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Re: select distinct on varchar - wild performance differences!

From: Elliott Bennett <pgmail(at)dhtns(dot)com>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: select distinct on varchar - wild performance differences!
Date: 2005-06-23 17:09:07
Message-ID: 20050623170907.GA32134@turing.dhtns.com (view raw or flat)
Thread:
Lists: pgsql-performance
hah!  That did it.  Setting to 'C' makes it just as fast as the other
machines.  I think it defaulted to en_US...

Thanks!

-Elliott

On Thu, Jun 23, 2005 at 11:34:55AM -0400, Tom Lane wrote:
> Elliott Bennett <pgmail(at)dhtns(dot)com> writes:
> > Anyone have any ideas as to what may be up with machine B?
> 
> Different locale setting?  strcoll() can be horribly slow in some
> locales ...
> 
> 			regards, tom lane
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 8: explain analyze is your friend
> 

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