min_by

min_by takes two arguments and returns the value of the first argument for which the value of the second argument is minimized. If multiple rows minimize the result of the second value, an arbitrary first value is chosen from among them. min_by can be used with both numeric and non-numeric data.

Returns: any

PREFIX : <https://ddw-doccorp.linked.data.world/d/sparql-aggregation-sample-queries/>
PREFIX agg: <http://data.world/function/aggregate#>

SELECT (agg:minBy(?foo, ?bar) AS ?min_by)
{
    [
        :col-aggregations-foo ?foo ;
        :col-aggregations-bar ?bar
    ]
}