Commit 71dcd743 authored by Peter Geoghegan's avatar Peter Geoghegan

Add sort support routine for the inet data type.

Add sort support for inet, including support for abbreviated keys.
Testing has shown that this reduces the time taken to sort medium to
large inet/cidr inputs by ~50-60% in realistic cases.

Author: Brandur Leach
Reviewed-By: Peter Geoghegan, Edmund Horner
Discussion: https://postgr.es/m/CABR_9B-PQ8o2MZNJ88wo6r-NxW2EFG70M96Wmcgf99G6HUQ3sw@mail.gmail.com
parent da9456d2
This diff is collapsed.
......@@ -93,6 +93,9 @@
amproc => 'in_range(float4,float4,float8,bool,bool)' },
{ amprocfamily => 'btree/network_ops', amproclefttype => 'inet',
amprocrighttype => 'inet', amprocnum => '1', amproc => 'network_cmp' },
{ amprocfamily => 'btree/network_ops', amproclefttype => 'inet',
amprocrighttype => 'inet', amprocnum => '2',
amproc => 'network_sortsupport' },
{ amprocfamily => 'btree/integer_ops', amproclefttype => 'int2',
amprocrighttype => 'int2', amprocnum => '1', amproc => 'btint2cmp' },
{ amprocfamily => 'btree/integer_ops', amproclefttype => 'int2',
......
......@@ -3954,6 +3954,9 @@
{ oid => '3551',
proname => 'network_overlap', prorettype => 'bool',
proargtypes => 'inet inet', prosrc => 'network_overlap' },
{ oid => '8190', descr => 'sort support',
proname => 'network_sortsupport', prorettype => 'void',
proargtypes => 'internal', prosrc => 'network_sortsupport' },
# inet/cidr functions
{ oid => '598', descr => 'abbreviated display of inet value',
......
......@@ -845,3 +845,192 @@ SELECT inet_merge(c, i) FROM INET_TBL WHERE inet_same_family(c, i);
::/24
(17 rows)
-- Test inet sortsupport with a variety of boundary inputs:
SELECT a FROM (VALUES
('0.0.0.0/0'::inet),
('0.0.0.0/1'::inet),
('0.0.0.0/32'::inet),
('0.0.0.1/0'::inet),
('0.0.0.1/1'::inet),
('127.126.127.127/0'::inet),
('127.127.127.127/0'::inet),
('127.128.127.127/0'::inet),
('192.168.1.0/24'::inet),
('192.168.1.0/25'::inet),
('192.168.1.1/23'::inet),
('192.168.1.1/5'::inet),
('192.168.1.1/6'::inet),
('192.168.1.1/25'::inet),
('192.168.1.2/25'::inet),
('192.168.1.1/26'::inet),
('192.168.1.2/26'::inet),
('192.168.1.2/23'::inet),
('192.168.1.255/5'::inet),
('192.168.1.255/6'::inet),
('192.168.1.3/1'::inet),
('192.168.1.3/23'::inet),
('192.168.1.4/0'::inet),
('192.168.1.5/0'::inet),
('255.0.0.0/0'::inet),
('255.1.0.0/0'::inet),
('255.2.0.0/0'::inet),
('255.255.000.000/0'::inet),
('255.255.000.000/0'::inet),
('255.255.000.000/15'::inet),
('255.255.000.000/16'::inet),
('255.255.255.254/32'::inet),
('255.255.255.000/32'::inet),
('255.255.255.001/31'::inet),
('255.255.255.002/31'::inet),
('255.255.255.003/31'::inet),
('255.255.255.003/32'::inet),
