1set enable_seqscan=off;
2
3CREATE TABLE test_cidr (
4	i cidr
5);
6
7INSERT INTO test_cidr VALUES
8	( '1.2.3.4' ),
9	( '1.2.4.4' ),
10	( '1.2.5.4' ),
11	( '1.2.6.4' ),
12	( '1.2.7.4' ),
13	( '1.2.8.4' )
14;
15
16CREATE INDEX idx_cidr ON test_cidr USING gin (i);
17
18SELECT * FROM test_cidr WHERE i<'1.2.6.4'::cidr ORDER BY i;
19SELECT * FROM test_cidr WHERE i<='1.2.6.4'::cidr ORDER BY i;
20SELECT * FROM test_cidr WHERE i='1.2.6.4'::cidr ORDER BY i;
21SELECT * FROM test_cidr WHERE i>='1.2.6.4'::cidr ORDER BY i;
22SELECT * FROM test_cidr WHERE i>'1.2.6.4'::cidr ORDER BY i;
23