// Licensed to the Apache Software Foundation (ASF) under one // or more contributor license agreements. See the NOTICE file // distributed with this work for additional information // regarding copyright ownership. The ASF licenses this file // to you under the Apache License, Version 2.0 (the // "License"); you may not use this file except in compliance // with the License. You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, // software distributed under the License is distributed on an // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY // KIND, either express or implied. See the License for the // specific language governing permissions and limitations // under the License. /// Logic for automatically determining the structure of multi-file /// dataset with possible partitioning according to available /// partition schemes #pragma once #include #include #include "arrow/dataset/type_fwd.h" #include "arrow/dataset/visibility.h" #include "arrow/util/macros.h" namespace arrow { namespace dataset { struct ARROW_DS_EXPORT DiscoveryOptions { std::shared_ptr format = NULLPTR; std::shared_ptr partition_scheme = NULLPTR; }; /// \brief Using a root directory ARROW_DS_EXPORT Status DiscoverSource(const std::string& path, fs::FileSystem* filesystem, const DiscoveryOptions& options, std::shared_ptr* out); } // namespace dataset } // namespace arrow