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

Heikki Linnakangas <hlinnakangas@vmware.com>

From: Heikki Linnakangas <hlinnakangas@vmware.com>
To: Alexander Korotkov <aekorotkov@gmail.com>
Cc: Craig Ringer <craig@2ndquadrant.com>, Jeff Davis <pgsql@j-davis.com>, Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2013-03-08T13:08:02Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Teach SP-GiST to do index-only scans.

On 03.03.2013 19:42, Alexander Korotkov wrote:
> This patch only adds one more operator to already committed new opclass.
> Tests already cover this case. Without patch corresponding test leads to
> sequential scan instead of index scan.

Thanks, committed with some trivial cleanup.

> However, I can't see any
> documentation changes about already committed opclass. I think we need a
> documentation update as an separate patch.

Agreed. I think a small mention in the Range Types - Indexing section 
(http://www.postgresql.org/docs/devel/static/rangetypes.html#RANGETYPES-GIST) 
will do.

- Heikki