2016-02-10 00:12:00 +01:00
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// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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2015-07-14 18:41:20 +02:00
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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#ifndef ROCKSDB_LITE
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#pragma once
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#include <string>
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#include "rocksdb/compaction_filter.h"
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#include "rocksdb/slice.h"
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namespace rocksdb {
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class RemoveEmptyValueCompactionFilter : public CompactionFilter {
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public:
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const char* Name() const override;
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bool Filter(int level,
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const Slice& key,
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const Slice& existing_value,
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std::string* new_value,
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bool* value_changed) const override;
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};
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} // namespace rocksdb
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#endif // !ROCKSDB_LITE
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