public abstract static class FunctionUtil.AggregateFunction extends java.lang.Object implements FunctionUtil.Function
| Constructor and Description |
|---|
FunctionUtil.AggregateFunction() |
| Modifier and Type | Method and Description |
|---|---|
abstract org.apache.commons.math3.stat.descriptive.StorelessUnivariateStatistic |
createStatistic() |
FieldValue |
evaluate(java.util.List<FieldValue> values) |
DataType |
getResultType(DataType dataType) |
public abstract org.apache.commons.math3.stat.descriptive.StorelessUnivariateStatistic createStatistic()
public FieldValue evaluate(java.util.List<FieldValue> values)
evaluate in interface FunctionUtil.FunctionCopyright © 2013 University of Tartu. All Rights Reserved.