String entityName = HbmBinder.getEntityName(returnElem, mappings);
if(entityName==null) {
throw new MappingException( "<return alias='" + alias + "'> must specify either a class or entity-name");
}
LockMode lockMode = getLockMode( returnElem.attributeValue( "lock-mode" ) );
PersistentClass pc = mappings.getClass( entityName );
java.util.Map propertyResults = bindPropertyResults(alias, returnElem, pc, mappings );
return new NativeSQLQueryRootReturn(