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Pig-like language built on top of Calcite algebra

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/*
 * 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.calcite.piglet;

import org.apache.pig.builtin.BigDecimalMax;
import org.apache.pig.builtin.BigDecimalSum;
import org.apache.pig.data.Tuple;

import java.io.IOException;
import java.math.BigDecimal;

/**
 * Implementation methods.
 *
 * Found by {@link PigUdfFinder} using reflection.
 */
public class PigUdfs {
  private PigUdfs() {}

  public static BigDecimal bigdecimalsum(Tuple input) throws IOException {
    // "exec" method is declared in the parent class of
    // AlgebraicBigDecimalMathBase
    return new BigDecimalSum().exec(input);
  }

  public static BigDecimal bigdecimalmax(Tuple input) throws IOException {
    // "exec" method is declared in the parent class of
    // AlgebraicBigDecimalMathBase
    return new BigDecimalMax().exec(input);
  }
}