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Re: Missing DATE selectivity

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 (view raw or flat)
Thread:
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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