/**
* 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.drill.exec.store.hive;
import com.fasterxml.jackson.annotation.JacksonInject;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeName;
import org.apache.drill.common.exceptions.ExecutionSetupException;
import org.apache.drill.common.expression.SchemaPath;
import org.apache.drill.exec.store.StoragePluginRegistry;
import java.io.IOException;
import java.util.List;
/**
* Extension of {@link HiveSubScan} which support reading Hive tables using Drill's native parquet reader.
*/
@JsonTypeName("hive-drill-native-parquet-sub-scan")
public class HiveDrillNativeParquetSubScan extends HiveSubScan {
private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(HiveDrillNativeParquetSubScan.class);
@JsonCreator
public HiveDrillNativeParquetSubScan(@JacksonInject StoragePluginRegistry registry,
@JsonProperty("userName") String userName,
@JsonProperty("splits") List<String> splits,
@JsonProperty("hiveReadEntry") HiveReadEntry hiveReadEntry,
@JsonProperty("splitClasses") List<String> splitClasses,
@JsonProperty("columns") List<SchemaPath> columns,
@JsonProperty("storagePluginName") String pluginName)
throws IOException, ExecutionSetupException, ReflectiveOperationException {
super(registry, userName, splits, hiveReadEntry, splitClasses, columns, pluginName);
}
public HiveDrillNativeParquetSubScan(final HiveSubScan subScan)
throws IOException, ExecutionSetupException, ReflectiveOperationException {
super(subScan.getUserName(), subScan.getSplits(), subScan.getHiveReadEntry(), subScan.getSplitClasses(),
subScan.getColumns(), subScan.getStoragePlugin());
}
}