code: protected boolean processTableMeta(EntryPosition position) {
          if (tableMetaTSDB != null) {
              if (position.getTimestamp() == null || position.getTimestamp() <= 0) {
                  throw new CanalParseException("use gtid and TableMeta TSDB should be config timestamp > 0");
              }
  
              return tableMetaTSDB.rollback(position);
          }
  
          return true;
      }
docs: 回滚到指定位点
  
  @param position
  @return