Method AppendEmptyValue

cpp/src/arrow/array/builder_binary.h:124–129

  }

  Status AppendEmptyValue() final {
    ARROW_RETURN_NOT_OK(Reserve(1));
    UnsafeAppendNextOffset();
    UnsafeAppendToBitmap(true);
    return Status::OK();
  }

  Status AppendEmptyValues(int64_t length) final {
    const int64_t num_bytes = value_data_builder_.length();