From: | Simon Riggs <simon(at)2ndquadrant(dot)com> |
---|---|
To: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Missing DATE selectivity |
Date: | 2005-12-29 10:59:56 |
Message-ID: | 1135853996.2964.706.camel@localhost.localdomain |
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Lists: | pgsql-hackers |
On Tue, 2005-12-27 at 23:00 -0500, Bruce Momjian wrote:
> Simon Riggs wrote:
> > The TODO list has an item "add missing date selectivity", which is a
> > hang-over from 1999 or before.
> >
> > Is this still an issue? Can somebody describe exactly what it is?
> >
> > I can't find the exact discussion of what the problem was/is, so its
> > better to ask directly...
>
> Good question. I see DATEOID in selfuncs.c, so my guess is that at one
> time we didn't have it, but now we do, and I never realized it. I have
> removed the mention and updated the entry to:
>
> * Add missing rtree optimizer selectivity
>
I thought rtree was no longer supported either...
Best Regards, Simon Riggs
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