From: | Gregor Zeitlinger <zeitling(at)informatik(dot)hu-berlin(dot)de> |
---|---|
To: | Josh Berkus <josh(at)agliodbs(dot)com> |
Cc: | PostgreSQL Hackers Mailing List <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: is GiST still alive? |
Date: | 2003-10-23 14:53:38 |
Message-ID: | Pine.LNX.4.33.0310231651010.28617-100000@mitte.informatik.hu-berlin.de |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
On Thu, 23 Oct 2003, Josh Berkus wrote:
> Um, I/O and Page layout are not theory. They are implementation issues.
yes or no, depending on your point of view.
> Theory would answer things like "What are the mathematical operations I can
> use to define compliance or non-compliance with the DTD for a heirarchy and
> for data elements?"
<snip>
Yes, that's also tought of. Most of it was done by a collegue at
university, who came up with the idea, but didn't do any implementation.
> > only an implementation is a real proof.
>
> Implementation is proof of a theory. But you've got to have the theory first
> or you don't know what you're proving.
agreed.
> Anyway, I don't think you an borrow code from any existing relational
> database,since an XML database would be radically different structurally.
I'm getting this impression, too.
--
Gregor Zeitlinger
gregor(at)zeitlinger(dot)de
From | Date | Subject | |
---|---|---|---|
Next Message | Christopher Kings-Lynne | 2003-10-23 15:04:07 | Re: pg_ctl reports succes when start fails |
Previous Message | Tom Lane | 2003-10-23 14:48:17 | Re: pg_ctl reports succes when start fails |