On Wed, Apr 12, 2006 at 04:03:43PM -0700, Josh Berkus wrote:
> PFC,
>
> > It would be nice to have ON COMMIT triggers for this use.
> >
> > However you can emulate ON COMMIT triggers with a modification of the
> > memcache update process :
>
> Well, I'm back in touch with the GORDA project so possibly we can have
> BEFORE COMMIT triggers after all.
>
> BTW, it's important to note that AFTER COMMIT triggers are logically
> impossible, so please use BEFORE COMMIT so that it's clear what we're
> talking about.
Why are AFTER COMMIT triggers impossible? ISTM they would be useful as a
means to indicate to some external process if a transaction succeeded or
not. And for some things you might only want to fire the trigger after
you knew that the transaction had committed.
--
Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com
Pervasive Software http://pervasive.com work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461