spark RowSetFactory 源码
spark RowSetFactory 代码
文件路径：/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/RowSetFactory.java
/*
* 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.hive.service.cli;
import org.apache.hive.service.rpc.thrift.TProtocolVersion;
import org.apache.hive.service.rpc.thrift.TRowSet;
import org.apache.thrift.TException;
import static org.apache.hive.service.rpc.thrift.TProtocolVersion.HIVE_CLI_SERVICE_PROTOCOL_V6;
public class RowSetFactory {
public static RowSet create(TableSchema schema, TProtocolVersion version, boolean isBlobBased) {
if (version.getValue() >= HIVE_CLI_SERVICE_PROTOCOL_V6.getValue()) {
return new ColumnBasedSet(schema, isBlobBased);
}
return new RowBasedSet(schema);
}
public static RowSet create(TRowSet results, TProtocolVersion version) throws TException {
if (version.getValue() >= HIVE_CLI_SERVICE_PROTOCOL_V6.getValue()) {
return new ColumnBasedSet(results);
}
return new RowBasedSet(results);
}
}
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