docs: private void clearCombinedRowsInfo()
    {
      for (int originalIteratorIndex = indexesOfCurrentlyCombinedOriginalIterators.nextSetBit(0);
           originalIteratorIndex >= 0;
           originalIteratorIndex = indexesOfCurrentlyCombinedOriginalIterators.nextSetBit(originalIteratorIndex + 1)) {
        minCurrentlyCombinedRowNumByOriginalIteratorIndex[originalIteratorIndex] =
            MIN_CURRENTLY_COMBINED_ROW_NUM_UNSET_VALUE;
      }
      indexesOfCurrentlyCombinedOriginalIterators.clear();
    }