| // 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 |
| |
| #include <string> |
| |
| #include "rocksdb/slice.h" |
| #include "utilities/compaction_filters/remove_emptyvalue_compactionfilter.h" |
| |
| namespace rocksdb { |
| |
| const char* RemoveEmptyValueCompactionFilter::Name() const { |
| return "RemoveEmptyValueCompactionFilter"; |
| } |
| |
| bool RemoveEmptyValueCompactionFilter::Filter(int level, |
| const Slice& key, |
| const Slice& existing_value, |
| std::string* new_value, |
| bool* value_changed) const { |
| |
| // remove kv pairs that have empty values |
| return existing_value.empty(); |
| } |
| |
| } // namespace rocksdb |
| #endif // !ROCKSDB_LITE |