> -----Original Message-----
> From: u235sentinel [mailto:u235sentinel@gmail.com]
> Sent: Wednesday, February 10, 2010 11:15 PM
> To: pgsql-general@postgresql.org
> Subject: Postgres Triggers issue
>
> I have a strange problem we noticed the other day with
> triggers. We're running 8.3.3 on Solaris 10 (intel) and have
> a feed that comes in regularly to populate a table we're
> working on. The feed works just fine inserting rows however
> the following trigger stops the feed until we remove the
> trigger. Any thoughts on what I'm doing wrong here?
>
> Thanks!
>
> ---
>
> CREATE OR REPLACE FUNCTION r.m_t()
> RETURNS trigger AS
> $BODY$
> BEGIN
> INSERT INTO temp_m_t VALUES (NEW.*,1+1); RETURN NULL; END;
> $BODY$ LANGUAGE 'plpgsql';
>
>
> CREATE TRIGGER tafter
> AFTER INSERT OR UPDATE
> ON r.m_a
> FOR EACH ROW
> EXECUTE PROCEDURE r.m_t();
>
>
Trigger function for an insert/update trigger should return "NEW", not
NULL (OLD - for "on delete" trigger):
CREATE OR REPLACE FUNCTION r.m_t()
RETURNS trigger AS
$BODY$
BEGIN
INSERT INTO temp_m_t VALUES (NEW.*,1+1); RETURN NEW; END;
$BODY$ LANGUAGE 'plpgsql';
Igor Neyman
