mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-09-13 17:49:43 +02:00
214 lines
10 KiB
Plaintext
214 lines
10 KiB
Plaintext
--
|
|
-- INET
|
|
--
|
|
-- prepare the table...
|
|
DROP TABLE INET_TBL;
|
|
ERROR: table "inet_tbl" does not exist
|
|
CREATE TABLE INET_TBL (c cidr, i inet);
|
|
INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.226/24');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('192.168.1.0/24', '192.168.1.226');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.0/24');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.0/25');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.255/24');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('192.168.1', '192.168.1.255/25');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('10', '10.1.2.3/8');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('10.0.0.0', '10.1.2.3/8');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('10.1.2.3', '10.1.2.3/32');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('10.1.2', '10.1.2.3/24');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('10.1', '10.1.2.3/16');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('10', '10.1.2.3/8');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('10', '11.1.2.3/8');
|
|
INSERT INTO INET_TBL (c, i) VALUES ('10', '9.1.2.3/8');
|
|
-- check that CIDR rejects invalid input:
|
|
INSERT INTO INET_TBL (c, i) VALUES ('192.168.1.2/24', '192.168.1.226');
|
|
ERROR: invalid CIDR value '192.168.1.2/24': has bits set to right of mask
|
|
-- check that CIDR rejects invalid input when converting from text:
|
|
INSERT INTO INET_TBL (c, i) VALUES (cidr('192.168.1.2/24'), '192.168.1.226');
|
|
ERROR: invalid CIDR value '192.168.1.2/24': has bits set to right of mask
|
|
SELECT '' AS ten, c AS cidr, i AS inet FROM INET_TBL;
|
|
ten | cidr | inet
|
|
-----+----------------+------------------
|
|
| 192.168.1.0/24 | 192.168.1.226/24
|
|
| 192.168.1.0/24 | 192.168.1.226
|
|
| 192.168.1.0/24 | 192.168.1.0/24
|
|
| 192.168.1.0/24 | 192.168.1.0/25
|
|
| 192.168.1.0/24 | 192.168.1.255/24
|
|
| 192.168.1.0/24 | 192.168.1.255/25
|
|
| 10.0.0.0/8 | 10.1.2.3/8
|
|
| 10.0.0.0/32 | 10.1.2.3/8
|
|
| 10.1.2.3/32 | 10.1.2.3
|
|
| 10.1.2.0/24 | 10.1.2.3/24
|
|
| 10.1.0.0/16 | 10.1.2.3/16
|
|
| 10.0.0.0/8 | 10.1.2.3/8
|
|
| 10.0.0.0/8 | 11.1.2.3/8
|
|
| 10.0.0.0/8 | 9.1.2.3/8
|
|
(14 rows)
|
|
|
|
-- now test some support functions
|
|
SELECT '' AS ten, i AS inet, host(i), text(i) FROM INET_TBL;
|
|
ten | inet | host | text
|
|
-----+------------------+---------------+------------------
|
|
| 192.168.1.226/24 | 192.168.1.226 | 192.168.1.226/24
|
|
| 192.168.1.226 | 192.168.1.226 | 192.168.1.226/32
|
|
| 192.168.1.0/24 | 192.168.1.0 | 192.168.1.0/24
|
|
| 192.168.1.0/25 | 192.168.1.0 | 192.168.1.0/25
|
|
| 192.168.1.255/24 | 192.168.1.255 | 192.168.1.255/24
|
|
| 192.168.1.255/25 | 192.168.1.255 | 192.168.1.255/25
|
|
| 10.1.2.3/8 | 10.1.2.3 | 10.1.2.3/8
|
|
| 10.1.2.3/8 | 10.1.2.3 | 10.1.2.3/8
|
|
| 10.1.2.3 | 10.1.2.3 | 10.1.2.3/32
|
|
| 10.1.2.3/24 | 10.1.2.3 | 10.1.2.3/24
|
|
| 10.1.2.3/16 | 10.1.2.3 | 10.1.2.3/16
|
|
| 10.1.2.3/8 | 10.1.2.3 | 10.1.2.3/8
|
|
| 11.1.2.3/8 | 11.1.2.3 | 11.1.2.3/8
|
|
| 9.1.2.3/8 | 9.1.2.3 | 9.1.2.3/8
|
|
(14 rows)
|
|
|
|
SELECT '' AS ten, c AS cidr, broadcast(c),
|
|
