2009-03-26 07:20:01 +08:00
|
|
|
set enable_seqscan=off;
|
|
|
|
CREATE TABLE test_macaddr (
|
|
|
|
i macaddr
|
|
|
|
);
|
2010-11-24 04:27:50 +08:00
|
|
|
INSERT INTO test_macaddr VALUES
|
2009-03-26 07:20:01 +08:00
|
|
|
( '22:00:5c:03:55:08' ),
|
|
|
|
( '22:00:5c:04:55:08' ),
|
|
|
|
( '22:00:5c:05:55:08' ),
|
|
|
|
( '22:00:5c:08:55:08' ),
|
|
|
|
( '22:00:5c:09:55:08' ),
|
|
|
|
( '22:00:5c:10:55:08' )
|
|
|
|
;
|
|
|
|
CREATE INDEX idx_macaddr ON test_macaddr USING gin (i);
|
|
|
|
SELECT * FROM test_macaddr WHERE i<'22:00:5c:08:55:08'::macaddr ORDER BY i;
|
|
|
|
i
|
|
|
|
-------------------
|
|
|
|
22:00:5c:03:55:08
|
|
|
|
22:00:5c:04:55:08
|
|
|
|
22:00:5c:05:55:08
|
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
SELECT * FROM test_macaddr WHERE i<='22:00:5c:08:55:08'::macaddr ORDER BY i;
|
|
|
|
i
|
|
|
|
-------------------
|
|
|
|
22:00:5c:03:55:08
|
|
|
|
22:00:5c:04:55:08
|
|
|
|
22:00:5c:05:55:08
|
|
|
|
22:00:5c:08:55:08
|
|
|
|
(4 rows)
|
|
|
|
|
|
|
|
SELECT * FROM test_macaddr WHERE i='22:00:5c:08:55:08'::macaddr ORDER BY i;
|
|
|
|
i
|
|
|
|
-------------------
|
|
|
|
22:00:5c:08:55:08
|
|
|
|
(1 row)
|
|
|
|
|
|
|
|
SELECT * FROM test_macaddr WHERE i>='22:00:5c:08:55:08'::macaddr ORDER BY i;
|
|
|
|
i
|
|
|
|
-------------------
|
|
|
|
22:00:5c:08:55:08
|
|
|
|
22:00:5c:09:55:08
|
|
|
|
22:00:5c:10:55:08
|
|
|
|
(3 rows)
|
|
|
|
|
|
|
|
SELECT * FROM test_macaddr WHERE i>'22:00:5c:08:55:08'::macaddr ORDER BY i;
|
|
|
|
i
|
|
|
|
-------------------
|
|
|
|
22:00:5c:09:55:08
|
|
|
|
22:00:5c:10:55:08
|
|
|
|
(2 rows)
|
|
|
|
|