org.eclipse.viatra.query.runtime.rete.aggregation

Interface IAggregatorNode

All Known Implementing Classes:

ColumnAggregatorNode, CountNode, IndexerBasedAggregatorNode

public interface IAggregatorNode

Expresses that aggregators expose specialized non-enumerable indexers for outer joining.

Since:

1.4

Method Summary

Modifier and Type	Method and Description
Indexer	getAggregatorOuterIdentityIndexer(int resultPositionInSignature)
Indexer	getAggregatorOuterIndexer()

Method Detail

getAggregatorOuterIndexer

Indexer getAggregatorOuterIndexer()

getAggregatorOuterIdentityIndexer

Indexer getAggregatorOuterIdentityIndexer(int resultPositionInSignature)