('255.255.255.001/32'::inet),
('255.255.255.255/0'::inet),
('255.255.255.255/0'::inet),
('255.255.255.255/0'::inet),
('255.255.255.255/1'::inet),
('255.255.255.255/16'::inet),
('255.255.255.255/16'::inet),
('255.255.255.255/31'::inet),
('255.255.255.255/32'::inet),
('255.255.255.253/32'::inet),
('255.255.255.252/32'::inet),
('255.3.0.0/0'::inet),
('0000:0000:0000:0000:0000:0000:0000:0000/0'::inet),
('0000:0000:0000:0000:0000:0000:0000:0000/128'::inet),
('0000:0000:0000:0000:0000:0000:0000:0001/128'::inet),
('10:23::f1/64'::inet),
('10:23::f1/65'::inet),
('10:23::ffff'::inet),
('127::1'::inet),
('127::2'::inet),
('8000:0000:0000:0000:0000:0000:0000:0000/1'::inet),
('::1:ffff:ffff:ffff:ffff/128'::inet),
('::2:ffff:ffff:ffff:ffff/128'::inet),
('::4:3:2:0/24'::inet),
('::4:3:2:1/24'::inet),
('::4:3:2:2/24'::inet),
('ffff:83e7:f118:57dc:6093:6d92:689d:58cf/70'::inet),
('ffff:84b0:4775:536e:c3ed:7116:a6d6:34f0/44'::inet),
('ffff:8566:f84:5867:47f1:7867:d2ba:8a1a/69'::inet),
('ffff:8883:f028:7d2:4d68:d510:7d6b:ac43/73'::inet),
('ffff:8ae8:7c14:65b3:196:8e4a:89ae:fb30/89'::inet),
('ffff:8dd0:646:694c:7c16:7e35:6a26:171/104'::inet),
('ffff:8eef:cbf:700:eda3:ae32:f4b4:318b/121'::inet),
('ffff:90e7:e744:664:a93:8efe:1f25:7663/122'::inet),
('ffff:9597:c69c:8b24:57a:8639:ec78:6026/111'::inet),
('ffff:9e86:79ea:f16e:df31:8e4d:7783:532e/88'::inet),
('ffff:a0c7:82d3:24de:f762:6e1f:316d:3fb2/23'::inet),
('ffff:fffa:ffff:ffff:ffff:ffff:ffff:ffff/0'::inet),
('ffff:fffb:ffff:ffff:ffff:ffff:ffff:ffff/0'::inet),
('ffff:fffc:ffff:ffff:ffff:ffff:ffff:ffff/0'::inet),
('ffff:fffd:ffff:ffff:ffff:ffff:ffff:ffff/0'::inet),
('ffff:fffe:ffff:ffff:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:fffa:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:fffb:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:fffc:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:fffd::/128'::inet),
('ffff:ffff:ffff:fffd:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:fffe::/128'::inet),
('ffff:ffff:ffff:fffe:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:ffff:4:3:2:0/24'::inet),
('ffff:ffff:ffff:ffff:4:3:2:1/24'::inet),
('ffff:ffff:ffff:ffff:4:3:2:2/24'::inet),
('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128'::inet)
) AS i(a) ORDER BY a;
a
--------------------------------------------
0.0.0.0/0
0.0.0.1/0
127.126.127.127/0
127.127.127.127/0
127.128.127.127/0
192.168.1.4/0
192.168.1.5/0
255.0.0.0/0
255.1.0.0/0
255.2.0.0/0
255.3.0.0/0
255.255.0.0/0
255.255.0.0/0
255.255.255.255/0
255.255.255.255/0
255.255.255.255/0
0.0.0.0/1
0.0.0.1/1
0.0.0.0
192.168.1.3/1
255.255.255.255/1
192.168.1.1/5
192.168.1.255/5
192.168.1.1/6
192.168.1.255/6
192.168.1.1/23