i AS inet, broadcast(i) FROM INET_TBL;
|
|
ten | cidr | broadcast | inet | broadcast
|
|
-----+----------------+------------------+------------------+------------------
|
|
| 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.226/24 | 192.168.1.255/24
|
|
| 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.226 | 192.168.1.226
|
|
| 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.0/24 | 192.168.1.255/24
|
|
| 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.0/25 | 192.168.1.127/25
|
|
| 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.255/24 | 192.168.1.255/24
|
|
| 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.255/25 | 192.168.1.255/25
|
|
| 10.0.0.0/8 | 10.255.255.255/8 | 10.1.2.3/8 | 10.255.255.255/8
|
|
| 10.0.0.0/32 | 10.0.0.0 | 10.1.2.3/8 | 10.255.255.255/8
|
|
| 10.1.2.3/32 | 10.1.2.3 | 10.1.2.3 | 10.1.2.3
|
|
| 10.1.2.0/24 | 10.1.2.255/24 | 10.1.2.3/24 | 10.1.2.255/24
|
|
| 10.1.0.0/16 | 10.1.255.255/16 | 10.1.2.3/16 | 10.1.255.255/16
|
|
| 10.0.0.0/8 | 10.255.255.255/8 | 10.1.2.3/8 | 10.255.255.255/8
|
|
| 10.0.0.0/8 | 10.255.255.255/8 | 11.1.2.3/8 | 11.255.255.255/8
|
|
| 10.0.0.0/8 | 10.255.255.255/8 | 9.1.2.3/8 | 9.255.255.255/8
|
|
(14 rows)
|
|
|
|
SELECT '' AS ten, c AS cidr, network(c) AS "network(cidr)",
|
|
i AS inet, network(i) AS "network(inet)" FROM INET_TBL;
|
|
ten | cidr | network(cidr) | inet | network(inet)
|
|
-----+----------------+----------------+------------------+------------------
|
|
| 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.226/24 | 192.168.1.0/24
|
|
| 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.226 | 192.168.1.226/32
|
|
| 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.0/24
|
|
| 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.0/25 | 192.168.1.0/25
|
|
| 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.255/24 | 192.168.1.0/24
|
|
| 192.168.1.0/24 | 192.168.1.0/24 | 192.168.1.255/25 | 192.168.1.128/25
|
|
| 10.0.0.0/8 | 10.0.0.0/8 | 10.1.2.3/8 | 10.0.0.0/8
|
|
| 10.0.0.0/32 | 10.0.0.0/32 | 10.1.2.3/8 | 10.0.0.0/8
|
|
| 10.1.2.3/32 | 10.1.2.3/32 | 10.1.2.3 | 10.1.2.3/32
|
|
| 10.1.2.0/24 | 10.1.2.0/24 | 10.1.2.3/24 | 10.1.2.0/24
|
|
| 10.1.0.0/16 | 10.1.0.0/16 | 10.1.2.3/16 | 10.1.0.0/16
|
|
| 10.0.0.0/8 | 10.0.0.0/8 | 10.1.2.3/8 | 10.0.0.0/8
|
|
| 10.0.0.0/8 | 10.0.0.0/8 | 11.1.2.3/8 | 11.0.0.0/8
|
|
| 10.0.0.0/8 | 10.0.0.0/8 | 9.1.2.3/8 | 9.0.0.0/8
|
|
(14 rows)
|
|
|
|
SELECT '' AS ten, c AS cidr, masklen(c) AS "masklen(cidr)",
|
|
i AS inet, masklen(i) AS "masklen(inet)" FROM INET_TBL;
|
|
ten | cidr | masklen(cidr) | inet | masklen(inet)
|
|
-----+----------------+---------------+------------------+---------------
|
|
| 192.168.1.0/24 | 24 | 192.168.1.226/24 | 24
|
|
| 192.168.1.0/24 | 24 | 192.168.1.226 | 32
|
|
| 192.168.1.0/24 | 24 | 192.168.1.0/24 | 24
|
|
| 192.168.1.0/24 | 24 | 192.168.1.0/25 | 25
|
|
| 192.168.1.0/24 | 24 | 192.168.1.255/24 | 24
|
|
| 192.168.1.0/24 | 24 | 192.168.1.255/25 | 25
|
|
| 10.0.0.0/8 | 8 | 10.1.2.3/8 | 8
|
|
| 10.0.0.0/32 | 32 | 10.1.2.3/8 | 8
|
|
| 10.1.2.3/32 | 32 | 10.1.2.3 | 32
|
|
| 10.1.2.0/24 | 24 | 10.1.2.3/24 | 24
|
|
| 10.1.0.0/16 | 16 | 10.1.2.3/16 | 16
|
|
| 10.0.0.0/8 | 8 | 10.1.2.3/8 | 8
|
|
| 10.0.0.0/8 | 8 | 11.1.2.3/8 | 8
|
|
| 10.0.0.0/8 | 8 | 9.1.2.3/8 | 8
|
|
(14 rows)
|
|
|
|
