SqlSplittableAggFunction.Registry (Apache Calcite API)

Type Parameters:

E - element type

Enclosing interface:

SqlSplittableAggFunction
```
public static interface SqlSplittableAggFunction.Registry<E>
```
Collection in which one can register an element. Registering may return a reference to an existing element.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  int register(E e)

- Method Detail
  - register
```
int register(E e)
```