Alvaro, thank you, that worked.
> Date: Tue, 22 Sep 2015 18:57:38 -0300
> From: alvherre@2ndquadrant.com
> To: jpablolorenzetti@hotmail.com
> CC: tgl@sss.pgh.pa.us; pgsql-general@postgresql.org
> Subject: Re: [GENERAL] numeric data type
>
> Juan Pablo L. wrote:
> > Hi Alvaro, thank you for your answer, PG_GETARG_NUMERIC does not exist .. cant find it in the source code and when running i get
> > undefined symbol: PG_GETARG_NUMERIC.
>
> #include "utils/numeric.h"
>
>
> --
> Álvaro Herrera http://www.2ndQuadrant.com/
> PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services