/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.pig.builtin;

/**
 * This method should never be used directly, use {@link SUM}.
 */
public class DoubleSum extends AlgebraicDoubleMathBase {

    public DoubleSum() {
        setOp(KNOWN_OP.SUM);
    }

    public static class Intermediate extends AlgebraicDoubleMathBase.Intermediate {
    @Override
        public KNOWN_OP getOp() {
            return KNOWN_OP.SUM;
        }
    }

    public static class Final extends AlgebraicDoubleMathBase.Final {
    @Override
        public KNOWN_OP getOp() {
            return KNOWN_OP.SUM;
    }
    }    
    
}