-- 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'; SELECT count(*) FROM macaddr8tmp WHERE a <= '22:00:5c:e5:9b:0d'; SELECT count(*) FROM macaddr8tmp WHERE a = '22:00:5c:e5:9b:0d'; SELECT count(*) FROM macaddr8tmp WHERE a >= '22:00:5c:e5:9b:0d'; SELECT count(*) FROM macaddr8tmp WHERE a > '22:00:5c:e5:9b:0d'; 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; SELECT count(*) FROM macaddr8tmp WHERE a <= '22:00:5c:e5:9b:0d'::macaddr8; SELECT count(*) FROM macaddr8tmp WHERE a = '22:00:5c:e5:9b:0d'::macaddr8; SELECT count(*) FROM macaddr8tmp WHERE a >= '22:00:5c:e5:9b:0d'::macaddr8; SELECT count(*) FROM macaddr8tmp WHERE a > '22:00:5c:e5:9b:0d'::macaddr8; -- Test index-only scans SET enable_bitmapscan=off; EXPLAIN (COSTS OFF) SELECT * FROM macaddr8tmp WHERE a < '02:03:04:05:06:07'::macaddr8; SELECT * FROM macaddr8tmp WHERE a < '02:03:04:05:06:07'::macaddr8;