Method ToString

cpp/src/parquet/geospatial/statistics.cc:351–391

}

std::string GeoStatistics::ToString() const {
  if (!is_valid()) {
    return "<GeoStatistics> invalid";
  }

  std::stringstream ss;
  ss << "<GeoStatistics>";

  std::string dim_label("xyzm");
  auto dim_valid = dimension_valid();
  auto dim_empty = dimension_empty();
  auto lower = lower_bound();
  auto upper = upper_bound();

  for (int i = 0; i < kMaxDimensions; i++) {
    ss << " " << dim_label[i] << ": ";
    if (!dim_valid[i]) {
      ss << "invalid";
    } else if (dim_empty[i]) {
      ss << "empty";
    } else {
      ss << "[" << lower[i] << ", " << upper[i] << "]";
    }
  }

  std::optional<std::vector<int32_t>> maybe_geometry_types = geometry_types();
  ss << " geometry_types: ";
  if (maybe_geometry_types.has_value()) {
    ss << "[";
    std::string sep("");
    for (int32_t geometry_type : *maybe_geometry_types) {
      ss << sep << geometry_type;
      sep = ", ";
    }
    ss << "]";
  } else {
    ss << "invalid";
  }

  return ss.str();
}

}  // namespace parquet::geospatial