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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
#include <string>
#include "rocksdb/slice.h"
#include "utilities/compaction_filters/remove_emptyvalue_compactionfilter.h"
namespace ROCKSDB_NAMESPACE {
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_NAMESPACE
#endif // !ROCKSDB_LITE
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