-- varbit check
CREATE TABLE varbittmp (a varbit);
\copy varbittmp from 'data/varbit.data'
SET enable_seqscan=on;
SELECT count(*) FROM varbittmp WHERE a <   '1110100111010';
 count 
-------
   549
(1 row)

SELECT count(*) FROM varbittmp WHERE a <=  '1110100111010';
 count 
-------
   550
(1 row)

SELECT count(*) FROM varbittmp WHERE a  =  '1110100111010';
 count 
-------
     1
(1 row)

SELECT count(*) FROM varbittmp WHERE a >=  '1110100111010';
 count 
-------
    51
(1 row)

SELECT count(*) FROM varbittmp WHERE a >   '1110100111010';
 count 
-------
    50
(1 row)

CREATE INDEX varbitidx ON varbittmp USING GIST ( a );
SET enable_seqscan=off;
SELECT count(*) FROM varbittmp WHERE a <   '1110100111010'::varbit;
 count 
-------
   549
(1 row)

SELECT count(*) FROM varbittmp WHERE a <=  '1110100111010'::varbit;
 count 
-------
   550
(1 row)

SELECT count(*) FROM varbittmp WHERE a  =  '1110100111010'::varbit;
 count 
-------
     1
(1 row)

SELECT count(*) FROM varbittmp WHERE a >=  '1110100111010'::varbit;
 count 
-------
    51
(1 row)

SELECT count(*) FROM varbittmp WHERE a >   '1110100111010'::varbit;
 count 
-------
    50
(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)