Package org.eclipse.rdf4j.query.algebra
Class Coalesce
java.lang.Object
org.eclipse.rdf4j.query.algebra.AbstractQueryModelNode
org.eclipse.rdf4j.query.algebra.NAryValueOperator
org.eclipse.rdf4j.query.algebra.Coalesce
- All Implemented Interfaces:
Serializable
,Cloneable
,QueryModelNode
,ValueExpr
,VariableScopeChange
- Author:
- Jeen
- See Also:
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Field Summary
Fields inherited from class org.eclipse.rdf4j.query.algebra.NAryValueOperator
args
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescription<X extends Exception>
voidvisit
(QueryModelVisitor<X> visitor) Visits this node.Methods inherited from class org.eclipse.rdf4j.query.algebra.NAryValueOperator
addArgument, clone, equals, getArguments, hashCode, replaceChildNode, setArguments, visitChildren
Methods inherited from class org.eclipse.rdf4j.query.algebra.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 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
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Constructor Details
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Coalesce
public Coalesce() -
Coalesce
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Method Details
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visit
Description copied from interface:QueryModelNode
Visits this node. The node reports itself to the visitor with the proper runtime type.- Throws:
X
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