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|
-- bit check
CREATE TABLE bittmp (a bit(33));
\copy bittmp from 'data/bit.data'
SET enable_seqscan=on;
SELECT count(*) FROM bittmp WHERE a < '011011000100010111011000110000100';
count
-------
249
(1 row)
SELECT count(*) FROM bittmp WHERE a <= '011011000100010111011000110000100';
count
-------
250
(1 row)
SELECT count(*) FROM bittmp WHERE a = '011011000100010111011000110000100';
count
-------
1
(1 row)
SELECT count(*) FROM bittmp WHERE a >= '011011000100010111011000110000100';
count
-------
351
(1 row)
SELECT count(*) FROM bittmp WHERE a > '011011000100010111011000110000100';
count
-------
350
(1 row)
CREATE INDEX bitidx ON bittmp USING GIST ( a );
SET enable_seqscan=off;
SELECT count(*) FROM bittmp WHERE a < '011011000100010111011000110000100';
count
-------
249
(1 row)
SELECT count(*) FROM bittmp WHERE a <= '011011000100010111011000110000100';
count
-------
250
(1 row)
SELECT count(*) FROM bittmp WHERE a = '011011000100010111011000110000100';
count
-------
1
(1 row)
SELECT count(*) FROM bittmp WHERE a >= '011011000100010111011000110000100';
count
-------
351
(1 row)
SELECT count(*) FROM bittmp WHERE a > '011011000100010111011000110000100';
count
-------
350
(1 row)
|
