Method Make

cpp/src/arrow/dataset/file_base.cc:235–248

};

Result<std::shared_ptr<FileSystemDataset>> FileSystemDataset::Make(
    std::shared_ptr<Schema> schema, compute::Expression root_partition,
    std::shared_ptr<FileFormat> format, std::shared_ptr<fs::FileSystem> filesystem,
    std::vector<std::shared_ptr<FileFragment>> fragments,
    std::shared_ptr<Partitioning> partitioning) {
  std::shared_ptr<FileSystemDataset> out(
      new FileSystemDataset(std::move(schema), std::move(root_partition)));
  out->format_ = std::move(format);
  out->filesystem_ = std::move(filesystem);
  out->fragments_ = std::move(fragments);
  out->partitioning_ = std::move(partitioning);
  out->SetupSubtreePruning();
  return out;
}

Result<std::shared_ptr<Dataset>> FileSystemDataset::ReplaceSchema(
    std::shared_ptr<Schema> schema) const {