On Aug 20, 2013, at 2:41 PM, Pavel Stehule <pavel.steh...@gmail.com> wrote:
> yes, in this context you should not use a PERFORM > > PL/pgSQL protect you before useless queries - so you can use a CTE without > returned result directly or CTE with result via PERFORM statement (and in > this case it must be unmodifing CTE). > > Sorry, I don't see any problem - why you return some from CTE and then you > throw this result? I am passing the values returned from a CTE to a call to pg_notify(). I do not care to collect the output of pg_notify(), which returns VOID. Best, David -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
