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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).
#ifndef ROCKSDB_LITE
#pragma once
#include <string>
#include "rocksdb/compaction_filter.h"
#include "rocksdb/slice.h"
namespace ROCKSDB_NAMESPACE {
class RemoveEmptyValueCompactionFilter : public CompactionFilter {
public:
const char* Name() const override;
bool Filter(int level,
const Slice& key,
const Slice& existing_value,
std::string* new_value,
bool* value_changed) const override;
};
} // namespace ROCKSDB_NAMESPACE
#endif // !ROCKSDB_LITE
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