AggregateNode.CountAccumulator (Apache Calcite API)

java.lang.Object
- org.apache.calcite.interpreter.AggregateNode.CountAccumulator

All Implemented Interfaces:

AggregateNode.Accumulator

Enclosing class:

AggregateNode
```
private static class AggregateNode.CountAccumulator
extends java.lang.Object
implements AggregateNode.Accumulator
```
Accumulator for calls to the COUNT function.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  private AggregateCall call
  
  (package private) long cnt
- Constructor Summary
  
  Constructors
  Constructor Description
  
  CountAccumulator(AggregateCall call)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  java.lang.Object end()
  
  void send(Row row)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - call
```
private final AggregateCall call
```
  - cnt
```
long cnt
```
- Constructor Detail
  - CountAccumulator
```
CountAccumulator(AggregateCall call)
```
- Method Detail
  - send
```
public void send(Row row)
```
    Specified by:
    
    send in interface AggregateNode.Accumulator
  - end
```
public java.lang.Object end()
```
    Specified by:
    
    end in interface AggregateNode.Accumulator