AggregateNode.Accumulator (Apache Calcite API)

All Known Implementing Classes:

AggregateNode.CountAccumulator, AggregateNode.FilterAccumulator, AggregateNode.ScalarAccumulator, AggregateNode.UdaAccumulator

Enclosing class:

AggregateNode
```
private static interface AggregateNode.Accumulator
```
Defines function implementation for things like count() and sum().

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  java.lang.Object end()
  
  void send(Row row)

Method Detail

send
```
void send(Row row)
```

end
```
java.lang.Object end()
```