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]

Reply via email to