Tom Lane wrote:
> The point here is really that we keep finding reasons to, if not
> flat-out change the interface to PLs, at least expand their
> responsibilities. Not to push it too hard, but we still have only
> one PL with a validator procedure, which IIRC was your own addition
> to that API. How come they don't all have validators?
Point taken. The reason was, as explained the other day, that before
the arrival of the "trigger" pseudotype it was not really possible to
implement that in some cases. But I plan to follow up on that now.
--
Peter Eisentraut
http://developer.postgresql.org/~petere/