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Re: knngist patch support

Jeff Davis <pgsql@j-davis.com>

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From: Jeff Davis <pgsql@j-davis.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Teodor Sigaev <teodor@sigaev.ru>, Robert Haas <robertmhaas@gmail.com>, Oleg Bartunov <oleg@sai.msu.su>, tomas@tuxteam.de, "Ragi Y. Burhum" <rburhum@gmail.com>, Pgsql Hackers <pgsql-hackers@postgresql.org>
Date: 2010-02-14T00:12:44Z
Lists: pgsql-hackers 
On Sat, 2010-02-13 at 13:28 -0500, Tom Lane wrote:
> If we didn't already have the plus/minus-for-WINDOW-RANGE example
> staring us in the face, I might think that an extensible solution
> wasn't needed here ... but we do so I think we really need to allow
> for multiple categories in some form.

Is this also an opportunity to provide the infrastructure to assign
meaning to operators?

Related discussion:
http://archives.postgresql.org/pgsql-hackers/2009-10/msg01443.php

Regards,
	Jeff Davis