Re: cidr data type question

Lists: pgsql-general
From: Vasiliy G Tolstov <v(dot)tolstov(at)selfip(dot)ru>
To: pgsql-general(at)postgresql(dot)org
Subject: cidr data type question
Date: 2009-11-02 08:07:16
Message-ID: 1257149236.3426.9.camel@localhost
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-general

Hello.
I have table with cidr data type column (table is white/black list of
networks).

Does it possible to query - is the some address contains in any cidr
network in this table? (for all networks in the table do "contains or
equals"
http://www.postgresql.org/docs/8.4/interactive/functions-net.html
)

--
Vasiliy G Tolstov <v(dot)tolstov(at)selfip(dot)ru>
Selfip.Ru


From: John R Pierce <pierce(at)hogranch(dot)com>
To: v(dot)tolstov(at)selfip(dot)ru
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: cidr data type question
Date: 2009-11-02 08:34:22
Message-ID: 4AEE998E.1080502@hogranch.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-general

Vasiliy G Tolstov wrote:
> Hello.
> I have table with cidr data type column (table is white/black list of
> networks).
>
> Does it possible to query - is the some address contains in any cidr
> network in this table? (for all networks in the table do "contains or equals"
>
> http://www.postgresql.org/docs/8.4/interactive/functions-net.html

SELECT * FRMO mytable WHERE mytable.network >>= $1::INET;

that will return all rows of mytable which have a subnet that includes
the IP or subnet $1


From: Vasiliy G Tolstov <v(dot)tolstov(at)selfip(dot)ru>
To: John R Pierce <pierce(at)hogranch(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: cidr data type question
Date: 2009-11-02 08:49:25
Message-ID: 1257151765.3426.22.camel@localhost
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-general

В Пнд, 02/11/2009 в 00:34 -0800, John R Pierce пишет:
> Vasiliy G Tolstov wrote:
> > Hello.
> > I have table with cidr data type column (table is white/black list of
> > networks).
> >
> > Does it possible to query - is the some address contains in any cidr
> > network in this table? (for all networks in the table do "contains or equals"
> >
> > http://www.postgresql.org/docs/8.4/interactive/functions-net.html
>
> SELECT * FRMO mytable WHERE mytable.network >>= $1::INET;
>
> that will return all rows of mytable which have a subnet that includes
> the IP or subnet $1
>
>
>

Thank You! Does i need to replace ::INET with ::CIDR ша ш гыу cidr data
type or no?

--
Vasiliy G Tolstov <v(dot)tolstov(at)selfip(dot)ru>
Selfip.Ru


From: Harald Fuchs <hari(dot)fuchs(at)gmail(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: cidr data type question
Date: 2009-11-02 12:29:49
Message-ID: pumy35xg76.fsf@srv.protecting.net
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-general

In article <1257149236(dot)3426(dot)9(dot)camel(at)localhost>,
Vasiliy G Tolstov <v(dot)tolstov(at)selfip(dot)ru> writes:

> Hello.
> I have table with cidr data type column (table is white/black list of
> networks).

> Does it possible to query - is the some address contains in any cidr
> network in this table? (for all networks in the table do "contains or
> equals"
> http://www.postgresql.org/docs/8.4/interactive/functions-net.html
> )

If you mess with IP addresses, you should have a look at the ip4r
contrib module. Since I discovered it, I've never looked back at
cidr/inet.


From: Vasiliy G Tolstov <v(dot)tolstov(at)selfip(dot)ru>
To: Harald Fuchs <hari(dot)fuchs(at)gmail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: cidr data type question
Date: 2009-11-02 12:34:46
Message-ID: 1257165286.3426.120.camel@localhost
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-general

В Пнд, 02/11/2009 в 13:29 +0100, Harald Fuchs пишет:
> In article <1257149236(dot)3426(dot)9(dot)camel(at)localhost>,
> Vasiliy G Tolstov <v(dot)tolstov(at)selfip(dot)ru> writes:
>
> > Hello.
> > I have table with cidr data type column (table is white/black list of
> > networks).
>
> > Does it possible to query - is the some address contains in any cidr
> > network in this table? (for all networks in the table do "contains or
> > equals"
> > http://www.postgresql.org/docs/8.4/interactive/functions-net.html
> > )
>
> If you mess with IP addresses, you should have a look at the ip4r
> contrib module. Since I discovered it, I've never looked back at
> cidr/inet.
>
>

Thank's but cidr solved fine my task

--
Vasiliy G Tolstov <v(dot)tolstov(at)selfip(dot)ru>
Selfip.Ru