Re: dividing money by money

On May 30, 2010, at 6:53 AM, Kevin Grittner wrote:
> You would basically move the functions and their prototypes to cash.c
> and cash.h, and then (instead of CREATE FUNCTION, etc.) add
> corresponding entries to pg_proc.h and pg_operator.h.  (If I'm
> missing something, someone please jump in.) Of course there's the
> issue of adding the new operators to the documentation, too.

How do I come up with OID numbers for my new operators and functions?