/** * 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()); } }