From: | David Fetter <david(at)fetter(dot)org> |
---|---|
To: | Lukas Smith <smith(at)pooteeweet(dot)org> |
Cc: | Jochem van Dieten <jochemd(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: vacuum, performance, and MVCC |
Date: | 2006-06-22 19:55:52 |
Message-ID: | 20060622195552.GA19158@fetter.org |
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Lists: | pgsql-hackers |
On Thu, Jun 22, 2006 at 07:01:38PM +0200, Lukas Smith wrote:
> Jochem van Dieten wrote:
>
> >make the session handler smarter? And if you can't do that, put
> >some logic in the session table that turns an update without
> >changes into a no-op?
>
> err isnt that one the job of the database?
By no means. Even if there were zero overhead for this, which there
couldn't be, you'd have a real problem auditing attempted actions.
This would be a very big problem when trying to track down a rogue app
and/or a denial of service attack.
Cheers,
D
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
phone: +1 415 235 3778 AIM: dfetter666
Skype: davidfetter
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