192.168.1.2/23
192.168.1.3/23
192.168.1.0/24
192.168.1.0/25
192.168.1.1/25
192.168.1.2/25
192.168.1.1/26
192.168.1.2/26
255.255.0.0/15
255.255.0.0/16
255.255.255.255/16
255.255.255.255/16
255.255.255.1/31
255.255.255.0
255.255.255.1
255.255.255.2/31
255.255.255.3/31
255.255.255.3
255.255.255.252
255.255.255.253
255.255.255.255/31
255.255.255.254
255.255.255.255
::/0
ffff:fffa:ffff:ffff:ffff:ffff:ffff:ffff/0
ffff:fffb:ffff:ffff:ffff:ffff:ffff:ffff/0
ffff:fffc:ffff:ffff:ffff:ffff:ffff:ffff/0
ffff:fffd:ffff:ffff:ffff:ffff:ffff:ffff/0
ffff:fffe:ffff:ffff:ffff:ffff:ffff:ffff/0
ffff:ffff:ffff:fffa:ffff:ffff:ffff:ffff/0
ffff:ffff:ffff:fffb:ffff:ffff:ffff:ffff/0
ffff:ffff:ffff:fffc:ffff:ffff:ffff:ffff/0
ffff:ffff:ffff:fffd:ffff:ffff:ffff:ffff/0
ffff:ffff:ffff:fffe:ffff:ffff:ffff:ffff/0
ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/0
::4:3:2:0/24
::4:3:2:1/24
::4:3:2:2/24
::
::1
::1:ffff:ffff:ffff:ffff
::2:ffff:ffff:ffff:ffff
10:23::f1/64
10:23::f1/65
10:23::ffff
127::1
127::2
8000::/1
ffff:83e7:f118:57dc:6093:6d92:689d:58cf/70
ffff:84b0:4775:536e:c3ed:7116:a6d6:34f0/44
ffff:8566:f84:5867:47f1:7867:d2ba:8a1a/69
ffff:8883:f028:7d2:4d68:d510:7d6b:ac43/73
ffff:8ae8:7c14:65b3:196:8e4a:89ae:fb30/89
ffff:8dd0:646:694c:7c16:7e35:6a26:171/104
ffff:8eef:cbf:700:eda3:ae32:f4b4:318b/121
ffff:90e7:e744:664:a93:8efe:1f25:7663/122
ffff:9597:c69c:8b24:57a:8639:ec78:6026/111
ffff:9e86:79ea:f16e:df31:8e4d:7783:532e/88
ffff:a0c7:82d3:24de:f762:6e1f:316d:3fb2/23
ffff:ffff:ffff:ffff:4:3:2:0/24
ffff:ffff:ffff:ffff:4:3:2:1/24
ffff:ffff:ffff:ffff:4:3:2:2/24
ffff:ffff:ffff:fffd::
ffff:ffff:ffff:fffe::
ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
(91 rows)
......@@ -156,3 +156,98 @@ INSERT INTO INET_TBL (c, i) VALUES ('10', '10::/8');
SELECT inet_merge(c, i) FROM INET_TBL;
-- fix it by inet_same_family() condition
SELECT inet_merge(c, i) FROM INET_TBL WHERE inet_same_family(c, i);
-- Test inet sortsupport with a variety of boundary inputs:
SELECT a FROM (VALUES
('0.0.0.0/0'::inet),
('0.0.0.0/1'::inet),
('0.0.0.0/32'::inet),
('0.0.0.1/0'::inet),
('0.0.0.1/1'::inet),
('127.126.127.127/0'::inet),
('127.127.127.127/0'::inet),
('127.128.127.127/0'::inet),
('192.168.1.0/24'::inet),
('192.168.1.0/25'::inet),
('192.168.1.1/23'::inet),
('192.168.1.1/5'::inet),
('192.168.1.1/6'::inet),
('192.168.1.1/25'::inet),
('192.168.1.2/25'::inet),
('192.168.1.1/26'::inet),
('192.168.1.2/26'::inet),
('192.168.1.2/23'::inet),
('192.168.1.255/5'::inet),
('192.168.1.255/6'::inet),
('192.168.1.3/1'::inet),
('192.168.1.3/23'::inet),
('192.168.1.4/0'::inet),
('192.168.1.5/0'::inet),
('255.0.0.0/0'::inet),
('255.1.0.0/0'::inet),
('255.2.0.0/0'::inet),
('255.255.000.000/0'::inet),
