Class StatisticalAggregateFunction
- java.lang.Object
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- org.eclipse.rdf4j.query.parser.sparql.aggregate.AggregateFunction<StatisticCollector,Value>
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- org.eclipse.rdf4j.query.algebra.evaluation.function.aggregate.StatisticalAggregateFunction
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@Experimental public class StatisticalAggregateFunction extends AggregateFunction<StatisticCollector,Value>
AggregateFunction
used for processing of extended statistical aggregate operations through SPARQL.- Author:
- Tomas Kovachev t.kovachev1996@gmail.com
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Field Summary
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Fields inherited from class org.eclipse.rdf4j.query.parser.sparql.aggregate.AggregateFunction
evaluationStep
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Constructor Summary
Constructors Constructor Description StatisticalAggregateFunction(Function<BindingSet,Value> evaluationStep)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
processAggregate(BindingSet bindingSet, Predicate<Value> distinctValue, StatisticCollector collector)
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Methods inherited from class org.eclipse.rdf4j.query.parser.sparql.aggregate.AggregateFunction
evaluate
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Constructor Detail
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StatisticalAggregateFunction
public StatisticalAggregateFunction(Function<BindingSet,Value> evaluationStep)
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Method Detail
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processAggregate
public void processAggregate(BindingSet bindingSet, Predicate<Value> distinctValue, StatisticCollector collector) throws QueryEvaluationException
- Specified by:
processAggregate
in classAggregateFunction<StatisticCollector,Value>
- Throws:
QueryEvaluationException
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