45 lines
674 B
Plaintext
45 lines
674 B
Plaintext
set enable_seqscan=off;
|
|
CREATE TABLE test_varbit (
|
|
i varbit
|
|
);
|
|
INSERT INTO test_varbit VALUES ('001'),('010'),('011'),('100'),('101'),('110');
|
|
CREATE INDEX idx_varbit ON test_varbit USING gin (i);
|
|
SELECT * FROM test_varbit WHERE i<'100'::varbit ORDER BY i;
|
|
i
|
|
-----
|
|
001
|
|
010
|
|
011
|
|
(3 rows)
|
|
|
|
SELECT * FROM test_varbit WHERE i<='100'::varbit ORDER BY i;
|
|
i
|
|
-----
|
|
001
|
|
010
|
|
011
|
|
100
|
|
(4 rows)
|
|
|
|
SELECT * FROM test_varbit WHERE i='100'::varbit ORDER BY i;
|
|
i
|
|
-----
|
|
100
|
|
(1 row)
|
|
|
|
SELECT * FROM test_varbit WHERE i>='100'::varbit ORDER BY i;
|
|
i
|
|
-----
|
|
100
|
|
101
|
|
110
|
|
(3 rows)
|
|
|
|
SELECT * FROM test_varbit WHERE i>'100'::varbit ORDER BY i;
|
|
i
|
|
-----
|
|
101
|
|
110
|
|
(2 rows)
|
|
|