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From: Jay Greenfield <jag@timberline.ca>
To: 'Tom Lane' <tgl@sss.pgh.pa.us>
Cc: 'Stephen Frost' <sfrost@snowman.net>
Cc: pgsql-performance@postgresql.org
Subject: Re: Postgres slower than MS ACCESS
Date: Tue, 14 Feb 2006 13:25:32 -0800
Message-ID: <200602142125.k1ELPWiO003835@timberline.ca> (raw)
In-Reply-To: <22608.1139950952@sss.pgh.pa.us>

> Hmm, the large number of columns might have something to do with it ...
> what datatypes are the columns?

All sorts, but mostly float4 and varchar(2 to 10)

Jay

-----Original Message-----
From: Tom Lane [mailto:tgl@sss.pgh.pa.us] 
Sent: Tuesday, February 14, 2006 1:03 PM
To: Jay Greenfield
Cc: 'Stephen Frost'; pgsql-performance@postgresql.org
Subject: Re: [PERFORM] Postgres slower than MS ACCESS 

"Jay Greenfield" <jag@timberline.ca> writes:
> The table is 1.2 million rows X 246 columns.  The only index is the
primary
> key.  I will try to remove that index to see if that improves performance
at
> all.

Hmm, the large number of columns might have something to do with it ...
what datatypes are the columns?

			regards, tom lane




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