ody: begin                                           |
|   declare done bool default false;                         |
|   declare current_continent varchar(32) default null;      |
|   declare continents_cursor cursor for                     |
|             select distinct continent from world.Country;  |
|   declare continue handler for not found set done := true; |
|                                                            |
|   open continents_cursor;                                  |
|   cursor_loop: