Andrew,
> I'd really like to figure out how to write a function that doesn't
> return
> anything (a "procedure" for all you pedantic CS types). Oh well.
Easy. Try:
CREATE FUNCTION ... RETURNS OPAQUE AS '
All triggers are expected to return Opaque, that is, nothing.
FYI, A "procedure" in SQL92 terms is waht we in Postgres call a
Function, except that Stored Procedures can return one or more result
sets as well/instead of a value.
-Josh
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