@@ -0,0 +1,1406 @@
+/**%0A * Licensed to the Apache Software Foundation (ASF) under one%0A * or more contributor license agreements.  See the NOTICE file%0A * distributed with this work for additional information%0A * regarding copyright ownership.  The ASF licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%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 *%0A * Copyright 2011 Think Big Analytics.%0A */%0A%0Apackage thinkbig.hive.udf;%0A%0Aimport java.util.*;%0A%0Aimport org.apache.hadoop.hive.ql.exec.Description;%0Aimport org.apache.hadoop.hive.ql.exec.UDF;%0Aimport org.apache.hadoop.io.Text;%0A%0A/**%0A * UDFArraySum%0A *%0A * UDF to sum an array of elements%0A */%0A@Description(name = %22array_offset%22,%0A         value = %22_FUNC_(array%3Ctext%3E, double) - return the sum of the array elements%22)%0Apublic class UDFArraySum extends UDF %7B%0A%0A    private Text result = new Text();%0A%0A    public Text evaluate(List%3CString%3E array, int pos) %7B%0A    result.set(array.get(pos));%0A    return result;%0A    %7D%0A%7D%0A

Add array sum UDF