Class FilterOptimizer.VarFinder
- java.lang.Object
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- org.eclipse.rdf4j.query.algebra.helpers.AbstractQueryModelVisitor<OptimizationException>
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- org.eclipse.rdf4j.federated.optimizer.FilterOptimizer.VarFinder
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- All Implemented Interfaces:
QueryModelVisitor<OptimizationException>
- Enclosing class:
- FilterOptimizer
protected static class FilterOptimizer.VarFinder extends AbstractQueryModelVisitor<OptimizationException>
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Constructor Summary
Constructors Modifier Constructor Description protected
VarFinder()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description HashSet<String>
findVars(ValueExpr expr)
void
meet(Var var)
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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, meet, meet, meet, meet, meet, meet, meetBinaryTupleOperator, meetBinaryValueOperator, meetCompareSubQueryValueOperator, meetNAryValueOperator, meetNode, meetOther, meetSubQueryValueOperator, meetUnaryTupleOperator, meetUnaryValueOperator, meetUpdateExpr
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Method Detail
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meet
public void meet(Var var)
- Specified by:
meet
in interfaceQueryModelVisitor<OptimizationException>
- Overrides:
meet
in classAbstractQueryModelVisitor<OptimizationException>
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