Re: delta relations in AFTER triggers

On Sat, Jun 21, 2014 at 11:06:26AM -0700, Kevin Grittner wrote:
> Kevin Grittner <kgrittn(at)ymail(dot)com> wrote:
> > Kevin Grittner <kgrittn(at)ymail(dot)com> wrote:
> >
> >> I've already said that I now think we should use the standard
> >> CREATE TRIGGER syntax to specify the transition tables, and that
> >> if we do that we don't need the reloption that's in the patch.
> >> If you ignore the 19 lines of new code to add that reloption,
> >> absolutely 100% of the code changes in the patch so far are in
> >> trigger.c and trigger.h.
> >
> > Although nobody has actually framed their feedback as a review, I
> > feel that I have enough to work with to throw the patch into
> > Waiting on Author status.  Since I started with the assumption
> > that I was going to be using standard syntax and got a ways into
> > that before convincing myself it was a bad idea, I should have a
> > new version of the patch working that way in a couple days.
>
> Here is v2.

Thanks!

I've taken the liberty of making an extension that uses this.
Preliminary tests indicate a 10x performance improvement over the
user-space hack I did that's similar in functionality.

Please find attached the extension, etc., which I've published to
https://github.com/davidfetter/postgresql_projects/tree/test_delta_v2

Cheers,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
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