@WithBridgeMethods(value = MySQLQuery.class, castRequired = true)
    public C calcFoundRows() {
        return addFlag(Position.AFTER_SELECT, SQL_CALC_FOUND_ROWS);
    }
@ WithBridgeMethods ( value = MySQLQuery . class , castRequired = true ) public C calcFoundRows ( ) { return addFlag ( Position . AFTER_SELECT , SQL_CALC_FOUND_ROWS ) ; }
SQL_CALC_FOUND_ROWS tells MySQL to calculate how many rows there would be in the result set,
disregarding any LIMIT clause. The number of rows can then be retrieved with SELECT FOUND_ROWS().

@return the current object