PerformGroupByAggInReducer (Apache SystemDS 3.3.0 API)

java.lang.Object
- org.apache.sysds.runtime.instructions.spark.functions.PerformGroupByAggInReducer

All Implemented Interfaces:: Serializable, org.apache.spark.api.java.function.Function<Iterable<WeightedCell>,WeightedCell>

public class PerformGroupByAggInReducer
extends Object
implements org.apache.spark.api.java.function.Function<Iterable<WeightedCell>,WeightedCell>

See Also:: Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  PerformGroupByAggInReducer(Operator op)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  WeightedCell call(Iterable<WeightedCell> kv)
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PerformGroupByAggInReducer
```
public PerformGroupByAggInReducer(Operator op)
```
- Method Detail
  - call
```
public WeightedCell call(Iterable<WeightedCell> kv)
                  throws Exception
```
    Specified by:
    
    call in interface org.apache.spark.api.java.function.Function<Iterable<WeightedCell>,WeightedCell>
    
    Throws:
    
    Exception