/** * 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.planner.logical; import org.apache.drill.exec.planner.types.RelDataTypeDrillImpl; import org.apache.drill.exec.planner.types.RelDataTypeHolder; import org.apache.drill.exec.store.StoragePlugin; import org.apache.calcite.rel.type.RelDataType; import org.apache.calcite.rel.type.RelDataTypeFactory; public class DynamicDrillTable extends DrillTable{ static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DynamicDrillTable.class); private RelDataTypeHolder holder = new RelDataTypeHolder(); public DynamicDrillTable(StoragePlugin plugin, String storageEngineName, String userName, Object selection) { super(storageEngineName, plugin, userName, selection); } /** * TODO: Same purpose as other constructor except the impersonation user is the user who is running the Drillbit * process. Once we add impersonation to non-FileSystem storage plugins such as Hive, HBase etc, * we can remove this constructor. */ public DynamicDrillTable(StoragePlugin plugin, String storageEngineName, Object selection) { super(storageEngineName, plugin, selection); } @Override public RelDataType getRowType(RelDataTypeFactory typeFactory) { return new RelDataTypeDrillImpl(holder, typeFactory); } }