it.unibz.inf.ontop.iq.proposal

Interface FlattenUnionProposal

All Superinterfaces:

NodeCentricOptimizationProposal<UnionNode,NodeCentricOptimizationResults<UnionNode>>, QueryOptimizationProposal<NodeCentricOptimizationResults<UnionNode>>, SimpleNodeCentricOptimizationProposal<UnionNode>

All Known Implementing Classes:

FlattenUnionProposalImpl

public interface FlattenUnionProposal
extends SimpleNodeCentricOptimizationProposal<UnionNode>

Method Summary

Modifier and Type	Method and Description
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<QueryNode>	getSubqueryRoots()

Methods inherited from interface it.unibz.inf.ontop.iq.proposal.NodeCentricOptimizationProposal

getFocusNode

Method Detail

getSubqueryRoots

it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<QueryNode> getSubqueryRoots()