Function garrow_array_diff_unified

c_glib/arrow-glib/basic-array.cpp:1243–1256

* garrow_array_diff_unified: * @array: A #GArrowArray. * @other_array: A #GArrowArray to be compared. * * Returns: (nullable) (transfer full): The string representation of * the difference between two arrays as unified format. If there is * no difference, the return value is %NULL. * * It should be freed with g_free() when no longer needed. * * Since: 0.15.0 */

 * Since: 0.15.0
 */
gchar *
garrow_array_diff_unified(GArrowArray *array, GArrowArray *other_array)
{
  const auto arrow_array = garrow_array_get_raw(array);
  const auto arrow_other_array = garrow_array_get_raw(other_array);
  std::stringstream diff;
  arrow_array->Equals(arrow_other_array, arrow::EqualOptions().diff_sink(&diff));
  auto string = diff.str();
  if (string.empty()) {
    return NULL;
  } else {
    return g_strndup(string.data(), string.size());
  }
}

/**
 * garrow_array_concatenate: