Skip site navigation (1) Skip section navigation (2)

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 or flat)
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
>
> ---------------------------(end of broadcast)---------------------------
> TIP 3: Have you checked our extensive FAQ?
>
>               http://www.postgresql.org/docs/faq
> 

In response to

Responses

pgsql-hackers by date

Next:From: Tom LaneDate: 2007-11-26 15:47:04
Subject: Re: proposal, plpgsql, 8.4, for record in cursor
Previous:From: Pavel StehuleDate: 2007-11-26 15:32:24
Subject: proposal, plpgsql, 8.4, for record in cursor

Privacy Policy | About PostgreSQL
Copyright © 1996-2014 The PostgreSQL Global Development Group