CardinalityAggregator

aggregate

canHaveManyInputs

UnionTransformer OuterJoinTransformer

cancel

PeriodicFunction

computeFinalValue

AggregatorFunctionMixin

computeOutputType

Aggregator CardinalityAggregator FirstAggregator LastAggregator ListAggregator MapAggregator ReducingAggregator SetAggregator

context

AccumulatorWithContext

contextTransformation

OuterJoinTransformer

create

PeriodicSourceFactory

createAccumulator

Aggregator UnwrappingAggregateFunction