public abstract class AggregateFunction extends Object
Constructor and Description |
---|
AggregateFunction(String name) |
Modifier and Type | Method and Description |
---|---|
String |
functionName() |
abstract boolean |
isCompatibleWith(ColumnType type) |
abstract double |
summarize(Column column) |
String |
toString() |
public AggregateFunction(String name)
Copyright © 2018. All rights reserved.