Package org.eclipse.viatra.query.runtime.matchers.psystem.aggregations
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Interface Summary Interface Description IAggregatorFactory Describes an aggregation operator keyword, potentially with type polymorphism.IMultisetAggregationOperator<Domain,Accumulator,AggregateResult> A single column aggregator is used to incrementally compute the aggregate of a multiset of values according to an aggregator operator. -
Class Summary Class Description AbstractMemorylessAggregationOperator<Domain,AggregateResult> An aggregation operator that does not store interim results beyond the final aggregated value.BoundAggregator Augments an aggregator operator with type bindings for the type of values being aggregated and the aggregate result. -
Annotation Types Summary Annotation Type Description AggregatorType The aggregator type annotation describes the type constraints for the selected aggregator.