/**
 * Copyright (c) 2021 OceanBase
 * OceanBase CE is licensed under Mulan PubL v2.
 * You can use this software according to the terms and conditions of the Mulan PubL v2.
 * You may obtain a copy of Mulan PubL v2 at:
 *          http://license.coscl.org.cn/MulanPubL-2.0
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PubL v2 for more details.
 */

#ifndef OB_STORAGE_FORMAT_H_
#define OB_STORAGE_FORMAT_H_

#include "lib/ob_define.h"

namespace oceanbase
{
namespace common
{

enum ObStorageFormatVersion
{
  OB_STORAGE_FORMAT_VERSION_INVALID = 0,
  OB_STORAGE_FORMAT_VERSION_V1 = 1, // supports micro block compaction
  OB_STORAGE_FORMAT_VERSION_V2 = 2, // supports encoding, not used any more
  OB_STORAGE_FORMAT_VERSION_V3 = 3, // supports micro block compaction optimization
  OB_STORAGE_FORMAT_VERSION_V4 = 4, // supports optimize ObNumber integer store
  OB_STORAGE_FORMAT_VERSION_MAX = 5, // update MAX each time add new version
};

}  // end namespace common
}  // end namespace oceanbase

#endif  // OB_STORAGE_INTERNAL_FORMAT_H_