Class ConstantOptimizer.ConstantVisitor
- java.lang.Object
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- org.eclipse.rdf4j.query.algebra.helpers.AbstractQueryModelVisitor<java.lang.RuntimeException>
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- org.eclipse.rdf4j.query.algebra.evaluation.impl.ConstantOptimizer.VarNameCollector
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- org.eclipse.rdf4j.query.algebra.evaluation.impl.ConstantOptimizer.ConstantVisitor
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- All Implemented Interfaces:
QueryModelVisitor<java.lang.RuntimeException>
- Enclosing class:
- ConstantOptimizer
@Deprecated(forRemoval=true, since="4.1.0") protected class ConstantOptimizer.ConstantVisitor extends ConstantOptimizer.VarNameCollectorDeprecated, for removal: This API element is subject to removal in a future version.
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Field Summary
Fields Modifier and Type Field Description (package private) java.util.List<ProjectionElemList>projElemListsDeprecated, for removal: This API element is subject to removal in a future version.-
Fields inherited from class org.eclipse.rdf4j.query.algebra.evaluation.impl.ConstantOptimizer.VarNameCollector
varNames
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Constructor Summary
Constructors Modifier Constructor Description protectedConstantVisitor()Deprecated, for removal: This API element is subject to removal in a future version.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description private booleanisConstant(ValueExpr expr)Deprecated, for removal: This API element is subject to removal in a future version.private booleanisConstantZeroArgFunction(FunctionCall functionCall)Deprecated, for removal: This API element is subject to removal in a future version.Determines if the provided zero-arg function is a function that should return a constant value for the entire query execution (e.g NOW()), or if it should generate a new value for every call (e.g.voidmeet(And and)Deprecated, for removal: This API element is subject to removal in a future version.voidmeet(Bound bound)Deprecated, for removal: This API element is subject to removal in a future version.voidmeet(FunctionCall functionCall)Deprecated, for removal: This API element is subject to removal in a future version.voidmeet(If node)Deprecated, for removal: This API element is subject to removal in a future version.voidmeet(Or or)Deprecated, for removal: This API element is subject to removal in a future version.voidmeet(ProjectionElemList projElems)Deprecated, for removal: This API element is subject to removal in a future version.voidmeet(Regex node)Deprecated, for removal: This API element is subject to removal in a future version.Override meetBinaryValueOperatorprotected voidmeetBinaryValueOperator(BinaryValueOperator binaryValueOp)Deprecated, for removal: This API element is subject to removal in a future version.Method called by all meet methods with aBinaryValueOperatornode as argument.protected voidmeetUnaryValueOperator(UnaryValueOperator unaryValueOp)Deprecated, for removal: This API element is subject to removal in a future version.Method called by all meet methods with aUnaryValueOperatornode as argument.-
Methods inherited from class org.eclipse.rdf4j.query.algebra.evaluation.impl.ConstantOptimizer.VarNameCollector
meet
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Methods inherited from class org.eclipse.rdf4j.query.algebra.helpers.AbstractQueryModelVisitor
meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meet, meetBinaryTupleOperator, meetCompareSubQueryValueOperator, meetNAryValueOperator, meetNode, meetOther, meetSubQueryValueOperator, meetUnaryTupleOperator, meetUpdateExpr
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Field Detail
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projElemLists
final java.util.List<ProjectionElemList> projElemLists
Deprecated, for removal: This API element is subject to removal in a future version.
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Method Detail
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meet
public void meet(ProjectionElemList projElems)
Deprecated, for removal: This API element is subject to removal in a future version.- Specified by:
meetin interfaceQueryModelVisitor<java.lang.RuntimeException>- Overrides:
meetin classAbstractQueryModelVisitor<java.lang.RuntimeException>
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meet
public void meet(Or or)
Deprecated, for removal: This API element is subject to removal in a future version.- Specified by:
meetin interfaceQueryModelVisitor<java.lang.RuntimeException>- Overrides:
meetin classAbstractQueryModelVisitor<java.lang.RuntimeException>
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meet
public void meet(And and)
Deprecated, for removal: This API element is subject to removal in a future version.- Specified by:
meetin interfaceQueryModelVisitor<java.lang.RuntimeException>- Overrides:
meetin classAbstractQueryModelVisitor<java.lang.RuntimeException>
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meetBinaryValueOperator
protected void meetBinaryValueOperator(BinaryValueOperator binaryValueOp)
Deprecated, for removal: This API element is subject to removal in a future version.Description copied from class:AbstractQueryModelVisitorMethod called by all meet methods with aBinaryValueOperatornode as argument. Forwards the call toAbstractQueryModelVisitor.meetNode(org.eclipse.rdf4j.query.algebra.QueryModelNode)by default.- Overrides:
meetBinaryValueOperatorin classAbstractQueryModelVisitor<java.lang.RuntimeException>- Parameters:
binaryValueOp- The node that is being visited.
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meetUnaryValueOperator
protected void meetUnaryValueOperator(UnaryValueOperator unaryValueOp)
Deprecated, for removal: This API element is subject to removal in a future version.Description copied from class:AbstractQueryModelVisitorMethod called by all meet methods with aUnaryValueOperatornode as argument. Forwards the call toAbstractQueryModelVisitor.meetNode(org.eclipse.rdf4j.query.algebra.QueryModelNode)by default.- Overrides:
meetUnaryValueOperatorin classAbstractQueryModelVisitor<java.lang.RuntimeException>- Parameters:
unaryValueOp- The node that is being visited.
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meet
public void meet(FunctionCall functionCall)
Deprecated, for removal: This API element is subject to removal in a future version.- Specified by:
meetin interfaceQueryModelVisitor<java.lang.RuntimeException>- Overrides:
meetin classAbstractQueryModelVisitor<java.lang.RuntimeException>
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isConstantZeroArgFunction
private boolean isConstantZeroArgFunction(FunctionCall functionCall)
Deprecated, for removal: This API element is subject to removal in a future version.Determines if the provided zero-arg function is a function that should return a constant value for the entire query execution (e.g NOW()), or if it should generate a new value for every call (e.g. RAND()).- Parameters:
functionCall- a zero-arg function call.- Returns:
trueiff the provided function returns a constant value for the query execution,falseotherwise.
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meet
public void meet(Bound bound)
Deprecated, for removal: This API element is subject to removal in a future version.- Specified by:
meetin interfaceQueryModelVisitor<java.lang.RuntimeException>- Overrides:
meetin classAbstractQueryModelVisitor<java.lang.RuntimeException>
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meet
public void meet(If node)
Deprecated, for removal: This API element is subject to removal in a future version.- Specified by:
meetin interfaceQueryModelVisitor<java.lang.RuntimeException>- Overrides:
meetin classAbstractQueryModelVisitor<java.lang.RuntimeException>
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meet
public void meet(Regex node)
Deprecated, for removal: This API element is subject to removal in a future version.Override meetBinaryValueOperator- Specified by:
meetin interfaceQueryModelVisitor<java.lang.RuntimeException>- Overrides:
meetin classAbstractQueryModelVisitor<java.lang.RuntimeException>
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isConstant
private boolean isConstant(ValueExpr expr)
Deprecated, for removal: This API element is subject to removal in a future version.
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