@@ -0,0 +1,920 @@
+/*%0A * Copyright 2009-2010 by The Regents of the University of California%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * you may obtain a copy of the License from%0A * %0A *     http://www.apache.org/licenses/LICENSE-2.0%0A * %0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage edu.uci.ics.hyracks.algebricks.core.algebra.properties;%0A%0Apublic class ResultSetDomain implements INodeDomain %7B%0A    @Override%0A    public boolean sameAs(INodeDomain domain) %7B%0A        return true;%0A    %7D%0A%0A    @Override%0A    public Integer cardinality() %7B%0A        return 0;%0A    %7D%0A%7D%0A

Implement the domain class for result distribution.