}
@Override
public ExpandingCompositeQuerySpace makeCompositeIdentifierQuerySpace() {
final String compositeQuerySpaceUid = getUid() + "-id";
final ExpandingCompositeQuerySpace rhs = getExpandingQuerySpaces().makeCompositeQuerySpace(
compositeQuerySpaceUid,
new CompositePropertyMapping(
(CompositeType) getEntityPersister().getIdentifierType(),
(PropertyMapping) getEntityPersister(),
getEntityPersister().getIdentifierPropertyName()