Class FedXLeftJoin

java.lang.Object

org.eclipse.rdf4j.query.algebra.AbstractQueryModelNode

org.eclipse.rdf4j.query.algebra.BinaryTupleOperator

org.eclipse.rdf4j.query.algebra.LeftJoin

org.eclipse.rdf4j.federated.algebra.FedXLeftJoin

All Implemented Interfaces:

Serializable, Cloneable, QueryModelNode, TupleExpr, VariableScopeChange

public class FedXLeftJoin
extends LeftJoin

Abstraction of LeftJoin to maintain the QueryInfo.

Author:

Andreas Schwarte

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final QueryInfo	queryInfo

Fields inherited from class BinaryTupleOperator

leftArg, rightArg

Constructor Summary

Constructors

Constructor	Description
FedXLeftJoin(LeftJoin leftJoin, QueryInfo queryInfo)

Method Summary

Modifier and Type	Method	Description
QueryInfo	getQueryInfo()

Methods inherited from class LeftJoin

clone, equals, getAssuredBindingNames, getBindingNames, getCondition, hasCondition, hashCode, replaceChildNode, setCondition, visit, visitChildren

Methods inherited from class BinaryTupleOperator

getAlgorithmName, getLeftArg, getOrder, getRightArg, getSupportedOrders, setAlgorithm, setAlgorithm, setLeftArg, setOrder, setRightArg

Methods inherited from class AbstractQueryModelNode

getCardinality, getCostEstimate, getParentNode, getResultSizeActual, getResultSizeEstimate, getSignature, getTotalTimeNanosActual, isCardinalitySet, isVariableScopeChange, nullEquals, replaceNodeInList, replaceWith, resetCardinality, setCardinality, setCostEstimate, setParentNode, setResultSizeActual, setResultSizeEstimate, setTotalTimeNanosActual, setVariableScopeChange, shouldCacheCardinality, toString

Methods inherited from class Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface QueryModelNode

getCostEstimate, getParentNode, getResultSizeActual, getResultSizeEstimate, getSignature, getTotalTimeNanosActual, replaceWith, setCostEstimate, setParentNode, setResultSizeActual, setResultSizeEstimate, setTotalTimeNanosActual, toString

Field Details

queryInfo

protected final transient QueryInfo queryInfo

Constructor Details

FedXLeftJoin

public FedXLeftJoin(LeftJoin leftJoin,
 QueryInfo queryInfo)

Method Details

getQueryInfo

public QueryInfo getQueryInfo()