rocksdb/utilities/compaction_filters/remove_emptyvalue_compactionfilter.cc
Sagar Vemuri 72502cf227 Revert "comment out unused parameters"
Summary:
This reverts the previous commit 1d7048c598, which broke the build.

Did a `git revert 1d7048c`.
Closes https://github.com/facebook/rocksdb/pull/2627

Differential Revision: D5476473

Pulled By: sagar0

fbshipit-source-id: 4756ff5c0dfc88c17eceb00e02c36176de728d06
2017-07-21 18:26:26 -07:00

31 lines
841 B
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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 {
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