Re: inet <<= and indexes - Mailing list pgsql-general

From Bruce Momjian
Subject Re: inet <<= and indexes
Date
Msg-id 200208082313.g78NDxH08387@candle.pha.pa.us
Whole thread Raw
In response to Re: inet <<= and indexes  (The Doctor What <docwhat@gerf.org>)
List pgsql-general
Yes, we have a TODO list.  I will add this:

  * Allow INET subnet tests with non-constants

---------------------------------------------------------------------------

The Doctor What wrote:
> * Tom Lane (tgl@sss.pgh.pa.us) [020806 22:47]:
> > Edwin Grubbs <egrubbs@rackspace.com> writes:
> > > I have a table with about 60,000 ips, and postgres will use the index to
> > > find the ips in a subnet if I type in a literal cidr block
> > > (e.g. address <<= '99.88.5.0'), but it will not use the index if the cidr
> > > block is in a variable (e.g. address <<= block).
> >
> > Yup, the present implementation of that optimization depends on having
> > a constant to compare to.  Sorry ...
>
> Is there a todo list someplace, or a bug system I can put this in,
> so it'll get fixed?
>
> Ciao!
>
> --
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>         (The Good, The Bad, and The Ugly)
>
> The Doctor What: <fill in the blank>             http://docwhat.gerf.org/
> docwhat@gerf.org                                                   KF6VNC
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