Method PhysicalIndex

cpp/src/arrow/util/ree_util.h:356–359

  int64_t length() const { return length_; }

  int64_t PhysicalIndex(int64_t logical_pos) const {
    return internal::FindPhysicalIndex(run_ends_, RunEndsArray(array_span_).length,
                                       logical_pos, offset_);
  }

  /// \brief Create an iterator from a logical position and its
  /// pre-computed physical offset into the run ends array