fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
868 B
30 lines
868 B
// Copyright (c) 2015, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under the BSD-style license found in the
|
|
// LICENSE file in the root directory of this source tree. An additional grant
|
|
// of patent rights can be found in the PATENTS file in the same 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
|
|
|