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Re: Replacement Selection

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 (view raw, whole thread or download thread mbox)
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
> ---------------------------(end of broadcast)---------------------------
> TIP 3: Have you checked our extensive FAQ?

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