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From: Chris <dmagick@gmail.com>
To: Ruben Rubio Rey <ruben@rentalia.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Slow performance on Windows .NET and OleDb
Date: Wed, 29 Mar 2006 18:16:23 +1100
Message-ID: <442A3447.9060304@gmail.com> (raw)
In-Reply-To: <442A2FFF.1080301@rentalia.com>
References: <000d01c65261$19a3fa40$0200a8c0@pta.homex.co.za>
	<20060328173213.GO75181@pervasive.com>
	<442977D7.5060508@commandprompt.com>
	<006c01c652f9$1ca9c420$0200a8c0@pta.homex.co.za>
	<442A2FFF.1080301@rentalia.com>

Ruben Rubio Rey wrote:
> Greg Quinn wrote:
> 
>> The query is,
>>
>> select * from users
>>
>> which returns 4 varchar fields, there is no where clause
>>
>> Yes, I am running the default postgres config. Basically I have been a 
>> MySQL user and thought I would like to check out PostGreSql. So I did 
>> a quick performance test. The performance was so different that I 
>> thought PostGreSQL was nothing compared to MySQL, but now it seems its 
>> just a few configuration options. Strange how the defult config would 
>> be so slow...

> - Do u have any indexes? Remove it. To get all rows you do not need it

I wouldn't do that. Postgres needs indexing just like any other database.

It might affect this query but it's not going to help other queries.

-- 
Postgresql & php tutorials
http://www.designmagick.com/



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