service/cli/RowSetFactory.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.cli.thrift.TProtocolVersion;
0022 import org.apache.hive.service.cli.thrift.TRowSet;
0023
0024 import static org.apache.hive.service.cli.thrift.TProtocolVersion.HIVE_CLI_SERVICE_PROTOCOL_V6;
0025
0026 public class RowSetFactory {
0027
0028   public static RowSet create(TableSchema schema, TProtocolVersion version) {
0029     if (version.getValue() >= HIVE_CLI_SERVICE_PROTOCOL_V6.getValue()) {
0030       return new ColumnBasedSet(schema);
0031     }
0032     return new RowBasedSet(schema);
0033   }
0034
0035   public static RowSet create(TRowSet results, TProtocolVersion version) {
0036     if (version.getValue() >= HIVE_CLI_SERVICE_PROTOCOL_V6.getValue()) {
0037       return new ColumnBasedSet(results);
0038     }
0039     return new RowBasedSet(results);
0040   }
0041 }