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From: Jim C. Nasby <jnasby@pervasive.com>
To: Dave Dutcher <dave@tridecap.com>
Cc: Clemens Eisserer <linuxhippy@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Question about explain-command...
Date: Thu, 11 May 2006 17:41:12 -0500
Message-ID: <20060511224111.GX99570@pervasive.com> (raw)
In-Reply-To: <01a901c67440$9cf097e0$8300a8c0@tridecap.com>
References: <194f62550605100449p2d200fc3pfe501da895cfcc00@mail.gmail.com>
	<01a901c67440$9cf097e0$8300a8c0@tridecap.com>

On Wed, May 10, 2006 at 09:47:07AM -0500, Dave Dutcher wrote:
> The hash lines mean your tables are being joined by hash joins.  You
> should read this page for more info:
> 
> http://www.postgresql.org/docs/8.1/interactive/performance-tips.html

<tooting-own-horn>You might also want to read
http://www.pervasivepostgres.com/instantkb13/article.aspx?id=10120&query=explain
-- 
Jim C. Nasby, Sr. Engineering Consultant      jnasby@pervasive.com
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461



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