docs: void logSequences() {
  
          OrderedHashSet set = sessionData.sequenceUpdateSet;
  
          if (set == null || set.isEmpty()) {
              return;
          }
  
          for (int i = 0, size = set.size(); i < size; i++) {
              NumberSequence sequence = (NumberSequence) set.get(i);
  
              database.logger.writeSequenceStatement(this, sequence);
          }
  
          sessionData.sequenceUpdateSet.clear();
      }