From: | <mac_man2005(at)hotmail(dot)it> |
---|---|
To: | <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Replacement Selection |
Date: | 2007-11-26 15:43:09 |
Message-ID: | BAY132-DS288C3738BD74C4DB4A9FBE6750@phx.gbl |
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Thread: | |
Lists: | pgsql-hackers |
Ok guys!
Thanks for your help.
Unfortunately I'm lost into the code... any good soul helping me to
understand what should be the precise part to be modified?
Thanks for your time!
--------------------------------------------------
From: "Heikki Linnakangas" <heikki(at)enterprisedb(dot)com>
Sent: Monday, November 26, 2007 2:34 PM
To: <mac_man2005(at)hotmail(dot)it>
Cc: <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [HACKERS] Replacement Selection
> mac_man2005(at)hotmail(dot)it wrote:
>> I downloaded the source code of the last stable version of PostgreSQL.
>> Where can I find the part related to the External Sorting algorithm
>> (supposed to be Replacement Selection)?
>> I mean, which is the file to be studied and/or modified and/or
>> substituted?
>
> In src/backend/utils/sort/tuplesort.c. The comments at the top of that
> file is a good place to start.
>
> --
> Heikki Linnakangas
> EnterpriseDB http://www.enterprisedb.com
>
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