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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2017-07-16 01:03:42 +02:00
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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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2015-07-14 18:41:20 +02:00
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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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2020-02-20 21:07:53 +01:00
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namespace ROCKSDB_NAMESPACE {
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2015-07-14 18:41:20 +02:00
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class RemoveEmptyValueCompactionFilter : public CompactionFilter {
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public:
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2021-08-06 17:26:23 +02:00
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static const char* kClassName() { return "RemoveEmptyValueCompactionFilter"; }
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const char* Name() const override { return kClassName(); }
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bool Filter(int level, const Slice& key, const Slice& existing_value,
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std::string* new_value, bool* value_changed) const override;
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2015-07-14 18:41:20 +02:00
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};
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2021-08-06 17:26:23 +02:00
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2020-02-20 21:07:53 +01:00
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} // namespace ROCKSDB_NAMESPACE
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2015-07-14 18:41:20 +02:00
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#endif // !ROCKSDB_LITE
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