Class GroupIterator.SampleAggregate
- java.lang.Object
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- org.eclipse.rdf4j.query.parser.sparql.aggregate.AggregateFunction<GroupIterator.SampleCollector,Value>
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- org.eclipse.rdf4j.query.algebra.evaluation.iterator.GroupIterator.SampleAggregate
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- Enclosing class:
- GroupIterator
private static class GroupIterator.SampleAggregate extends AggregateFunction<GroupIterator.SampleCollector,Value>
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Field Summary
Fields Modifier and Type Field Description private java.util.Random
random
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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 SampleAggregate(java.util.function.Function<BindingSet,Value> f)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
processAggregate(BindingSet s, java.util.function.Predicate<Value> distinct, GroupIterator.SampleCollector sample)
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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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SampleAggregate
public SampleAggregate(java.util.function.Function<BindingSet,Value> f)
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Method Detail
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processAggregate
public void processAggregate(BindingSet s, java.util.function.Predicate<Value> distinct, GroupIterator.SampleCollector sample) throws QueryEvaluationException
- Specified by:
processAggregate
in classAggregateFunction<GroupIterator.SampleCollector,Value>
- Throws:
QueryEvaluationException
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