Function saveSelectivityVector

bolt/vector/VectorSaver.cpp:772–778

template std::vector<int> restoreStdVectorFromFile<int>(const char* filePath);

void saveSelectivityVector(const SelectivityVector& rows, std::ostream& out) {
  auto range = rows.asRange();

  write<int32_t>(rows.size(), out);
  out.write(
      reinterpret_cast<const char*>(range.bits()), bits::nbytes(rows.size()));
}

SelectivityVector restoreSelectivityVector(std::istream& in) {
  auto size = read<int32_t>(in);