Function toString

bolt/dwio/common/Options.cpp:59–82

}

std::string toString(FileFormat fmt) {
  switch (fmt) {
    case FileFormat::DWRF:
      return "dwrf";
    case FileFormat::RC:
      return "rc";
    case FileFormat::RC_TEXT:
      return "rc:text";
    case FileFormat::RC_BINARY:
      return "rc:binary";
    case FileFormat::TEXT:
      return "text";
    case FileFormat::JSON:
      return "json";
    case FileFormat::PARQUET:
      return "parquet";
    case FileFormat::ALPHA:
      return "alpha";
    case FileFormat::ORC:
      return "orc";
    default:
      return "unknown";
  }
}

std::string ReaderOptions::toString() const {
  std::stringstream ss;