mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-12-21 08:29:39 +08:00
45 lines
567 B
Plaintext
45 lines
567 B
Plaintext
set enable_seqscan=off;
|
|
CREATE TABLE test_int8 (
|
|
i int8
|
|
);
|
|
INSERT INTO test_int8 VALUES (-2),(-1),(0),(1),(2),(3);
|
|
CREATE INDEX idx_int8 ON test_int8 USING gin (i);
|
|
SELECT * FROM test_int8 WHERE i<1::int8 ORDER BY i;
|
|
i
|
|
----
|
|
-2
|
|
-1
|
|
0
|
|
(3 rows)
|
|
|
|
SELECT * FROM test_int8 WHERE i<=1::int8 ORDER BY i;
|
|
i
|
|
----
|
|
-2
|
|
-1
|
|
0
|
|
1
|
|
(4 rows)
|
|
|
|
SELECT * FROM test_int8 WHERE i=1::int8 ORDER BY i;
|
|
i
|
|
---
|
|
1
|
|
(1 row)
|
|
|
|
SELECT * FROM test_int8 WHERE i>=1::int8 ORDER BY i;
|
|
i
|
|
---
|
|
1
|
|
2
|
|
3
|
|
(3 rows)
|
|
|
|
SELECT * FROM test_int8 WHERE i>1::int8 ORDER BY i;
|
|
i
|
|
---
|
|
2
|
|
3
|
|
(2 rows)
|
|
|