| From: | Jeff Davis <pgsql(at)j-davis(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Teodor Sigaev <teodor(at)sigaev(dot)ru>, Robert Haas <robertmhaas(at)gmail(dot)com>, Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>, tomas(at)tuxteam(dot)de, "Ragi Y(dot) Burhum" <rburhum(at)gmail(dot)com>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: knngist patch support |
| Date: | 2010-02-14 00:12:44 |
| Message-ID: | 1266106364.29919.5916.camel@jdavis |
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| 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
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