On Fri, 02 Jul 2004 20:50:26 +0200, Edoardo Ceccarelli <eddy@expot.it> wrote:
> This is the query:
> select max(KA) from annuncio
> wasn't supposed to do an index scan? it takes about 1sec to get the result.
> TIP 5: Have you checked our extensive FAQ?
I believe this is a FAQ.
See: http://www.postgresql.org/docs/faqs/FAQ.html#4.8
Try "select KA from annuncio order by KA desc limit 1;"
/rls
--
:wq