52 lines
1.4 KiB
Plaintext
52 lines
1.4 KiB
Plaintext
set enable_seqscan=off;
|
|
CREATE TABLE test_timestamp (
|
|
i timestamp
|
|
);
|
|
INSERT INTO test_timestamp VALUES
|
|
( '2004-10-26 03:55:08' ),
|
|
( '2004-10-26 04:55:08' ),
|
|
( '2004-10-26 05:55:08' ),
|
|
( '2004-10-26 08:55:08' ),
|
|
( '2004-10-26 09:55:08' ),
|
|
( '2004-10-26 10:55:08' )
|
|
;
|
|
CREATE INDEX idx_timestamp ON test_timestamp USING gin (i);
|
|
SELECT * FROM test_timestamp WHERE i<'2004-10-26 08:55:08'::timestamp ORDER BY i;
|
|
i
|
|
--------------------------
|
|
Tue Oct 26 03:55:08 2004
|
|
Tue Oct 26 04:55:08 2004
|
|
Tue Oct 26 05:55:08 2004
|
|
(3 rows)
|
|
|
|
SELECT * FROM test_timestamp WHERE i<='2004-10-26 08:55:08'::timestamp ORDER BY i;
|
|
i
|
|
--------------------------
|
|
Tue Oct 26 03:55:08 2004
|
|
Tue Oct 26 04:55:08 2004
|
|
Tue Oct 26 05:55:08 2004
|
|
Tue Oct 26 08:55:08 2004
|
|
(4 rows)
|
|
|
|
SELECT * FROM test_timestamp WHERE i='2004-10-26 08:55:08'::timestamp ORDER BY i;
|
|
i
|
|
--------------------------
|
|
Tue Oct 26 08:55:08 2004
|
|
(1 row)
|
|
|
|
SELECT * FROM test_timestamp WHERE i>='2004-10-26 08:55:08'::timestamp ORDER BY i;
|
|
i
|
|
--------------------------
|
|
Tue Oct 26 08:55:08 2004
|
|
Tue Oct 26 09:55:08 2004
|
|
Tue Oct 26 10:55:08 2004
|
|
(3 rows)
|
|
|
|
SELECT * FROM test_timestamp WHERE i>'2004-10-26 08:55:08'::timestamp ORDER BY i;
|
|
i
|
|
--------------------------
|
|
Tue Oct 26 09:55:08 2004
|
|
Tue Oct 26 10:55:08 2004
|
|
(2 rows)
|
|
|