Re: One particular large database application

From: Curt Sampson <cjs(at)cynic(dot)net>
To: Lincoln Yeoh <lyeoh(at)pop(dot)jaring(dot)my>
Cc: pgsql General List <pgsql-general(at)postgresql(dot)org>
Subject: Re: One particular large database application
Date: 2002-04-23 11:04:23
Message-ID: Pine.NEB.4.43.0204232002080.445-100000@angelic.cynic.net
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On Tue, 23 Apr 2002, Lincoln Yeoh wrote:

> Not sure how that would be implemented for postgresql. It seems simple to
> support _many_ read only queries at a time using many pcs. But how would
> one speed up a few large parallel queries that way?

In my case I'm dealing with data spread across a known range of
dates. So I partition it into separate tables (with identical schema
definitions) based on the date (e.g., a table for January, a table
for February, and so on).

Then when I get a query, I just have to parcel it out to the
appropriate machines and merge the results that I get.

cjs
--
Curt Sampson <cjs(at)cynic(dot)net> +81 90 7737 2974 http://www.netbsd.org
Don't you know, in this new Dark Age, we're all light. --XTC

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