mirror of
https://github.com/postgres/postgres.git
synced 2025-07-11 10:01:57 +03:00
Make inet/cidr << and <<= operators indexable. From Alex Pilosov <alex@pilosoft.com>.
This commit is contained in:
Tom Lane
@ -7,6 +7,10 @@ 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');
|
||||
@ -26,6 +30,10 @@ SELECT '' AS ten, c AS cidr, i AS inet FROM INET_TBL;
|
||||
-----+----------------+------------------
|
||||
| 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
|
||||
@ -34,7 +42,7 @@ SELECT '' AS ten, c AS cidr, i AS inet FROM INET_TBL;
|
||||
| 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
|
||||
(10 rows)
|
||||
(14 rows)
|
||||
|
||||
-- now test some support functions
|
||||
SELECT '' AS ten, i AS inet, host(i), text(i) FROM INET_TBL;
|
||||
@ -42,6 +50,10 @@ SELECT '' AS ten, i AS inet, host(i), text(i) FROM INET_TBL;
|
||||
-----+------------------+---------------+------------------
|
||||
| 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
|
||||
@ -50,7 +62,7 @@ SELECT '' AS ten, i AS inet, host(i), text(i) FROM INET_TBL;
|
||||
| 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
|
||||
(10 rows)
|
||||
(14 rows)
|
||||
|
||||
SELECT '' AS ten, c AS cidr, broadcast(c),
|
||||
i AS inet, broadcast(i) FROM INET_TBL;
|
||||
@ -58,6 +70,10 @@ SELECT '' AS ten, c AS cidr, broadcast(c),
|
||||
-----+----------------+------------------+------------------+------------------
|
||||
| 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
|
||||
@ -66,7 +82,7 @@ SELECT '' AS ten, c AS cidr, broadcast(c),
|
||||
| 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
|
||||
(10 rows)
|
||||
(14 rows)
|
||||
|
||||
SELECT '' AS ten, c AS cidr, network(c) AS "network(cidr)",
|
||||
i AS inet, network(i) AS "network(inet)" FROM INET_TBL;
|
||||
@ -74,6 +90,10 @@ SELECT '' AS ten, c AS cidr, network(c) AS "network(cidr)",
|
||||
-----+----------------+----------------+------------------+------------------
|
||||
| 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
|
||||
@ -82,7 +102,7 @@ SELECT '' AS ten, c AS cidr, network(c) AS "network(cidr)",
|
||||
| 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
|
||||
(10 rows)
|
||||
(14 rows)
|
||||
|
||||
SELECT '' AS ten, c AS cidr, masklen(c) AS "masklen(cidr)",
|
||||
i AS inet, masklen(i) AS "masklen(inet)" FROM INET_TBL;
|
||||
@ -90,6 +110,10 @@ SELECT '' AS ten, c AS cidr, masklen(c) AS "masklen(cidr)",
|
||||
-----+----------------+---------------+------------------+---------------
|
||||
| 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
|
||||
@ -98,7 +122,7 @@ SELECT '' AS ten, c AS cidr, masklen(c) AS "masklen(cidr)",
|
||||
| 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
|
||||
(10 rows)
|
||||
(14 rows)
|
||||
|
||||
SELECT '' AS four, c AS cidr, masklen(c) AS "masklen(cidr)",
|
||||
i AS inet, masklen(i) AS "masklen(inet)" FROM INET_TBL
|
||||
@ -113,10 +137,11 @@ SELECT '' AS four, c AS cidr, masklen(c) AS "masklen(cidr)",
|
||||
|
||||
SELECT '' AS six, c AS cidr, i AS inet FROM INET_TBL
|
||||
WHERE c = i;
|
||||
six | cidr | inet
|
||||
-----+-------------+----------
|
||||
| 10.1.2.3/32 | 10.1.2.3
|
||||
(1 row)
|
||||
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,
|
||||
@ -128,6 +153,10 @@ SELECT '' AS ten, i, c,
|
||||
-----+------------------+----------------+----+----+----+----+----+----+----+-----+-----+-----
|
||||
| 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
|
||||
@ -136,14 +165,18 @@ SELECT '' AS ten, i, c,
|
||||
| 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
|
||||
(10 rows)
|
||||
(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
|
||||
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
|
||||
@ -152,5 +185,29 @@ select '' AS ten, set_masklen(inet(text(i)), 24) FROM INET_TBL;
|
||||
| 10.1.2.3/24
|
||||
| 11.1.2.3/24
|
||||
| 9.1.2.3/24
|
||||
(10 rows)
|
||||
(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;
|
||||
|
||||
@ -8,6 +8,10 @@ DROP TABLE INET_TBL;
|
||||
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');
|
||||
@ -49,3 +53,11 @@ SELECT '' AS ten, i, c,
|
||||
|
||||
-- check the conversion to/from text and set_netmask
|
||||
select '' AS ten, set_masklen(inet(text(i)), 24) FROM INET_TBL;
|
||||
-- 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;
|
||||
select * from inet_tbl where i<<='192.168.1.0/24'::cidr;
|
||||
set enable_seqscan to on;
|
||||
drop index inet_idx1;
|
||||
|
||||
|
||||
Reference in New Issue
Block a user