El mié, 22-10-2008 a las 15:01 -0500, Ma. Cristina Peña C. escribió: > I want to use a function in to a trigger > > > > This is my > > CREATE FUNCTION "subradio"(integer) RETURNS integer AS 'select > cast(count (claveubica) as integer ) from asradios where ubicacion > =0;' LANGUAGE 'sql'; > > > > And my ttrigger is > > CREATE TRIGGER validaradios AFTER DELETE ON subestacion FOR EACH ROW > EXECUTE PROCEDURE subradio(0); > > > > But I got an error > > ERROR: CreateTrigger: function subradio() does not exist > > > > What can I do?? write your function in plpgsql http://www.postgresql.org/docs/8.3/interactive/plpgsql-trigger.html > > > > > > cid:image002.jpg@01C8F24F.E2D90230 > > Ing. María Cristina Peña C. > > Analista Programador > > > > Sensa Control Digital S.A. de C.V. > > Dir. Av. Bravo #93 Ote. > > Col. Centro. > Torreón Coah. > > > > Tel. Directo: (871) 747 01 04 > > Conmutador: (871) 747 01 01 > > Tel. Fax: (871) 747 01 90 > > Correo Electrónico: mpena@xxxxxxxxxxxxxx > > > > -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general