-- macaddr check
CREATE TABLE macaddr8tmp (a macaddr8);
\copy macaddr8tmp from 'data/macaddr.data'
SET enable_seqscan=on;
SELECT count(*) FROM macaddr8tmp WHERE a <  '22:00:5c:e5:9b:0d';
 count 
-------
    56
(1 row)

SELECT count(*) FROM macaddr8tmp WHERE a <= '22:00:5c:e5:9b:0d';
 count 
-------
    60
(1 row)

SELECT count(*) FROM macaddr8tmp WHERE a  = '22:00:5c:e5:9b:0d';
 count 
-------
     4
(1 row)

SELECT count(*) FROM macaddr8tmp WHERE a >= '22:00:5c:e5:9b:0d';
 count 
-------
   544
(1 row)

SELECT count(*) FROM macaddr8tmp WHERE a >  '22:00:5c:e5:9b:0d';
 count 
-------
   540
(1 row)

CREATE INDEX macaddr8idx ON macaddr8tmp USING gist ( a );
SET enable_seqscan=off;
SELECT count(*) FROM macaddr8tmp WHERE a <  '22:00:5c:e5:9b:0d'::macaddr8;
 count 
-------
    56
(1 row)

SELECT count(*) FROM macaddr8tmp WHERE a <= '22:00:5c:e5:9b:0d'::macaddr8;
 count 
-------
    60
(1 row)

SELECT count(*) FROM macaddr8tmp WHERE a  = '22:00:5c:e5:9b:0d'::macaddr8;
 count 
-------
     4
(1 row)

SELECT count(*) FROM macaddr8tmp WHERE a >= '22:00:5c:e5:9b:0d'::macaddr8;
 count 
-------
   544
(1 row)

SELECT count(*) FROM macaddr8tmp WHERE a >  '22:00:5c:e5:9b:0d'::macaddr8;
 count 
-------
   540
(1 row)

-- Test index-only scans
SET enable_bitmapscan=off;
EXPLAIN (COSTS OFF)
SELECT * FROM macaddr8tmp WHERE a < '02:03:04:05:06:07'::macaddr8;
                       QUERY PLAN                        
---------------------------------------------------------
 Index Only Scan using macaddr8idx on macaddr8tmp
   Index Cond: (a < '02:03:04:ff:fe:05:06:07'::macaddr8)
(2 rows)

SELECT * FROM macaddr8tmp WHERE a < '02:03:04:05:06:07'::macaddr8;
            a            
-------------------------
 01:02:37:ff:fe:05:4f:36
 01:02:37:ff:fe:05:4f:36
 01:02:37:ff:fe:05:4f:36
 01:02:37:ff:fe:05:4f:36
 01:43:b5:ff:fe:79:eb:0f
 01:43:b5:ff:fe:79:eb:0f
 01:43:b5:ff:fe:79:eb:0f
 01:43:b5:ff:fe:79:eb:0f
(8 rows)