code: public final Serializable nextValue(final String columName, final int columnIndex, final int type, final int meta) {
          return nextValue(columName, columnIndex, type, meta, false);
      }
docs: Extracting next field value from packed buffer.
  
  @see mysql-5.1.60/sql/log_event.cc -
  Rows_log_event::print_verbose_one_row