| (: insert-start :) | |
| declare variable $input-context1 external; | |
| declare variable $input-context2 external; | |
| (: insert-end :) | |
| <result> | |
| { | |
| for $highbid in $input-context1//bid_tuple, | |
| $user in $input-context2//user_tuple | |
| where $user/userid = $highbid/userid | |
| and $highbid/bid = max($input-context1//bid_tuple[itemno=$highbid/itemno]/bid) | |
| order by $highbid/itemno | |
| return | |
| <high_bid> | |
| { $highbid/itemno } | |
| { $highbid/bid } | |
| <bidder>{ $user/name/text() }</bidder> | |
| </high_bid> | |
| } | |
| </result> |