Function AllNullPlacements

cpp/src/arrow/compute/kernels/vector_sort_test.cc:62–64

}

std::vector<NullPlacement> AllNullPlacements() {
  return {NullPlacement::AtEnd, NullPlacement::AtStart};
}

std::vector<std::optional<NullPlacement>> AllOptionalNullPlacements() {
  return {std::nullopt, NullPlacement::AtEnd, NullPlacement::AtStart};