ReadableMap

summingbird

RemoveIdentityKeyed

DagOptimizer

RemoveNames

DagOptimizer

Rule

graph

registerCounter

JobCounters

remove

SummingbirdConfig WrappingConfig

removes

SummingbirdConfig WrappingConfig

result

AlsoProducer

retrieveSummer

Producer

reverse

FlatMapNode Node SourceNode SummerNode

reversed

graph

right

MergedProducer MergeResults

roots

ExpressionDag

run

ConcurrentMemoryPlan Memory NullPlan SourceNode