PageRenderTime 19ms CodeModel.GetById 10ms app.highlight 5ms RepoModel.GetById 2ms app.codeStats 0ms

/tags/release-0.1-rc2/hive/external/ql/src/java/org/apache/hadoop/hive/ql/udf/UDFBaseBitOP.java

#
Java | 45 lines | 15 code | 6 blank | 24 comment | 0 complexity | 29d30ab4d4c7cf2b3058bfb9de5ba7a8 MD5 | raw file
 1/**
 2 * Licensed to the Apache Software Foundation (ASF) under one
 3 * or more contributor license agreements.  See the NOTICE file
 4 * distributed with this work for additional information
 5 * regarding copyright ownership.  The ASF licenses this file
 6 * to you under the Apache License, Version 2.0 (the
 7 * "License"); you may not use this file except in compliance
 8 * with the License.  You may obtain a copy of the License at
 9 *
10 *     http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19package org.apache.hadoop.hive.ql.udf;
20
21import org.apache.hadoop.hive.ql.exec.UDF;
22import org.apache.hadoop.hive.serde2.io.ByteWritable;
23import org.apache.hadoop.hive.serde2.io.ShortWritable;
24import org.apache.hadoop.io.IntWritable;
25import org.apache.hadoop.io.LongWritable;
26
27/**
28 * Base class for numeric operators like +, -, / etc. All these operators share
29 * a common method resolver (NumericOpMethodResolver).
30 */
31public abstract class UDFBaseBitOP extends UDF {
32
33  /**
34   * Constructor.
35   */
36  public UDFBaseBitOP() {
37    super();
38  }
39
40  protected ByteWritable byteWritable = new ByteWritable();
41  protected ShortWritable shortWritable = new ShortWritable();
42  protected IntWritable intWritable = new IntWritable();
43  protected LongWritable longWritable = new LongWritable();
44
45}