org.apache.calcite.interpreter

Class AggregateNode

java.lang.Object

org.apache.calcite.interpreter.AggregateNode

All Implemented Interfaces:

Node

public class AggregateNode
extends Object

Interpreter node that implements an Aggregate.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AggregateNode.IntSum Implementation of SUM over INTEGER values as a user-defined aggregate.
static class	AggregateNode.LongSum Implementation of SUM over BIGINT values as a user-defined aggregate.

Field Summary

Fields

Modifier and Type	Field and Description
protected T	rel
protected Sink	sink
protected Source	source

Constructor Summary

Constructors

Constructor and Description
AggregateNode(Interpreter interpreter, Aggregate rel)

Method Summary

Methods

Modifier and Type	Method and Description
void	run()

Methods inherited from class java.lang.Object

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

Field Detail

source

protected final Source source

sink

protected final Sink sink

rel

protected final T extends SingleRel rel

Constructor Detail

AggregateNode

public AggregateNode(Interpreter interpreter,
             Aggregate rel)

Method Detail

run

public void run()
         throws InterruptedException

Throws:

InterruptedException