SELECT '' AS four, c AS cidr, masklen(c) AS "masklen(cidr)",
|
|
i AS inet, masklen(i) AS "masklen(inet)" FROM INET_TBL
|
|
WHERE masklen(c) <= 8;
|
|
four | cidr | masklen(cidr) | inet | masklen(inet)
|
|
------+------------+---------------+------------+---------------
|
|
| 10.0.0.0/8 | 8 | 10.1.2.3/8 | 8
|
|
| 10.0.0.0/8 | 8 | 10.1.2.3/8 | 8
|
|
| 10.0.0.0/8 | 8 | 11.1.2.3/8 | 8
|
|
| 10.0.0.0/8 | 8 | 9.1.2.3/8 | 8
|
|
(4 rows)
|
|
|
|
SELECT '' AS six, c AS cidr, i AS inet FROM INET_TBL
|
|
WHERE c = i;
|
|
six | cidr | inet
|
|
-----+----------------+----------------
|
|
| 192.168.1.0/24 | 192.168.1.0/24
|
|
| 10.1.2.3/32 | 10.1.2.3
|
|
(2 rows)
|
|
|
|
SELECT '' AS ten, i, c,
|
|
i < c AS lt, i <= c AS le, i = c AS eq,
|
|
i >= c AS ge, i > c AS gt, i <> c AS ne,
|
|
i << c AS sb, i <<= c AS sbe,
|
|
i >> c AS sup, i >>= c AS spe
|
|
FROM INET_TBL;
|
|
ten | i | c | lt | le | eq | ge | gt | ne | sb | sbe | sup | spe
|
|
-----+------------------+----------------+----+----+----+----+----+----+----+-----+-----+-----
|
|
| 192.168.1.226/24 | 192.168.1.0/24 | f | f | f | t | t | t | f | t | f | t
|
|
| 192.168.1.226 | 192.168.1.0/24 | f | f | f | t | t | t | t | t | f | f
|
|
| 192.168.1.0/24 | 192.168.1.0/24 | f | t | t | t | f | f | f | t | f | t
|
|
| 192.168.1.0/25 | 192.168.1.0/24 | f | f | f | t | t | t | t | t | f | f
|
|
| 192.168.1.255/24 | 192.168.1.0/24 | f | f | f | t | t | t | f | t | f | t
|
|
| 192.168.1.255/25 | 192.168.1.0/24 | f | f | f | t | t | t | t | t | f | f
|
|
| 10.1.2.3/8 | 10.0.0.0/8 | f | f | f | t | t | t | f | t | f | t
|
|
| 10.1.2.3/8 | 10.0.0.0/32 | t | t | f | f | f | t | f | f | t | t
|
|
| 10.1.2.3 | 10.1.2.3/32 | f | t | t | t | f | f | f | t | f | t
|
|
| 10.1.2.3/24 | 10.1.2.0/24 | f | f | f | t | t | t | f | t | f | t
|
|
| 10.1.2.3/16 | 10.1.0.0/16 | f | f | f | t | t | t | f | t | f | t
|
|
| 10.1.2.3/8 | 10.0.0.0/8 | f | f | f | t | t | t | f | t | f | t
|
|
| 11.1.2.3/8 | 10.0.0.0/8 | f | f | f | t | t | t | f | f | f | f
|
|
| 9.1.2.3/8 | 10.0.0.0/8 | t | t | f | f | f | t | f | f | f | f
|
|
(14 rows)
|
|
|
|
-- check the conversion to/from text and set_netmask
|
|
select '' AS ten, set_masklen(inet(text(i)), 24) FROM INET_TBL;
|
|
ten | set_masklen
|
|
-----+------------------
|
|
| 192.168.1.226/24
|
|
| 192.168.1.226/24
|
|
| 192.168.1.0/24
|
|
| 192.168.1.0/24
|
|
| 192.168.1.255/24
|
|
| 192.168.1.255/24
|
|
| 10.1.2.3/24
|
|
| 10.1.2.3/24
|
|
| 10.1.2.3/24
|
|
| 10.1.2.3/24
|
|
| 10.1.2.3/24
|
|
| 10.1.2.3/24
|
|
| 11.1.2.3/24
|
|
| 9.1.2.3/24
|
|
(14 rows)
|
|
|
|
-- check that index works correctly
|
|
create index inet_idx1 on inet_tbl(i);
|
|
set enable_seqscan to off;
|
|
select * from inet_tbl where i<<'192.168.1.0/24'::cidr;
|
|
c | i
|
|
----------------+------------------
|
|
192.168.1.0/24 | 192.168.1.0/25
|
|
192.168.1.0/24 | 192.168.1.255/25
|
|
192.168.1.0/24 | 192.168.1.226
|
|
(3 rows)
|
|
|
|
select * from inet_tbl where i<<='192.168.1.0/24'::cidr;
|
|
c | i
|
|
----------------+------------------
|
|
192.168.1.0/24 | 192.168.1.0/24
|
|
192.168.1.0/24 | 192.168.1.226/24
|
|
192.168.1.0/24 | 192.168.1.255/24
|
|
192.168.1.0/24 | 192.168.1.0/25
|
|
192.168.1.0/24 | 192.168.1.255/25
|
|
192.168.1.0/24 | 192.168.1.226
|
|
(6 rows)
|
|
|
|
set enable_seqscan to on;
|
|
drop index inet_idx1;
|