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-rw-r--r--src/rocksdb/table/block_based/block_type.h34
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diff --git a/src/rocksdb/table/block_based/block_type.h b/src/rocksdb/table/block_based/block_type.h
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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