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9d646a6311
Summary: Add `--data_block_index_type` and `--data_block_hash_table_util_ratio` option to `db_bench`. `--data_block_index_type` can be either of `binary` (default) or `binary_and_hash`; `--data_block_hash_table_util_ratio` will be a double. The default value is `0.75`. Pull Request resolved: https://github.com/facebook/rocksdb/pull/4281 Differential Revision: D9361476 Pulled By: fgwu fbshipit-source-id: dc53e01acef9db81b9eec5e8a96f3bc8ed718c10
26 lines
848 B
C++
26 lines
848 B
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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//
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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#pragma once
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#include "rocksdb/table.h"
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namespace rocksdb {
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uint32_t PackIndexTypeAndNumRestarts(
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BlockBasedTableOptions::DataBlockIndexType index_type,
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uint32_t num_restarts);
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void UnPackIndexTypeAndNumRestarts(
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uint32_t block_footer,
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BlockBasedTableOptions::DataBlockIndexType* index_type,
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uint32_t* num_restarts);
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} // namespace rocksdb
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