On Tue, Feb 23, 2010 at 2:02 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> There may be some value in inventing a "has no side effects" marker, but
> that should not be confused with IMMUTABLE/STABLE.
>
a READONLY function?
--
Atentamente,
Jaime Casanova
Soporte y capacitación de PostgreSQL
Asesoría y desarrollo de sistemas
Guayaquil - Ecuador
Cel. +59387171157