/** * 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 java.io.IOException; import java.util.List; import org.apache.drill.exec.physical.base.PhysicalOperator; import org.apache.drill.exec.physical.base.Writer; import com.fasterxml.jackson.annotation.JsonSubTypes; import com.fasterxml.jackson.annotation.JsonSubTypes.Type; import com.fasterxml.jackson.annotation.JsonTypeInfo; /** * Interface that provides the info needed to create a new table. A storage engine * which supports creating new tables, should implement this interface. */ @JsonTypeInfo(use = JsonTypeInfo.Id.NAME, include = JsonTypeInfo.As.PROPERTY, property="type") @JsonSubTypes({ // TODO: hack until we merge "common" and "java-exec" modules (DRILL-507). @Type(name = "filesystem", value = FileSystemCreateTableEntry.class) }) public interface CreateTableEntry { Writer getWriter(PhysicalOperator child) throws IOException; List<String> getPartitionColumns(); }