On Fri, 2006-06-30 at 21:47 +0900, Michael Glaesemann wrote: > On Jun 30, 2006, at 21:35 , Mario Splivalo wrote: > > > Is postgres going to make one query plan, or each view has it own > > query > > plan? > > Have you taken a look at the EXPLAIN ANALYZE output of the queries? > You can see exactly which plan PostgreSQL will use. >
So, the performance will be the same if I use view on view, or I create big select with those view definitions. Mario -- Mario Splivalo Mob-Art [EMAIL PROTECTED] "I can do it quick, I can do it cheap, I can do it well. Pick any two." ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq