Method FlushFinal

cpp/src/arrow/compute/kernels/vector_hash.cc:126–131

Return the counts corresponding the MemoTable keys.

  // Return the counts corresponding the MemoTable keys.
  Status FlushFinal(ExecResult* out) {
    std::shared_ptr<ArrayData> result;
    RETURN_NOT_OK(count_builder_.FinishInternal(&result));
    out->value = std::move(result);
    return Status::OK();
  }

  template <class Index>
  void ObserveNullFound(Index index) {