Package 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.

Constructor Summary

Constructors

Constructor	Description
UserDefinedAggReflectiveImplementor(AggregateFunctionImpl afi)

Method Summary

Modifier and Type	Method	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

Constructor Details

UserDefinedAggReflectiveImplementor

public UserDefinedAggReflectiveImplementor(AggregateFunctionImpl afi)

Method Details

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