Method Update

cpp/src/parquet/statistics.cc:765–777

                    int64_t null_count) override;

  void Update(const ::arrow::Array& values, bool update_counts) override {
    if (update_counts) {
      IncrementNullCount(values.null_count());
      IncrementNumValues(values.length() - values.null_count());
    }

    if (values.null_count() == values.length()) {
      return;
    }

    if (comparator_ == nullptr) return;
    SetMinMaxPair(comparator_->GetMinMax(values));
  }

  const T& min() const override { return min_; }