public class AverageAggregateFunction extends DefaultAggregateFunction<Double>
| Constructor and Description |
|---|
AverageAggregateFunction() |
| Modifier and Type | Method and Description |
|---|---|
AggregateBuilder<Double> |
createAggregateBuilder()
Creates a specific aggregate builder.
|
String |
getFunctionName() |
evaluate, getExpectedColumnType, toStringpublic String getFunctionName()
public AggregateBuilder<Double> createAggregateBuilder()
AggregateFunctionCopyright © 2007–2019 The Apache Software Foundation. All rights reserved.