-- -- macaddr -- CREATE TABLE macaddr_data (a int, b macaddr); INSERT INTO macaddr_data VALUES (1, '08:00:2b:01:02:03'); INSERT INTO macaddr_data VALUES (2, '08-00-2b-01-02-03'); INSERT INTO macaddr_data VALUES (3, '08002b:010203'); INSERT INTO macaddr_data VALUES (4, '08002b-010203'); INSERT INTO macaddr_data VALUES (5, '0800.2b01.0203'); INSERT INTO macaddr_data VALUES (6, '0800-2b01-0203'); INSERT INTO macaddr_data VALUES (7, '08002b010203'); INSERT INTO macaddr_data VALUES (8, '0800:2b01:0203'); -- invalid INSERT INTO macaddr_data VALUES (9, 'not even close'); -- invalid INSERT INTO macaddr_data VALUES (10, '08:00:2b:01:02:04'); INSERT INTO macaddr_data VALUES (11, '08:00:2b:01:02:02'); INSERT INTO macaddr_data VALUES (12, '08:00:2a:01:02:03'); INSERT INTO macaddr_data VALUES (13, '08:00:2c:01:02:03'); INSERT INTO macaddr_data VALUES (14, '08:00:2a:01:02:04'); SELECT * FROM macaddr_data; CREATE INDEX macaddr_data_btree ON macaddr_data USING btree (b); CREATE INDEX macaddr_data_hash ON macaddr_data USING hash (b); SELECT a, b, trunc(b) FROM macaddr_data ORDER BY 2, 1; SELECT b < '08:00:2b:01:02:04' FROM macaddr_data WHERE a = 1; -- true SELECT b > '08:00:2b:01:02:04' FROM macaddr_data WHERE a = 1; -- false SELECT b > '08:00:2b:01:02:03' FROM macaddr_data WHERE a = 1; -- false SELECT b <= '08:00:2b:01:02:04' FROM macaddr_data WHERE a = 1; -- true SELECT b >= '08:00:2b:01:02:04' FROM macaddr_data WHERE a = 1; -- false SELECT b = '08:00:2b:01:02:03' FROM macaddr_data WHERE a = 1; -- true SELECT b <> '08:00:2b:01:02:04' FROM macaddr_data WHERE a = 1; -- true SELECT b <> '08:00:2b:01:02:03' FROM macaddr_data WHERE a = 1; -- false SELECT ~b FROM macaddr_data; SELECT b & '00:00:00:ff:ff:ff' FROM macaddr_data; SELECT b | '01:02:03:04:05:06' FROM macaddr_data; DROP TABLE macaddr_data;