content: /*
   * 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.carbondata.core.constants;
  
  import org.apache.carbondata.core.util.annotations.CarbonProperty;
  
  /**
   * Constants for V3 data format
   */
  public interface CarbonV3DataFormatConstants {
  
    /**
     * each blocklet group size in mb
     */
    @CarbonProperty(dynamicConfigurable = true)
    String BLOCKLET_SIZE_IN_MB = "carbon.blockletgroup.size.in.mb";
  
    /**
     * blocklet group size default value
     */
    String BLOCKLET_SIZE_IN_MB_DEFAULT_VALUE = "64";
  
    /**
     * blocklet size min value
     */
    short BLOCKLET_SIZE_IN_MB_MIN = 1;
  
    /**
     * number of column to be read in one IO in query
     */
    @CarbonProperty
    String NUMBER_OF_COLUMN_TO_READ_IN_IO = "number.of.column.to.read.in.io";
  
    /**
     * number of column to be read in one IO in query default value
     */
    String NUMBER_OF_COLUMN_TO_READ_IN_IO_DEFAULT_VALUE = "10";
  
    /**
     * number of column to be read in one IO in query max value
     */
    short NUMBER_OF_COLUMN_TO_READ_IN_IO_MAX = 20;
  
    /**
     * number of column to be read in one IO in query min value
     */
    short NUMBER_OF_COLUMN_TO_READ_IN_IO_MIN = 1;
  
    /**
     * number of rows per blocklet column page default value
     */
    short NUMBER_OF_ROWS_PER_BLOCKLET_COLUMN_PAGE_DEFAULT = 32000;
  
  }
  