}
public void getObjects(){
EODatabaseDataSource ds = new EODatabaseDataSource(defaultEditingContext(),"Movie");
EOFetchSpecification fs = ds.fetchSpecification();
fs.setPrefetchingRelationshipKeyPaths(new NSArray("studio"));
objects = ds.fetchObjects();
log.debug("getRawRows: objects: "+ objects.count());
}
public void getRawRows(){
groupByRows = EOUtilities.rawRowsForSQL(
defaultEditingContext(),