Package org.apache.wayang.flink.mapping

Class GroupByMapping

java.lang.Object

org.apache.wayang.flink.mapping.GroupByMapping

All Implemented Interfaces:

Mapping

public class GroupByMapping
extends Object
implements Mapping

Mapping from GroupByOperator to FlinkGroupByOperator.

Constructor Summary

Constructors

Constructor	Description
GroupByMapping()

Method Summary

Modifier and Type	Method	Description
Collection<PlanTransformation>	getTransformations()

Methods inherited from class java.lang.Object

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

Constructor Details

GroupByMapping

public GroupByMapping()

Method Details

getTransformations

public Collection<PlanTransformation> getTransformations()

Specified by:

getTransformations in interface Mapping

Returns:

the transformations that make up this mapping