java.lang.Object
org.apache.jena.sparql.expr.aggregate.AggregatorBase
org.apache.jena.sparql.expr.aggregate.AggAvgDistinct
- All Implemented Interfaces:
Aggregator
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionCreate an accumulator for this aggregatorboolean
equals
(Aggregator other, boolean bySyntax) Consider this 'protected'org.apache.jena.graph.Node
Value if there are no groups : return null for no resultint
hashCode()
Methods inherited from class org.apache.jena.sparql.expr.aggregate.AggregatorBase
asSparqlExpr, copyTransform, equals, getExprList, getName, getValue, key, toPrefixString, toString
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Constructor Details
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AggAvgDistinct
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Method Details
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copy
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createAccumulator
Description copied from interface:Aggregator
Create an accumulator for this aggregator- Specified by:
createAccumulator
in interfaceAggregator
- Specified by:
createAccumulator
in classAggregatorBase
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getValueEmpty
public org.apache.jena.graph.Node getValueEmpty()Description copied from interface:Aggregator
Value if there are no groups : return null for no result- Specified by:
getValueEmpty
in interfaceAggregator
- Specified by:
getValueEmpty
in classAggregatorBase
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hashCode
public int hashCode()- Specified by:
hashCode
in interfaceAggregator
- Specified by:
hashCode
in classAggregatorBase
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equals
Description copied from interface:Aggregator
Consider this 'protected'
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