Method Compare

cpp/src/arrow/compare.cc:243–259

        result_(false) {}

  bool Compare() {
    // Compare null bitmaps
    if (left_start_idx_ == 0 && right_start_idx_ == 0 && range_length_ == left_.length &&
        range_length_ == right_.length) {
      // If we're comparing entire arrays, we can first compare the cached null counts
      if (left_.GetNullCount() != right_.GetNullCount()) {
        return false;
      }
    }
    if (!OptionalBitmapEquals(left_.buffers[0], left_.offset + left_start_idx_,
                              right_.buffers[0], right_.offset + right_start_idx_,
                              range_length_)) {
      return false;
    }
    // Compare values
    return CompareWithType(*left_.type);
  }

  bool CompareWithType(const DataType& type) {
    result_ = true;