-- 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)

-- Test index-only scans
SET enable_bitmapscan=off;
EXPLAIN (COSTS OFF)
SELECT a FROM bittmp WHERE a BETWEEN '1000000' and '1000001';
                             QUERY PLAN                              
---------------------------------------------------------------------
 Index Only Scan using bitidx on bittmp
   Index Cond: ((a >= '1000000'::"bit") AND (a <= '1000001'::"bit"))
(2 rows)