> Anyone know of a good reference or set of examples clearly showing the
usage
> of V1? I have a problem that I've posted on pgsql-general, but this list
> might be more appropriate for.
Start with:
http://www.postgresql.org/idocs/index.php?xfunc-c.html
Then look at the contrib directory in your source tree for more examples
(assuming your source tree is >=7.1).
HTH,
-- Joe