RexImpTable.CountImplementor (Apache Calcite API)

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 Description
  
  CountImplementor()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method 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