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 |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
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
Remember to vote!
Consider donating to Postgres: http://www.postgresql.org/about/donate
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2009-10-20 15:09:11 | Re: PANIC : right sibling's left-link doesn't match |
Previous Message | Tom Lane | 2009-10-20 14:56:01 | Re: Re: 答复: [GENERAL] About could not connect to server: Connection timed out |