it.unibz.inf.ontop.iq.optimizer.impl

Class BasicJoinMutableOptimizer

java.lang.Object

it.unibz.inf.ontop.iq.optimizer.impl.NodeCentricDepthFirstOptimizer<InnerJoinOptimizationProposal>

it.unibz.inf.ontop.iq.optimizer.impl.BasicJoinMutableOptimizer

All Implemented Interfaces:

InnerJoinMutableOptimizer, IntermediateQueryOptimizer

public class BasicJoinMutableOptimizer
extends NodeCentricDepthFirstOptimizer<InnerJoinOptimizationProposal>
implements InnerJoinMutableOptimizer

TODO: explain Top-down exploration.

Method Summary

Modifier and Type	Method and Description
protected Optional<InnerJoinOptimizationProposal>	evaluateNode(QueryNode node, IntermediateQuery query)

Methods inherited from class it.unibz.inf.ontop.iq.optimizer.impl.NodeCentricDepthFirstOptimizer

optimize, optimizeQuery

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface it.unibz.inf.ontop.iq.optimizer.IntermediateQueryOptimizer

optimize

Method Detail

evaluateNode

protected Optional<InnerJoinOptimizationProposal> evaluateNode(QueryNode node,
                                                               IntermediateQuery query)

Specified by:

evaluateNode in class NodeCentricDepthFirstOptimizer<InnerJoinOptimizationProposal>