/** * 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.ql.udf.generic; import org.apache.commons.lang.StringUtils; import org.apache.hadoop.hive.ql.exec.Description; import org.apache.hadoop.hive.ql.exec.vector.VectorizedExpressions; import org.apache.hadoop.hive.ql.exec.vector.expressions.StringRTrim; /** * UDFRTrim. * */ @Description(name = "rtrim", value = "_FUNC_(str) - Removes the trailing space characters from str ", extended = "Example:\n" + " > SELECT _FUNC_('facebook ') FROM src LIMIT 1;\n" + " 'facebook'") @VectorizedExpressions({ StringRTrim.class }) public class GenericUDFRTrim extends GenericUDFBaseTrim { public GenericUDFRTrim() { super("rtrim"); } @Override protected String performOp(String val) { return StringUtils.stripEnd(val, " "); } }