1--
2-- INET
3--
4
5-- prepare the table...
6
7DROP TABLE INET_TBL;
8CREATE TABLE INET_TBL (c cidr, i inet);
9INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.226/24');
10INSERT INTO INET_TBL (c, i) VALUES ('192.168.1.0/26', '192.168.1.226');
11INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.0/24');
12INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.0/25');
13INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.255/24');
14INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.255/25');
15INSERT INTO INET_TBL (c, i) VALUES ('10', '10.1.2.3/8');
16INSERT INTO INET_TBL (c, i) VALUES ('10.0.0.0', '10.1.2.3/8');
17INSERT INTO INET_TBL (c, i) VALUES ('10.1.2.3', '10.1.2.3/32');
18INSERT INTO INET_TBL (c, i) VALUES ('10.1.2', '10.1.2.3/24');
19INSERT INTO INET_TBL (c, i) VALUES ('10.1', '10.1.2.3/16');
20INSERT INTO INET_TBL (c, i) VALUES ('10', '10.1.2.3/8');
21INSERT INTO INET_TBL (c, i) VALUES ('10', '11.1.2.3/8');
22INSERT INTO INET_TBL (c, i) VALUES ('10', '9.1.2.3/8');
23INSERT INTO INET_TBL (c, i) VALUES ('10:23::f1', '10:23::f1/64');
24INSERT INTO INET_TBL (c, i) VALUES ('10:23::8000/113', '10:23::ffff');
25INSERT INTO INET_TBL (c, i) VALUES ('::ffff:1.2.3.4', '::4.3.2.1/24');
26-- check that CIDR rejects invalid input:
27INSERT INTO INET_TBL (c, i) VALUES ('192.168.1.2/30', '192.168.1.226');
28INSERT INTO INET_TBL (c, i) VALUES ('1234::1234::1234', '::1.2.3.4');
29-- check that CIDR rejects invalid input when converting from text:
30INSERT INTO INET_TBL (c, i) VALUES (cidr('192.168.1.2/30'), '192.168.1.226');
31INSERT INTO INET_TBL (c, i) VALUES (cidr('ffff:ffff:ffff:ffff::/24'), '::192.168.1.226');
32SELECT '' AS ten, c AS cidr, i AS inet FROM INET_TBL;
33
34-- now test some support functions
35
36SELECT '' AS ten, i AS inet, host(i), text(i), family(i) FROM INET_TBL;
37SELECT '' AS ten, c AS cidr, broadcast(c),
38  i AS inet, broadcast(i) FROM INET_TBL;
39SELECT '' AS ten, c AS cidr, network(c) AS "network(cidr)",
40  i AS inet, network(i) AS "network(inet)" FROM INET_TBL;
41SELECT '' AS ten, c AS cidr, masklen(c) AS "masklen(cidr)",
42  i AS inet, masklen(i) AS "masklen(inet)" FROM INET_TBL;
43
44SELECT '' AS four, c AS cidr, masklen(c) AS "masklen(cidr)",
45  i AS inet, masklen(i) AS "masklen(inet)" FROM INET_TBL
46  WHERE masklen(c) <= 8;
47
48SELECT '' AS six, c AS cidr, i AS inet FROM INET_TBL
49  WHERE c = i;
50
51SELECT '' AS ten, i, c,
52  i < c AS lt, i <= c AS le, i = c AS eq,
53  i >= c AS ge, i > c AS gt, i <> c AS ne,
54  i << c AS sb, i <<= c AS sbe,
55  i >> c AS sup, i >>= c AS spe,
56  i && c AS ovr
57  FROM INET_TBL;
58
59SELECT max(i) AS max, min(i) AS min FROM INET_TBL;
60SELECT max(c) AS max, min(c) AS min FROM INET_TBL;
61
62-- check the conversion to/from text and set_netmask
63SELECT '' AS ten, set_masklen(inet(text(i)), 24) FROM INET_TBL;
