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

Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>

From: Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>

To: Alexander Korotkov <aekorotkov@gmail.com>

Cc: Jeff Davis <pgsql@j-davis.com>, pgsql-hackers <pgsql-hackers@postgresql.org>

Date: 2012-07-18T20:22:43Z

Lists: pgsql-hackers

Commits

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Teach SP-GiST to do index-only scans.
- 922036249340 9.2.0 cited

On 13.07.2012 02:00, Alexander Korotkov wrote:
> On Thu, Jul 12, 2012 at 10:29 AM, Heikki Linnakangas<
> heikki.linnakangas@enterprisedb.com>  wrote:
>
>> Thanks. Can you do something about TrickFunctionCall2, please? (
>> http://archives.postgresql.**org/message-id/4FE2C968.**
>> 2010503@enterprisedb.com<http://archives.postgresql.org/message-id/4FE2C968.2010503@enterprisedb.com>)
>> A separate patch to refactor that in the existing gist opclass would
>> probably be best.
>
> Done. There are separate patch for get rid of TrickFunctionCall2 and
> version of SP-GiST for ranges based on that patch.

Committed the get-rid-of-TrickFunctionCall2 patch. I also changed one 
call in range_gist_same(), which was not using TrickFunctionCall2 but 
was nevertheless doing the same thing in spirit.

I'll try to take a look at the other patch in the next few days.

-- 
   Heikki Linnakangas
   EnterpriseDB   http://www.enterprisedb.com