Method TypedStatisticsImpl

cpp/src/parquet/statistics.cc:576–586

Create an empty stats.

  // Create an empty stats.
  TypedStatisticsImpl(const ColumnDescriptor* descr, MemoryPool* pool)
      : descr_(descr),
        pool_(pool),
        min_buffer_(AllocateBuffer(pool_, 0)),
        max_buffer_(AllocateBuffer(pool_, 0)),
        logical_type_(LogicalTypeId(descr_)) {
    if (descr->sort_order() != SortOrder::UNKNOWN) {
      comparator_ = MakeComparator<DType>(descr);
    }
    TypedStatisticsImpl::Reset();
  }

  // Create stats from provided values.
  TypedStatisticsImpl(const T& min, const T& max, int64_t num_values, int64_t null_count,