Re: changing sort_mem on the fly? - Mailing list pgsql-general

From Jim C. Nasby
Subject Re: changing sort_mem on the fly?
Date
Msg-id 20050128002321.GP67721@decibel.org
Whole thread Raw
In response to changing sort_mem on the fly?  (Lonni J Friedman <netllama@gmail.com>)
Responses Re: changing sort_mem on the fly?
Re: changing sort_mem on the fly?
List pgsql-general
On Thu, Jan 27, 2005 at 02:57:22PM -0800, Lonni J Friedman wrote:
> Is there any way to increase sort_mem without having to perform a full
> restart of the DB?  Will just doing a 'kill -HUP $PID" work as long as
> i've made the change in postgresql.conf first?
>
> As a side question, are the options that will take effect with a kill
> -HUP documented somewhere?

If you just want to change it for one connection, you can do 'set
sort_mem=newvalue;'. You might need to be an admin to do it, though.
--
Jim C. Nasby, Database Consultant               decibel@decibel.org
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