org.apache.calcite.adapter.enumerable

Class RexImpTable.CountImplementor

java.lang.Object

org.apache.calcite.adapter.enumerable.StrictAggImplementor

org.apache.calcite.adapter.enumerable.RexImpTable.CountImplementor

All Implemented Interfaces:

AggImplementor

Enclosing class:

RexImpTable

static class RexImpTable.CountImplementor
extends StrictAggImplementor

Implementor for the COUNT aggregate function.

Constructor Summary

Constructors

Constructor and Description
CountImplementor()

Method Summary

Modifier and Type	Method and Description
void	implementNotNullAdd(AggContext info, AggAddContext add)

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

accAdvance, getNotNullState, getStateSize, getStateType, implementAdd, implementNotNullReset, implementNotNullResult, implementReset, implementResult, nonDefaultOnEmptySet

Methods inherited from class java.lang.Object

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

Constructor Detail

CountImplementor

CountImplementor()

Method Detail

implementNotNullAdd

public void implementNotNullAdd(AggContext info,
                                AggAddContext add)

Specified by:

implementNotNullAdd in class StrictAggImplementor