On Thu, 03 Apr 2008 10:33:56 -0400 Tom Lane <[EMAIL PROTECTED]> wrote:
> Gregory Stark <[EMAIL PROTECTED]> writes: > > You could fix that more cleanly with "ALTER FUNCTION myfunction > > ROWS 1" but only if that's always true, not just for > > myfunction(3,5). > > Perhaps the function shouldn't be declared SETOF in the first place? Does I have to take it as: if it is not declared as SETOF all optimisation and planning marvels will happen without I add LIMIT 1? What about queries? Is it an information that is used for anything else other than stopping earlier? Summarising it up: is it worth to add it here and there as an optimisation flag? thanks -- Ivan Sergio Borgonovo http://www.webthatworks.it -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
