# Hierarchy For Package org.eclipse.viatra.query.runtime.rete.aggregation

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.eclipse.viatra.query.runtime.rete.network.BaseNode (implements org.eclipse.viatra.query.runtime.rete.network.Node)
    - org.eclipse.viatra.query.runtime.rete.network.StandardNode (implements org.eclipse.viatra.query.runtime.rete.network.Supplier)
      - org.eclipse.viatra.query.runtime.rete.aggregation.IndexerBasedAggregatorNode (implements org.eclipse.viatra.query.runtime.rete.aggregation.IAggregatorNode)
        - org.eclipse.viatra.query.runtime.rete.aggregation.CountNode
      - org.eclipse.viatra.query.runtime.rete.single.SingleInputNode (implements org.eclipse.viatra.query.runtime.rete.network.Tunnel)
        - org.eclipse.viatra.query.runtime.rete.aggregation.ColumnAggregatorNode<Domain,Accumulator,AggregateResult> (implements org.eclipse.viatra.query.runtime.rete.tuple.Clearable, org.eclipse.viatra.query.runtime.rete.aggregation.IAggregatorNode, org.eclipse.viatra.query.runtime.rete.network.MonotonicityAwareReceiver, org.eclipse.viatra.query.runtime.rete.network.RederivableNode)

## Interface Hierarchy

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