The error says it.
In this case, you need to add "return NEW;" before the
"end;"
--- rramostalo@quorum.com wrote:
>
>
> create function duplicate_images() returns OPAQUE
> as'
> DECLARE
> myrec RECORD;
> BEGIN
> if TG_OP = ''INSERT'' then
> select * into myrec from images where
> page=NEW.page and
> path=NEW.path;
> if found then
> raise exception ''insert failed:
> duplicate record found'';
> end if;
> end if;
> end;
> ' language 'plpgsql';
>
>
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 4: Don't 'kill -9' the postmaster
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