public class AggCountVar extends AggregatorBase
| Constructor and Description |
|---|
AggCountVar(Expr expr) |
| Modifier and Type | Method and Description |
|---|---|
Aggregator |
copy(ExprList expr) |
Accumulator |
createAccumulator()
Create an accumulator for this aggregator
|
boolean |
equals(Aggregator other,
boolean bySyntax)
Consider this 'protected'
|
Node |
getValueEmpty()
Value if there are no elements in any group : return null for no result
|
int |
hashCode() |
asSparqlExpr, copyTransform, equals, getExprList, getName, getValue, key, toPrefixString, toStringpublic AggCountVar(Expr expr)
public Aggregator copy(ExprList expr)
public Accumulator createAccumulator()
AggregatorcreateAccumulator in interface AggregatorcreateAccumulator in class AggregatorBasepublic int hashCode()
hashCode in interface AggregatorhashCode in class AggregatorBasepublic boolean equals(Aggregator other, boolean bySyntax)
Aggregatorpublic Node getValueEmpty()
AggregatorgetValueEmpty in interface AggregatorgetValueEmpty in class AggregatorBaseLicenced under the Apache License, Version 2.0