Wouldn't put this on Sun. Sounds more like an artificat of using the RI implementation to provide API support until a native solution is developed.
> -----Original Message----- > From: Robert S. Sfeir [mailto:[EMAIL PROTECTED] > Sent: Tuesday, February 25, 2003 3:10 PM > To: OJB Users List > Subject: Re: JDO > > > > On Tuesday, Feb 25, 2003, at 14:59 US/Eastern, Thomas Mahler wrote: > > > SO any queries that do a (non-primary key based) criteria > lookup, will > > result in loading the complete extent (all instances of a > given class) > > into memory an then filter all matching instances. > > This is even worse than an full table scan in the DBMS! > > WOA! instant cartesian product! Scan all rows of all tables you're > selecting... Geez! Nice going Sun! > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
