code: private void deleteHoleRecords() {
      listener.onMessage("\nDelete temporary records...");
  
      final ORecordId rid = new ORecordId();
      final ODocument doc = new ODocument(rid);
      for (String recId : recordToDelete) {
        doc.reset();
        rid.fromString(recId);
        doc.delete();
      }
      listener.onMessage("OK (" + recordToDelete.size() + " records)");
    }
docs: Delete all the temporary records created to fill the holes and to mantain the same record ID