Stephan Szabo wrote:
>
> You probably want to use a trigger rather than rule
> for modifications like that. I think someone's put
> up one on the mailing lists fairly recently (within
> a couple of months anyway) so you might be able to
> find it in the archives.
There was a "lastchg_update" module thing I posted a few weeks back.
Temporarily Chris, have a look at
http://www.archonet.com/pgdocs/pgnotes-8.html for an example of what you
want to do.
- Richard Huxton