Tom Lane wrote:
> Peter Eisentraut <[EMAIL PROTECTED]> writes:
> > Implementing this type of syntax checker isn't hard since the code
> > is already there, but there might be a small, ugly problem.  IIRC,
> > the parser and/or semantic analyzer of PL/pgSQL relies on knowing
> > whether the function is called as a trigger.  You don't know that
> > at creation phase.
>
> Looking for RETURNS TRIGGER seems like an adequate cue for that.

Indeed...  So that used to be a problem, but it seems all obstacles are 
now removed.

-- 
Peter Eisentraut
http://developer.postgresql.org/~petere/

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