Method GetMinMax

cpp/src/parquet/statistics.cc:481–494

  bool Compare(const T& a, const T& b) const override { return CompareInline(a, b); }

  std::pair<T, T> GetMinMax(const T* values, int64_t length) const override {
    DCHECK_GT(length, 0);

    T min = Helper::DefaultMin();
    T max = Helper::DefaultMax();

    for (int64_t i = 0; i < length; i++) {
      const auto val = SafeLoad(values + i);
      min = Helper::Min(type_length_, min, Helper::Coalesce(val, Helper::DefaultMin()));
      max = Helper::Max(type_length_, max, Helper::Coalesce(val, Helper::DefaultMax()));
    }

    return {min, max};
  }

  std::pair<T, T> GetMinMaxSpaced(const T* values, int64_t length,
                                  const uint8_t* valid_bits,