Re: Free Tool to design Postgres Databases

From: David Fetter <david(at)fetter(dot)org>
To: Martin Gainty <mgainty(at)hotmail(dot)com>
Cc: feliphil(at)gmx(dot)net, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: Free Tool to design Postgres Databases
Date: 2009-10-20 14:57:57
Message-ID: 20091020145757.GI16482@fetter.org
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On Tue, Oct 20, 2009 at 07:56:48AM -0400, Martin Gainty wrote:
>
> Wolfgang
>
> I am compiling 8.4.1 and am seeking any/all architecture
> documents..right now the architecture (relationship of classes) i
> see is extracted from makefile dependencies An architecture document
> will detail the layout of the System Tables and their classes(sorry
> as neither C++/java is not the codebase this would be C functions)
> something like

Martin,

Mapping these low-level details to classes is exactly your wrong move
for the same reason that mapping disk blocks to classes is. It's
digging into implementation details--private methods--rather than
looking at the much higher level of abstraction that really concerns
it.

Cheers,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
Phone: +1 415 235 3778 AIM: dfetter666 Yahoo!: dfetter
Skype: davidfetter XMPP: david(dot)fetter(at)gmail(dot)com

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