AggregateNode.Grouping (Apache Calcite API)

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

Enclosing class:: AggregateNode

private class AggregateNode.Grouping
extends java.lang.Object

Internal class to track groupings.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  private java.util.Map<Row,AggregateNode.AccumulatorList> accumulators
  
  private ImmutableBitSet grouping
- Constructor Summary
  
  Constructors
  Modifier Constructor Description
  
  private Grouping(ImmutableBitSet grouping)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void end(Sink sink)
  
  void send(Row row)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

grouping
```
private final ImmutableBitSet grouping
```

accumulators

private final java.util.Map<Row,AggregateNode.AccumulatorList> accumulators

Constructor Detail

Grouping

private Grouping(ImmutableBitSet grouping)

Method Detail

send
```
public void send(Row row)
```

end

public void end(Sink sink)
         throws java.lang.InterruptedException

Throws:: java.lang.InterruptedException