64
65-- check that btree index works correctly
66CREATE INDEX inet_idx1 ON inet_tbl(i);
67SET enable_seqscan TO off;
68SELECT * FROM inet_tbl WHERE i<<'192.168.1.0/24'::cidr;
69SELECT * FROM inet_tbl WHERE i<<='192.168.1.0/24'::cidr;
70SET enable_seqscan TO on;
71DROP INDEX inet_idx1;
72
73-- check that gist index works correctly
74CREATE INDEX inet_idx2 ON inet_tbl using gist (i inet_ops);
75SET enable_seqscan TO off;
76SELECT * FROM inet_tbl WHERE i << '192.168.1.0/24'::cidr ORDER BY i;
77SELECT * FROM inet_tbl WHERE i <<= '192.168.1.0/24'::cidr ORDER BY i;
78SELECT * FROM inet_tbl WHERE i && '192.168.1.0/24'::cidr ORDER BY i;
79SELECT * FROM inet_tbl WHERE i >>= '192.168.1.0/24'::cidr ORDER BY i;
80SELECT * FROM inet_tbl WHERE i >> '192.168.1.0/24'::cidr ORDER BY i;
81SELECT * FROM inet_tbl WHERE i < '192.168.1.0/24'::cidr ORDER BY i;
82SELECT * FROM inet_tbl WHERE i <= '192.168.1.0/24'::cidr ORDER BY i;
83SELECT * FROM inet_tbl WHERE i = '192.168.1.0/24'::cidr ORDER BY i;
84SELECT * FROM inet_tbl WHERE i >= '192.168.1.0/24'::cidr ORDER BY i;
85SELECT * FROM inet_tbl WHERE i > '192.168.1.0/24'::cidr ORDER BY i;
86SELECT * FROM inet_tbl WHERE i <> '192.168.1.0/24'::cidr ORDER BY i;
87
88-- test index-only scans
89EXPLAIN (COSTS OFF)
90SELECT i FROM inet_tbl WHERE i << '192.168.1.0/24'::cidr ORDER BY i;
91SELECT i FROM inet_tbl WHERE i << '192.168.1.0/24'::cidr ORDER BY i;
92
93SET enable_seqscan TO on;
94DROP INDEX inet_idx2;
95
96-- simple tests of inet boolean and arithmetic operators
97SELECT i, ~i AS "~i" FROM inet_tbl;
98SELECT i, c, i & c AS "and" FROM inet_tbl;
99SELECT i, c, i | c AS "or" FROM inet_tbl;
100SELECT i, i + 500 AS "i+500" FROM inet_tbl;
101SELECT i, i - 500 AS "i-500" FROM inet_tbl;
102SELECT i, c, i - c AS "minus" FROM inet_tbl;
103SELECT '127.0.0.1'::inet + 257;
104SELECT ('127.0.0.1'::inet + 257) - 257;
105SELECT '127::1'::inet + 257;
106SELECT ('127::1'::inet + 257) - 257;
107SELECT '127.0.0.2'::inet  - ('127.0.0.2'::inet + 500);
108SELECT '127.0.0.2'::inet  - ('127.0.0.2'::inet - 500);
109SELECT '127::2'::inet  - ('127::2'::inet + 500);
110SELECT '127::2'::inet  - ('127::2'::inet - 500);
111-- these should give overflow errors:
112SELECT '127.0.0.1'::inet + 10000000000;
113SELECT '127.0.0.1'::inet - 10000000000;
114SELECT '126::1'::inet - '127::2'::inet;
115SELECT '127::1'::inet - '126::2'::inet;
116-- but not these
117SELECT '127::1'::inet + 10000000000;
118SELECT '127::1'::inet - '127::2'::inet;
119
120-- insert one more row with addressed from different families
121INSERT INTO INET_TBL (c, i) VALUES ('10', '10::/8');
122-- now, this one should fail
123SELECT inet_merge(c, i) FROM INET_TBL;
124-- fix it by inet_same_family() condition
125SELECT inet_merge(c, i) FROM INET_TBL WHERE inet_same_family(c, i);
126