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