2019-03-05 15:16:59 +00:00
|
|
|
0 0
|
2019-02-01 16:48:25 +00:00
|
|
|
cross
|
|
|
|
1 1 1 1
|
2019-02-04 18:45:31 +00:00
|
|
|
1 1 1 2
|
|
|
|
2 2 2 \N
|
2019-02-01 16:48:25 +00:00
|
|
|
cross nullable
|
|
|
|
1 1 1 1
|
2019-02-04 18:45:31 +00:00
|
|
|
2 2 1 2
|
2019-02-01 16:48:25 +00:00
|
|
|
cross nullable vs not nullable
|
|
|
|
1 1 1 1
|
2019-02-04 18:45:31 +00:00
|
|
|
2 2 1 2
|
|
|
|
cross self
|
|
|
|
1 1 1 1
|
|
|
|
2 2 2 2
|
|
|
|
cross one table expr
|
|
|
|
1 1 1 1
|
|
|
|
1 1 1 2
|
|
|
|
1 1 2 \N
|
|
|
|
1 1 3 \N
|
|
|
|
2 2 1 1
|
|
|
|
2 2 1 2
|
2019-02-01 16:48:25 +00:00
|
|
|
2 2 2 \N
|
2019-02-04 18:45:31 +00:00
|
|
|
2 2 3 \N
|
|
|
|
cross multiple ands
|
|
|
|
1 1 1 1
|
|
|
|
cross and inside and
|
|
|
|
1 1 1 1
|
|
|
|
cross split conjunction
|
2019-02-01 16:48:25 +00:00
|
|
|
1 1 1 1
|
2019-02-01 17:22:28 +00:00
|
|
|
comma
|
|
|
|
1 1 1 1
|
2019-02-04 18:45:31 +00:00
|
|
|
1 1 1 2
|
2019-02-01 17:22:28 +00:00
|
|
|
2 2 2 \N
|
|
|
|
comma nullable
|
|
|
|
1 1 1 1
|
2019-02-04 18:45:31 +00:00
|
|
|
2 2 1 2
|
|
|
|
cross
|
2020-09-08 20:05:47 +00:00
|
|
|
SELECT
|
2020-06-22 14:37:42 +00:00
|
|
|
a,
|
|
|
|
b,
|
|
|
|
t2_00826.a,
|
|
|
|
t2_00826.b
|
|
|
|
FROM t1_00826
|
|
|
|
ALL INNER JOIN t2_00826 ON a = t2_00826.a
|
|
|
|
WHERE a = t2_00826.a
|
2019-02-04 18:45:31 +00:00
|
|
|
cross nullable
|
2020-09-08 20:05:47 +00:00
|
|
|
SELECT
|
2020-06-22 14:37:42 +00:00
|
|
|
a,
|
|
|
|
b,
|
|
|
|
t2_00826.a,
|
|
|
|
t2_00826.b
|
|
|
|
FROM t1_00826
|
|
|
|
ALL INNER JOIN t2_00826 ON a = t2_00826.a
|
|
|
|
WHERE a = t2_00826.a
|
2019-02-04 18:45:31 +00:00
|
|
|
cross nullable vs not nullable
|
2020-09-08 20:05:47 +00:00
|
|
|
SELECT
|
2020-06-22 14:37:42 +00:00
|
|
|
a,
|
|
|
|
b,
|
|
|
|
t2_00826.a,
|
|
|
|
t2_00826.b
|
|
|
|
FROM t1_00826
|
|
|
|
ALL INNER JOIN t2_00826 ON a = t2_00826.b
|
|
|
|
WHERE a = t2_00826.b
|
2019-02-04 18:45:31 +00:00
|
|
|
cross self
|
2020-09-08 20:05:47 +00:00
|
|
|
SELECT
|
2020-06-22 14:37:42 +00:00
|
|
|
a,
|
|
|
|
b,
|
|
|
|
y.a,
|
|
|
|
y.b
|
|
|
|
FROM t1_00826 AS x
|
|
|
|
ALL INNER JOIN t1_00826 AS y ON (a = y.a) AND (b = y.b)
|
|
|
|
WHERE (a = y.a) AND (b = y.b)
|
2019-02-04 18:45:31 +00:00
|
|
|
cross one table expr
|
2020-09-08 20:05:47 +00:00
|
|
|
SELECT
|
2020-06-22 14:37:42 +00:00
|
|
|
a,
|
|
|
|
b,
|
|
|
|
t2_00826.a,
|
|
|
|
t2_00826.b
|
|
|
|
FROM t1_00826
|
|
|
|
CROSS JOIN t2_00826
|
|
|
|
WHERE a = b
|
2019-02-04 18:45:31 +00:00
|
|
|
cross multiple ands
|
2020-09-08 20:05:47 +00:00
|
|
|
SELECT
|
2020-06-22 14:37:42 +00:00
|
|
|
a,
|
|
|
|
b,
|
|
|
|
t2_00826.a,
|
|
|
|
t2_00826.b
|
|
|
|
FROM t1_00826
|
|
|
|
ALL INNER JOIN t2_00826 ON (a = t2_00826.a) AND (b = t2_00826.b)
|
|
|
|
WHERE (a = t2_00826.a) AND (b = t2_00826.b)
|
2019-02-04 18:45:31 +00:00
|
|
|
cross and inside and
|
2020-09-08 20:05:47 +00:00
|
|
|
SELECT
|
2020-06-22 14:37:42 +00:00
|
|
|
a,
|
|
|
|
b,
|
|
|
|
t2_00826.a,
|
|
|
|
t2_00826.b
|
|
|
|
FROM t1_00826
|
|
|
|
ALL INNER JOIN t2_00826 ON (a = t2_00826.a) AND (a = t2_00826.a) AND (a = t2_00826.a) AND (b = t2_00826.b)
|
|
|
|
WHERE (a = t2_00826.a) AND ((a = t2_00826.a) AND ((a = t2_00826.a) AND (b = t2_00826.b)))
|
2019-02-04 18:45:31 +00:00
|
|
|
cross split conjunction
|
2020-09-08 20:05:47 +00:00
|
|
|
SELECT
|
2020-06-22 14:37:42 +00:00
|
|
|
a,
|
|
|
|
b,
|
|
|
|
t2_00826.a,
|
|
|
|
t2_00826.b
|
|
|
|
FROM t1_00826
|
|
|
|
ALL INNER JOIN t2_00826 ON (a = t2_00826.a) AND (b = t2_00826.b)
|
|
|
|
WHERE (a = t2_00826.a) AND (b = t2_00826.b) AND (a >= 1) AND (t2_00826.b > 0)
|