jQuery.setQueryJoins(((JoiningQuery) query).getQueryJoins());
jQuery.setSubset(((JoiningQuery) query).isSubset());
for (String att : extractor.getAttributeNameSet()) {
sort.add(new SortByImpl(filterFac.property(att), SortOrder.ASCENDING));
jQuery.addId(att);
}
unrolledQuery = jQuery;
} else {