Tony, > I've a query which needs too many time ca. 12-15 sec. > how can i get a better perfomance?
First of all, please take this to the PGSQL-PERFORMANCE list. Second, see this web page: http://techdocs.postgresql.org/guides/SlowQueryPostingGuidelines > explain select o.id from ioobeject o,dist_vertron v where > macro_lid=1123 and (o.id=v.id) and (o.deleted<>'1') and > (o.status='activo') order by o.ort; Third, from your explain, ioobject and dist_vertron are obviously somewhat complex views. We need those view definitions, possibly plus schema for the underlying tables (including indexes), or we can't help you. -- Josh Berkus Aglio Database Solutions San Francisco ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html