('255.255.000.000/0'::inet),
('255.255.000.000/15'::inet),
('255.255.000.000/16'::inet),
('255.255.255.254/32'::inet),
('255.255.255.000/32'::inet),
('255.255.255.001/31'::inet),
('255.255.255.002/31'::inet),
('255.255.255.003/31'::inet),
('255.255.255.003/32'::inet),
('255.255.255.001/32'::inet),
('255.255.255.255/0'::inet),
('255.255.255.255/0'::inet),
('255.255.255.255/0'::inet),
('255.255.255.255/1'::inet),
('255.255.255.255/16'::inet),
('255.255.255.255/16'::inet),
('255.255.255.255/31'::inet),
('255.255.255.255/32'::inet),
('255.255.255.253/32'::inet),
('255.255.255.252/32'::inet),
('255.3.0.0/0'::inet),
('0000:0000:0000:0000:0000:0000:0000:0000/0'::inet),
('0000:0000:0000:0000:0000:0000:0000:0000/128'::inet),
('0000:0000:0000:0000:0000:0000:0000:0001/128'::inet),
('10:23::f1/64'::inet),
('10:23::f1/65'::inet),
('10:23::ffff'::inet),
('127::1'::inet),
('127::2'::inet),
('8000:0000:0000:0000:0000:0000:0000:0000/1'::inet),
('::1:ffff:ffff:ffff:ffff/128'::inet),
('::2:ffff:ffff:ffff:ffff/128'::inet),
('::4:3:2:0/24'::inet),
('::4:3:2:1/24'::inet),
('::4:3:2:2/24'::inet),
('ffff:83e7:f118:57dc:6093:6d92:689d:58cf/70'::inet),
('ffff:84b0:4775:536e:c3ed:7116:a6d6:34f0/44'::inet),
('ffff:8566:f84:5867:47f1:7867:d2ba:8a1a/69'::inet),
('ffff:8883:f028:7d2:4d68:d510:7d6b:ac43/73'::inet),
('ffff:8ae8:7c14:65b3:196:8e4a:89ae:fb30/89'::inet),
('ffff:8dd0:646:694c:7c16:7e35:6a26:171/104'::inet),
('ffff:8eef:cbf:700:eda3:ae32:f4b4:318b/121'::inet),
('ffff:90e7:e744:664:a93:8efe:1f25:7663/122'::inet),
('ffff:9597:c69c:8b24:57a:8639:ec78:6026/111'::inet),
('ffff:9e86:79ea:f16e:df31:8e4d:7783:532e/88'::inet),
('ffff:a0c7:82d3:24de:f762:6e1f:316d:3fb2/23'::inet),
('ffff:fffa:ffff:ffff:ffff:ffff:ffff:ffff/0'::inet),
('ffff:fffb:ffff:ffff:ffff:ffff:ffff:ffff/0'::inet),
('ffff:fffc:ffff:ffff:ffff:ffff:ffff:ffff/0'::inet),
('ffff:fffd:ffff:ffff:ffff:ffff:ffff:ffff/0'::inet),
('ffff:fffe:ffff:ffff:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:fffa:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:fffb:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:fffc:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:fffd::/128'::inet),
('ffff:ffff:ffff:fffd:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:fffe::/128'::inet),
('ffff:ffff:ffff:fffe:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:ffff:4:3:2:0/24'::inet),
('ffff:ffff:ffff:ffff:4:3:2:1/24'::inet),
('ffff:ffff:ffff:ffff:4:3:2:2/24'::inet),
('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/0'::inet),
('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128'::inet)
) AS i(a) ORDER BY a;
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment