Re: SP-GiST for ranges based on 2d-mapping and quad-tree

From: Jeff Davis <pgsql(at)j-davis(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, Alexander Korotkov <aekorotkov(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: SP-GiST for ranges based on 2d-mapping and quad-tree
Date: 2012-08-19 20:51:42
Message-ID: 1345409502.20987.20.camel@jdavis
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On Sat, 2012-07-28 at 17:50 -0400, Tom Lane wrote:
> which would come
> back to bite us if we ever try to support index-only scans with SPGiST.

I'm confused:

http://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=92203624934095163f8b57b5b3d7bbd2645da2c8

And the patch that was just committed for Range Types SP-GiST is already
using index-only scans.

Regards,
Jeff Davis

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