Package org.eclipse.rdf4j.federated.algebra

Class FederatedDescribeOperator

java.lang.Object

org.eclipse.rdf4j.query.algebra.AbstractQueryModelNode

org.eclipse.rdf4j.query.algebra.UnaryTupleOperator

org.eclipse.rdf4j.query.algebra.DescribeOperator

org.eclipse.rdf4j.federated.algebra.FederatedDescribeOperator

All Implemented Interfaces:

Serializable, Cloneable, QueryRef, GraphPatternGroupable, QueryModelNode, TupleExpr, VariableScopeChange

public class FederatedDescribeOperator
extends DescribeOperator
implements QueryRef

Specialized DescribeOperator Node for maintaining QueryInfo.

Author:

Andreas Schwarte

See Also:

Serialized Form

Field Summary

Fields inherited from class org.eclipse.rdf4j.query.algebra.UnaryTupleOperator

arg

Constructor Summary

Constructors

Constructor	Description
FederatedDescribeOperator(TupleExpr arg, QueryInfo queryInfo)

Method Summary

Modifier and Type	Method	Description
QueryInfo	getQueryInfo()	Retrieve the attached query information of the tuple expression

Methods inherited from class org.eclipse.rdf4j.query.algebra.DescribeOperator

visit

Methods inherited from class org.eclipse.rdf4j.query.algebra.UnaryTupleOperator

clone, equals, getArg, getAssuredBindingNames, getBindingNames, hashCode, replaceChildNode, setArg, visitChildren

Methods inherited from class org.eclipse.rdf4j.query.algebra.AbstractQueryModelNode

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.rdf4j.query.algebra.QueryModelNode

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

Constructor Detail

FederatedDescribeOperator

public FederatedDescribeOperator(TupleExpr arg,
                                 QueryInfo queryInfo)

Method Detail

getQueryInfo

public QueryInfo getQueryInfo()

Description copied from interface: QueryRef

Retrieve the attached query information of the tuple expression

Specified by:

getQueryInfo in interface QueryRef

Returns:

the QueryInfo