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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#include <string>
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#include "rocksdb/slice.h"
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#include "utilities/compaction_filters/remove_emptyvalue_compactionfilter.h"
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namespace rocksdb {
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const char* RemoveEmptyValueCompactionFilter::Name() const {
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return "RemoveEmptyValueCompactionFilter";
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}
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2018-02-22 21:36:41 +01:00
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bool RemoveEmptyValueCompactionFilter::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 {
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2015-07-14 18:41:20 +02:00
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// remove kv pairs that have empty values
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return existing_value.empty();
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}
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} // namespace rocksdb
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#endif // !ROCKSDB_LITE
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