31 lines
876 B
C++
31 lines
876 B
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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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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#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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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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// 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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