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Re: index for inet(ip address or ip range)

From: Tony Liao <tonyliao(at)yuehetone(dot)com>
To: Lee Azzarello <lee(at)dropio(dot)com>
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: index for inet(ip address or ip range)
Date: 2009-02-27 02:04:14
Message-ID: 8f750b7c0902261804g20c5f90ax33e95a748ec18835@mail.gmail.com (view raw or flat)
Thread:
Lists: pgsql-admin
hi,lee
        CIDR is only accept ipv4 but not ip range such as 192.168.1.0/24.
        INET type is what I need,but I don't know how to create index.
        does anyone have ideas?

2009/2/27 Lee Azzarello <lee(at)dropio(dot)com>

> On Thu, Feb 26, 2009 at 5:33 AM, Tony Liao <tonyliao(at)yuehetone(dot)com> wrote:
> > hello,everybody
> >           I want to create index for column ip1 and ip2.I know there is a
> > contrib name ip4r.but the column ip1(ip2) would be a ip address or ip
> range.
> >           The query would do select ....... where ip1>>='96.168.65.84' or
> > ip2>>='96.168.65.84'.
> >           does anyone have ideas?
>
> The ipv4 type can accept CIDR blocks. Would that work for you?
>
> -lee
>
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