SELECT * FROM x JOIN y ON y.a = 1 JOIN z ON x.a = z.a AND y.a = z.a; SELECT * FROM x JOIN z ON x.a = z.a AND TRUE JOIN y ON y.a = 1 AND y.a = z.a; SELECT * FROM x JOIN y ON y.a = 1 JOIN z ON x.a = z.a; SELECT * FROM x JOIN y ON y.a = 1 JOIN z ON x.a = z.a; SELECT * FROM x CROSS JOIN y JOIN z ON x.a = z.a AND y.a = z.a; SELECT * FROM x JOIN z ON x.a = z.a AND TRUE JOIN y ON y.a = z.a; SELECT * FROM x LEFT JOIN y ON y.a = 1 JOIN z ON x.a = z.a AND y.a = z.a; SELECT * FROM x JOIN z ON x.a = z.a AND TRUE LEFT JOIN y ON y.a = 1 AND y.a = z.a; SELECT * FROM x INNER JOIN z ON x.id = z.id; SELECT * FROM x JOIN z ON x.id = z.id; SELECT * FROM x LEFT OUTER JOIN z; SELECT * FROM x LEFT JOIN z ON TRUE; SELECT * FROM x CROSS JOIN z; SELECT * FROM x CROSS JOIN z; SELECT * FROM x JOIN z; SELECT * FROM x CROSS JOIN z; SELECT * FROM x FULL JOIN z; SELECT * FROM x FULL JOIN z ON TRUE; SELECT * FROM x NATURAL JOIN z; SELECT * FROM x NATURAL JOIN z ON TRUE; SELECT * FROM x RIGHT JOIN z; SELECT * FROM x RIGHT JOIN z ON TRUE; SELECT * FROM x JOIN z USING (id); SELECT * FROM x JOIN z USING (id); SELECT * FROM x CROSS JOIN z ON TRUE; SELECT * FROM x CROSS JOIN z;