Package org.eclipse.rdf4j.query.parser.sparql.aggregate

Interface Summary

Interface	Description
AggregateCollector	Collector for values used by AggregateFunction's
AggregateFunctionFactory	Factory for a registered AggregateFunction that is evaluated in the same fashion as standard aggregate functions e.g.Sum & Count

Class Summary

Class	Description
AggregateFunction<T extends AggregateCollector,D>
CustomAggregateFunctionRegistry	ServiceRegistry implementation that stores available custom aggregate functions that can be used during query evaluation.