org.teiid.query.function.aggregate

Interface ExposedStateUserDefinedAggregate<T>

Type Parameters:

T -

All Superinterfaces:

UserDefinedAggregate<T>

public interface ExposedStateUserDefinedAggregate<T>
extends UserDefinedAggregate<T>

Internal extension of the user defined aggregate interface so that we can expose the internal state. TODO: this should be exposed eventually for implementors

Method Summary

Modifier and Type	Method and Description
void	getState(List<Object> state)
List<? extends Class<?>>	getStateTypes()
int	setState(List<?> state, int index)

Methods inherited from interface org.teiid.UserDefinedAggregate

getResult, reset

Method Detail

getStateTypes

List<? extends Class<?>> getStateTypes()

getState

void getState(List<Object> state)

setState

int setState(List<?> state,
             int index)