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From: Michael Fuhr <mike@fuhr.org>
To: Chris Mair <list@1006.org>
Cc: pgsql-performance@postgresql.org
Subject: Re: lowering priority automatically at connection
Date: Thu, 25 May 2006 10:54:56 -0600
Message-ID: <20060525165456.GA70276@winnie.fuhr.org> (raw)
In-Reply-To: <1148573784.6017.26.camel@dell.home.lan>
References: <1148573784.6017.26.camel@dell.home.lan>

On Thu, May 25, 2006 at 06:16:24PM +0200, Chris Mair wrote:
> I find this very helpful:
> 
>   Lowering the priority of a PostgreSQL query
>   http://weblog.bignerdranch.com/?p=11
> 
> Now I was wondering whether one could have a
>   SELECT pg_setpriority(10);
> executed automatically each time a certain user
> connects (not necessarily using psql)?

Beware that setting priorities can have unintended, adverse effects.
Use a search engine to find information about "priority inversion"
before deciding that query priorities are a good idea.

-- 
Michael Fuhr



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