org.apache.calcite.adapter.enumerable

Class RexImpTable.UserDefinedAggReflectiveImplementor

java.lang.Object

org.apache.calcite.adapter.enumerable.StrictAggImplementor

org.apache.calcite.adapter.enumerable.RexImpTable.UserDefinedAggReflectiveImplementor

All Implemented Interfaces:

AggImplementor

Enclosing class:

RexImpTable

public static class RexImpTable.UserDefinedAggReflectiveImplementor
extends StrictAggImplementor

Implementor for user-defined aggregate functions.

Field Summary

Fields

Modifier and Type	Field and Description
private AggregateFunctionImpl	afi

Constructor Summary

Constructors

Constructor and Description
UserDefinedAggReflectiveImplementor(AggregateFunctionImpl afi)

Method Summary

Modifier and Type	Method and Description
List<Type>	getNotNullState(AggContext info)
protected void	implementNotNullAdd(AggContext info, AggAddContext add)
protected void	implementNotNullReset(AggContext info, AggResetContext reset)
protected Expression	implementNotNullResult(AggContext info, AggResultContext result)

Methods inherited from class org.apache.calcite.adapter.enumerable.StrictAggImplementor

accAdvance, getStateSize, getStateType, implementAdd, implementReset, implementResult, nonDefaultOnEmptySet

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

afi

private final AggregateFunctionImpl afi

Constructor Detail

UserDefinedAggReflectiveImplementor

public UserDefinedAggReflectiveImplementor(AggregateFunctionImpl afi)

Method Detail

getNotNullState

public List<Type> getNotNullState(AggContext info)

Overrides:

getNotNullState in class StrictAggImplementor

implementNotNullReset

protected void implementNotNullReset(AggContext info,
                                     AggResetContext reset)

Overrides:

implementNotNullReset in class StrictAggImplementor

implementNotNullAdd

protected void implementNotNullAdd(AggContext info,
                                   AggAddContext add)

Specified by:

implementNotNullAdd in class StrictAggImplementor

implementNotNullResult

protected Expression implementNotNullResult(AggContext info,
                                            AggResultContext result)

Overrides:

implementNotNullResult in class StrictAggImplementor