Generates a SPARQL GROUP BY clause.
GROUP BY
Prefixes the space-joined grouping expressions with group by, partitioning solutions for aggregation. Empty expressions, such as those produced by nil, are dropped first; an empty list yields the empty fragment, leaving the solutions ungrouped.
group by
The grouping expressions
The SPARQL GROUP BY clause, or the empty fragment for no expressions
SPARQL 1.1 Aggregates
Generates a SPARQL
GROUP BYclause.Prefixes the space-joined grouping expressions with
group by, partitioning solutions for aggregation. Empty expressions, such as those produced by nil, are dropped first; an empty list yields the empty fragment, leaving the solutions ungrouped.