/tags/release-0.2.0-rc0/hive/external/contrib/src/java/org/apache/hadoop/hive/contrib/udaf/example/UDAFExampleMaxN.java
Java | 41 lines | 10 code | 8 blank | 23 comment | 0 complexity | 391e66373a9e804501b3f90d1fc81fcf MD5 | raw file
Possible License(s): Apache-2.0, BSD-3-Clause, JSON, CPL-1.0
- /**
- * 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.hadoop.hive.contrib.udaf.example;
- import org.apache.hadoop.hive.ql.exec.UDAF;
- /**
- * Returns the max N double values.
- */
- public class UDAFExampleMaxN extends UDAF {
- /**
- * The evaluator for getting max N double values.
- */
- public static class UDAFMaxNEvaluator extends UDAFExampleMaxMinNUtil.Evaluator {
- @Override
- protected boolean getAscending() {
- return false;
- }
- }
-
- }