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Re: Rtree; cannot create index on polygons with lots of points

From: Oleg Bartunov <oleg(at)sai(dot)msu(dot)su>
To: Dave Blasby <dblasby(at)refractions(dot)net>
Cc: <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Rtree; cannot create index on polygons with lots of points
Date: 2001-05-24 05:19:14
Message-ID: Pine.GSO.4.33.0105240814530.8199-100000@ra.sai.msu.su (view raw or flat)
Thread:
Lists: pgsql-hackers
On Wed, 23 May 2001, Dave Blasby wrote:

>
> I noticed that the GiST indexing has compress and decompress functions -
> could this type of index be used?  {I first tryed making a GiST index,
> but it didnt work for me.  I'm using the rtree index because it worked
> fine.}

What're the problem with GiST ? Did you try Rtree implementation using
GiST (http://www.sai.msu.su/~megera/postgres/gist) ?
We didn't implemented polygon datatype but it's rather straightforward.


	Regards,
		Oleg
_____________________________________________________________
Oleg Bartunov, sci.researcher, hostmaster of AstroNet,
Sternberg Astronomical Institute, Moscow University (Russia)
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(095)939-16-83, +007(095)939-23-83


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