In response to Igor Neyman :
> >
> > CREATE TRIGGER tafter
> > AFTER INSERT OR UPDATE
> > ON r.m_a
> > FOR EACH ROW
> > EXECUTE PROCEDURE r.m_t();
> >
> >
>
> Trigger function for an insert/update trigger should return "NEW", not
> NULL (OLD - for "on delete" trigger):
It's an AFTER TRIGGER, so the RETURN-Value ignored.
It works with NULL, see my other posting (the example there).
Andreas
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Andreas Kretschmer
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