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//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
//  This source code is licensed under both the GPLv2 (found in the
//  COPYING file in the root directory) and Apache 2.0 License
//  (found in the LICENSE.Apache file in the root directory).

#pragma once

#include <cstdint>

#include "rocksdb/rocksdb_namespace.h"

namespace ROCKSDB_NAMESPACE {

// Represents the types of blocks used in the block based table format.
// See https://github.com/facebook/rocksdb/wiki/Rocksdb-BlockBasedTable-Format
// for details.
// For code sanity, BlockType should imply a specific TBlocklike for
// BlocklikeTraits.
enum class BlockType : uint8_t {
  kData,
  kFilter,  // for second level partitioned filters and full filters
  kFilterPartitionIndex,  // for top-level index of filter partitions
  kProperties,
  kCompressionDictionary,
  kRangeDeletion,
  kHashIndexPrefixes,
  kHashIndexMetadata,
  kMetaIndex,
  kIndex,
  // Note: keep kInvalid the last value when adding new enum values.
  kInvalid
};

}  // namespace ROCKSDB_NAMESPACE