Uses of Class
org.eclipse.rdf4j.query.algebra.UnaryValueOperator
Packages that use UnaryValueOperator
Package
Description
Abstract Query Algebra model.
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Uses of UnaryValueOperator in org.eclipse.rdf4j.query.algebra
Subclasses of UnaryValueOperator in org.eclipse.rdf4j.query.algebraModifier and TypeClassDescriptionclassBase class for shared functionality of aggregate operators (e.g.classCustomAggregateOperatorfunction call that can be defined to take an argument and can apply distinct filtering on it.classThe AVG operator as defined in http://www.w3.org/TR/sparql11-query/#aggregates.classclassThe DATATYPE function, as defined in SPARQL Query Language for RDF.classThe GROUP_CONCAT operator as defined in http://www.w3.org/TR/sparql11-query/#aggregatesclassThe IRI function, as defined in SPARQL 1.1 Query Language for RDF.classclassclassIsNumeric - Boolean operator determining if the supplied expression represents a numeric value.classclassclassThe LABEL function, which selects the label of literals.classThe LANG function, as defined in SPARQL Query Language for RDF.classThe LOCAL NAME function, which selects the local name of URIs.classclassclassThe NAMESPACE function, which selects the namespace of URIs.classA boolean NOT operator operating on a boolean expressions.classThe SAMPLE operator as defined in http://www.w3.org/TR/sparql11-query/#aggregatesclassThe STR function, as defined in SPARQL Query Language for RDF; returns the label of literals or the string representation of URIs.classThe SUM operator as defined in http://www.w3.org/TR/sparql11-query/#aggregatesMethods in org.eclipse.rdf4j.query.algebra that return UnaryValueOperator -
Uses of UnaryValueOperator in org.eclipse.rdf4j.query.algebra.evaluation.impl
Methods in org.eclipse.rdf4j.query.algebra.evaluation.impl with parameters of type UnaryValueOperatorModifier and TypeMethodDescriptionprotected QueryValueEvaluationStepDefaultEvaluationStrategy.supplyUnaryValueEvaluation(UnaryValueOperator node, Function<Value, Value> operation, QueryEvaluationContext context) Return a QueryEvaluationStep that applies constant propegation. -
Uses of UnaryValueOperator in org.eclipse.rdf4j.query.algebra.helpers
Methods in org.eclipse.rdf4j.query.algebra.helpers with parameters of type UnaryValueOperatorModifier and TypeMethodDescriptionprotected voidAbstractQueryModelVisitor.meetUnaryValueOperator(UnaryValueOperator node) Method called by all meet methods with aUnaryValueOperatornode as argument.protected voidAbstractSimpleQueryModelVisitor.meetUnaryValueOperator(UnaryValueOperator node) Method called by all meet methods with aUnaryValueOperatornode as argument.