content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.table.common.udb;
  
  import alluxio.grpc.table.ColumnStatisticsInfo;
  import alluxio.grpc.table.FieldSchema;
  import alluxio.grpc.table.Layout;
  import alluxio.grpc.table.Schema;
  import alluxio.table.common.UdbPartition;
  
  import java.util.List;
  import java.util.Map;
  
  /**
   * The interface for the underdb table.
   */
  public interface UdbTable {
  
    /**
     * @return the table name
     */
    String getName();
  
    /**
     * @return the table schema
     */
    Schema getSchema();
  
    /**
     * @return the table owner
     */
    String getOwner();
  
    /**
     * @return the map of parameters
     */
    Map<String, String> getParameters();
  
    /**
     * @return the list of partition columns
     */
    List<FieldSchema> getPartitionCols();
  
    /**
     * @return the layout for the table (could differ from partition layouts)
     */
    Layout getLayout();
  
    // TODO(gpang): generalize statistics
    /**
     * @return statistics of the table
     */
    List<ColumnStatisticsInfo> getStatistics();
  
    /**
     * @return returns partitions for the table
     */
    List<UdbPartition> getPartitions();
  }
  