Re: extremly bad select performance on huge table

From: Kevin Grittner <kgrittn(at)ymail(dot)com>
To: Björn Wittich <Bjoern_Wittich(at)gmx(dot)de>, "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Re: extremly bad select performance on huge table
Date: 2014-10-22 14:53:59
Message-ID: 1413989639.83279.YahooMailNeo@web122306.mail.ne1.yahoo.com
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Björn Wittich <Bjoern_Wittich(at)gmx(dot)de> wrote:

> I do not want the db server to prepare the whole query result at
> once, my intention is that the asynchronous retrieval starts as
> fast as possible.

Then you probably should be using a cursor.

--
Kevin Grittner
EDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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