Re: Missing DATE selectivity

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От Simon Riggs
Тема Re: Missing DATE selectivity
Дата
Msg-id 1135853996.2964.706.camel@localhost.localdomain
обсуждение исходный текст
Ответ на Re: Missing DATE selectivity  (Bruce Momjian <pgman@candle.pha.pa.us>)
Ответы Re: Missing DATE selectivity  (Tom Lane <tgl@sss.pgh.pa.us>)
Список 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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