No. But a question though - if the result set only contains ClassOne rows, why would you care about inclusion of all those extra columns in the SELECT?
Andrus On Dec 20, 2013, at 9:50 AM, do...@xsinet.co.za wrote: > Thanks for your reply Andrus. > > I don't suppose that there is a way to tell Cayenne not to be so eager in > this case ? > > Jurgen > > > -----Original Message----- From: Andrus Adamchik > Sent: Friday, December 20, 2013 8:27 AM > To: user@cayenne.apache.org > Subject: Re: Inheritance Question > > From what I can tell, this is the intended behavior. If your SelectQuery root > is ClassOne, Cayenne expects that the result might contain a mix of ClassOne > and any of its subclasses (which means ClassTwo as well). So the columns in > SELECT are a superset of columns for all the classes involved. > > Andrus > > > On Dec 12, 2013, at 12:30 PM, do...@xsinet.co.za wrote: >> Hi All >> >> I have a dbEntity say ClassOne (its lightweight) and another that inherits >> from it as ClassTwo (its heavyweight). >> >> Now in my case I have a prefetch that retrieves ClassOne objects. >> >> The problem that I have is that Cayenne is fetching ClassTwo data as well ?! >> >> Surely Cayenne should only be fetching the ClassOne data, why is ClassTwo >> data also being retrieved ? >> >> Is this the intended behaviour ? Is there a way to prevent it ? >> >> Thanks, Jurgen >> >> >> > >
