service/cli/RowSet.java

0001 /**
0002  * Licensed to the Apache Software Foundation (ASF) under one
0003  * or more contributor license agreements.  See the NOTICE file
0004  * distributed with this work for additional information
0005  * regarding copyright ownership.  The ASF licenses this file
0006  * to you under the Apache License, Version 2.0 (the
0007  * "License"); you may not use this file except in compliance
0008  * with the License.  You may obtain a copy of the License at
0009  *
0010  *     http://www.apache.org/licenses/LICENSE-2.0
0011  *
0012  * Unless required by applicable law or agreed to in writing, software
0013  * distributed under the License is distributed on an "AS IS" BASIS,
0014  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0015  * See the License for the specific language governing permissions and
0016  * limitations under the License.
0017  */
0018
0019 package org.apache.hive.service.cli;
0020
0021 import org.apache.hive.service.rpc.thrift.TRowSet;
0022
0023 public interface RowSet extends Iterable<Object[]> {
0024
0025   RowSet addRow(Object[] fields);
0026
0027   RowSet extractSubset(int maxRows);
0028
0029   int numColumns();
0030
0031   int numRows();
0032
0033   long getStartOffset();
0034
0035   void setStartOffset(long startOffset);
0036
0037   TRowSet toTRowSet();
0038 }