Package | Description |
---|---|
org.apache.flink.api.java |
Modifier and Type | Method and Description |
---|---|
<R> CoGroupOperator.CoGroupOperatorSets<T,R> |
DataSet.coGroup(DataSet<R> other)
Initiates a CoGroup transformation.
A CoGroup transformation combines the elements of two DataSets into one DataSet. |
Copyright © 2014–2018 The Apache Software Foundation. All rights reserved.