> David,
>
>> Are there functions for adding and subtracting this type from itself?
>> Or is there a simple way to do it?
>
> The MONEY type is depreciated, and should have been removed from the
> Postgres source but was missed as an oversight. Use NUMERIC instead.
>
> --
> -Josh Berkus
> Aglio Database Solutions
> San Francisco
Already done, I found it in another doc.
Thanks though