// 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). #pragma once #include #include "rocksdb/options.h" #include "rocksdb/status.h" namespace rocksdb { // Try to migrate DB created with old_opts to be use new_opts. // Multiple column families is not supported. // It is best-effort. No guarantee to succeed. // A full compaction may be executed. Status OptionChangeMigration(std::string dbname, const Options& old_opts, const Options& new_opts); } // namespace rocksdb