org.apache.sysds.runtime.instructions.spark.functions

## Class PerformGroupByAggInReducer

- 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 and Description
    `PerformGroupByAggInReducer(Operator op)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and 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`

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