Class FedXZeroLengthPath
java.lang.Object
org.eclipse.rdf4j.query.algebra.AbstractQueryModelNode
org.eclipse.rdf4j.query.algebra.ZeroLengthPath
org.eclipse.rdf4j.federated.algebra.FedXZeroLengthPath
- All Implemented Interfaces:
Serializable,Cloneable,QueryRef,QueryModelNode,TupleExpr,VariableScopeChange
A specialization of
ZeroLengthPath that keeps track of QueryInfo and statement sources.- Author:
- Andreas Schwarte
- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionFedXZeroLengthPath(StatementPattern.Scope scope, Var subjVar, Var objVar, Var conVar, QueryInfo queryInfo, List<StatementSource> statementSources) -
Method Summary
Modifier and TypeMethodDescriptionRetrieve the attached query information of the tuple expressionMethods inherited from class org.eclipse.rdf4j.query.algebra.ZeroLengthPath
clone, equals, getAssuredBindingNames, getBindingNames, getContextVar, getObjectVar, getOrder, getScope, getSignature, getSubjectVar, getSupportedOrders, getVarList, getVars, hashCode, replaceChildNode, setContextVar, setObjectVar, setOrder, setScope, setSubjectVar, visit, visitChildrenMethods inherited from class org.eclipse.rdf4j.query.algebra.AbstractQueryModelNode
getCardinality, getCostEstimate, getParentNode, getResultSizeActual, getResultSizeEstimate, getTotalTimeNanosActual, isCardinalitySet, isVariableScopeChange, nullEquals, replaceNodeInList, replaceWith, resetCardinality, setCardinality, setCostEstimate, setParentNode, setResultSizeActual, setResultSizeEstimate, setTotalTimeNanosActual, setVariableScopeChange, shouldCacheCardinality, toStringMethods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, waitMethods inherited from interface org.eclipse.rdf4j.query.algebra.QueryModelNode
getCostEstimate, getParentNode, getResultSizeActual, getResultSizeEstimate, getTotalTimeNanosActual, replaceWith, setCostEstimate, setParentNode, setResultSizeActual, setResultSizeEstimate, setTotalTimeNanosActual, toString
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Constructor Details
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FedXZeroLengthPath
public FedXZeroLengthPath(StatementPattern.Scope scope, Var subjVar, Var objVar, Var conVar, QueryInfo queryInfo, List<StatementSource> statementSources)
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Method Details
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getStatementSources
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getQueryInfo
Description copied from interface:QueryRefRetrieve the attached query information of the tuple expression- Specified by:
getQueryInfoin interfaceQueryRef- Returns:
- the
QueryInfo
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