/** * 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.io; import java.io.OutputStream; import org.apache.hadoop.io.compress.*; /** * * SchemaAwareCompressionOutputStream adds the ability to inform the comression stream * the current column being compressed. * */ public abstract class SchemaAwareCompressionOutputStream extends CompressionOutputStream { protected SchemaAwareCompressionOutputStream(OutputStream out) { super(out); } /** * * The column being output * * @param columnIndex the index of the column. Use -1 for non-column data */ public abstract void setColumnIndex(int columnIndex); }