org.apache.calcite.schema

Interface ImplementableAggFunction

All Superinterfaces:

AggregateFunction, Function

All Known Implementing Classes:

AggregateFunctionImpl

public interface ImplementableAggFunction
extends AggregateFunction

Function that can be translated to java code.

See Also:

AggImplementor, WinAggImplementor, StrictAggImplementor, StrictWinAggImplementor

Method Summary

Methods

Modifier and Type	Method and Description
AggImplementor	getImplementor(boolean windowContext) Returns implementor that translates the function to linq4j expression.

Methods inherited from interface org.apache.calcite.schema.AggregateFunction

getReturnType

Methods inherited from interface org.apache.calcite.schema.Function

getParameters

Method Detail

getImplementor

AggImplementor getImplementor(boolean windowContext)

Returns implementor that translates the function to linq4j expression.

Parameters:

windowContext - true when aggregate is used in window context

Returns:

implementor that translates the function to linq4j expression.