELECT * FROM x AS x) AS x, (SELECT * FROM y AS y) AS y2;

SELECT * FROM x AS x WHERE x = 1;
SELECT * FROM x AS x WHERE x = 1;

SELECT * FROM x AS x CROSS JOIN y AS y;
SELECT * FROM (SELECT * FROM x AS x) AS x CROSS JOIN (SELECT * FROM y AS y) AS y;

SELECT * FROM (SELECT 1) AS x CROSS JOIN y AS y;
SELECT * FROM (SELECT 1) AS x CROSS JOIN (SELECT * FROM y AS y) AS y;

SELECT * FROM x AS x JOIN (SELECT * FROM y) AS y;
SELECT * FROM (SELECT * FROM x AS x) AS x, (SELECT * FROM y) AS y;

WITH y AS (SELECT *) SELECT * FROM x AS x;
WITH y AS (SELECT *) SELECT * FROM x AS x;

WITH y AS (SELECT * FROM y AS y2 CROSS JOIN x AS z2) SELECT * FROM x AS x CROSS JOIN y as y;
WITH y AS (SELECT * FROM (SELECT * FROM y AS y) AS y2 CROSS JOIN (SELECT * FROM x AS x) AS z2) SELECT * FROM (SELECT * FROM x AS x) AS x CROSS JOIN y AS y;

SELECT * FROM x AS x CROSS JOIN xx AS y;
SELECT * FROM (SELECT * FROM x AS x) AS x CROSS JOIN xx AS y;
