42 lines
491 B
SQL
42 lines
491 B
SQL
SELECT 1 AS x, 2 AS y
|
|
UNION ALL
|
|
SELECT 1 AS x, 2 AS y;
|
|
WITH _e_0 AS (
|
|
SELECT
|
|
1 AS x,
|
|
2 AS y
|
|
)
|
|
SELECT
|
|
*
|
|
FROM _e_0
|
|
UNION ALL
|
|
SELECT
|
|
*
|
|
FROM _e_0;
|
|
|
|
SELECT x.id
|
|
FROM (
|
|
SELECT *
|
|
FROM x AS x
|
|
JOIN y AS y
|
|
ON x.id = y.id
|
|
) AS x
|
|
JOIN (
|
|
SELECT *
|
|
FROM x AS x
|
|
JOIN y AS y
|
|
ON x.id = y.id
|
|
) AS y
|
|
ON x.id = y.id;
|
|
WITH _e_0 AS (
|
|
SELECT
|
|
*
|
|
FROM x AS x
|
|
JOIN y AS y
|
|
ON x.id = y.id
|
|
)
|
|
SELECT
|
|
x.id
|
|
FROM "_e_0" AS x
|
|
JOIN "_e_0" AS y
|
|
ON x.id = y.id;
|