it.unibz.inf.ontop.iq.node

Interface JoinOrFilterNode

All Superinterfaces:

Cloneable, QueryNode

All Known Subinterfaces:

CommutativeJoinNode, CommutativeJoinOrFilterNode, FilterNode, InnerJoinLikeNode, InnerJoinNode, JoinLikeNode, LeftJoinNode

All Known Implementing Classes:

FilterNodeImpl, InnerJoinNodeImpl, JoinLikeNodeImpl, JoinOrFilterNodeImpl, LeftJoinNodeImpl

public interface JoinOrFilterNode
extends QueryNode

TODO: explain

Method Summary

Modifier and Type	Method and Description
Optional<ImmutableExpression>	getOptionalFilterCondition()

Methods inherited from interface it.unibz.inf.ontop.iq.node.QueryNode

acceptNodeTransformer, acceptVisitor, clone, getLocallyDefinedVariables, getLocallyRequiredVariables, getLocalVariables, getRequiredVariables, isEquivalentTo, isSyntacticallyEquivalentTo, isVariableNullable

Method Detail

getOptionalFilterCondition

Optional<ImmutableExpression> getOptionalFilterCondition()