Ezequias R. da Rocha wrote:
Now it is ok with analyse.I must do it everytime ?
No - but your maintenance procedures should include regular ANALYZE's (or autovacuum should be running with appropriate settings) otherwise your performance will be far from optimal.
Regards, Dave. ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq