Oh, and one other thing...
The example has a typo. In the function, 'temp' and 'cust' should be the
same variable (doesn't matter what it's called).
Cheers,
Ed Loehr
Ed Loehr wrote:
> Sarah Officer wrote:
>
> > Can anyone set me straight here? An example of a trigger which
> > calls a sql procedure would be much appreciated! I'd like the
> > function to be able to access the rows which are being removed.
>
> How about examples of a trigger that calls a *PL/pgSQL* procedure that
> has access to the rows being removed?
>
> http://www.deja.com/getdoc.xp?AN=570616874
>
> Oh, and I don't understand the opaque business yet, either. But it
> seems I must return an opaque type for any function called directly by
> a trigger, and that OLD and NEW are only available to that function...
>
> Cheers,
> Ed Loehr