SecondarySortGroupByKeyDatasetFunctions

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1. final def !=(arg0: Any): Boolean

   

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2. final def ##(): Int

   

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3. final def ==(arg0: Any): Boolean

   

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4. final def asInstanceOf[T0]: T0

   

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6. final def eq(arg0: AnyRef): Boolean

   

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7. def equals(arg0: Any): Boolean

   

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8. def finalize(): Unit

   

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11. final def isInstanceOf[T0]: Boolean

    

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12. final def ne(arg0: AnyRef): Boolean

    

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13. final def notify(): Unit

    

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14. final def notifyAll(): Unit

    

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15. def sortedFoldLeftByKey[A](startValue: A, op: (A, V) ⇒ A, orderExprs: Column*)(implicit kaEncoder: Encoder[(K, A)]): Dataset[(K, A)]

    

    Groups by key and applies a binary operation using foldLeft over the values sorted by some implicit ordering

    Groups by key and applies a binary operation using foldLeft over the values sorted by some implicit ordering

    A

    the result type of the folding operation

    startValue

    the start value for the fold

    op

    the binary operation for folding

    orderExprs

    the column(s) to order by within each group

    returns

    Dataset with keys and values, where values are the result of applying foldLeft across the sorted values

16. def sortedFoldLeftByKey[A](startValue: A, op: (A, V) ⇒ A, numPartitions: Int, orderExprs: Column*)(implicit kSeqVEncoder: Encoder[(K, A)]): Dataset[(K, A)]

    

    Groups by key and applies a binary operation using foldLeft over the values sorted by some implicit ordering

    Groups by key and applies a binary operation using foldLeft over the values sorted by some implicit ordering

    A

    the result type of the folding operation

    startValue

    the start value for the fold

    op

    the binary operation for folding

    numPartitions

    the number of partitions

    orderExprs

    the column(s) to order by within each group

    returns

    Dataset with keys and values, where values are the result of applying foldLeft across the sorted values

17. def sortedFoldLeftWithKeyedStartValues[A](startValues: Dataset[(K, A)], op: (A, V) ⇒ A, orderExprs: Column*)(implicit arg0: ClassTag[A], keyOrdering: Ordering[K], kaEncoder: Encoder[(K, A)]): Dataset[(K, A)]

    

    Groups by key and applies a binary operation using foldLeft over the values sorted by some implicit ordering

    Groups by key and applies a binary operation using foldLeft over the values sorted by some implicit ordering

    A

    the result type of the folding operation

    startValues

    an RDD of start values by key

    op

    the binary operation for folding

    orderExprs

    the column(s) to order by within each group

    returns

    Dataset with keys and values, where values are the result of applying foldLeft across the sorted values

18. def sortedFoldLeftWithKeyedStartValues[A](startValues: Dataset[(K, A)], op: (A, V) ⇒ A, numPartitions: Int, orderExprs: Column*)(implicit arg0: ClassTag[A], keyOrdering: Ordering[K], kaEncoder: Encoder[(K, A)]): Dataset[(K, A)]

    

    Groups by key and applies a binary operation using foldLeft over the values sorted by some implicit ordering

    Groups by key and applies a binary operation using foldLeft over the values sorted by some implicit ordering

    A

    the result type of the folding operation

    startValues

    an RDD of start values by key

    op

    the binary operation for folding

    numPartitions

    the number of partitions

    orderExprs

    the column(s) to order by within each group

    returns

    Dataset with keys and values, where values are the result of applying foldLeft across the sorted values

19. def sortedGroupByKey(orderExprs: Column*)(implicit kSeqVEncoder: Encoder[(K, Seq[V])]): Dataset[(K, Seq[V])]

    

    Groups by key and sorts the values

    Groups by key and sorts the values

    orderExprs

    the column(s) to order by within each group

    returns

    Dataset of keys and sorted values

20. def sortedGroupByKey(numPartitions: Int, orderExprs: Column*)(implicit kSeqVEncoder: Encoder[(K, Seq[V])]): Dataset[(K, Seq[V])]

    

    Groups by key and sorts the values

    Groups by key and sorts the values

    numPartitions

    the number of partitions for shuffling

    orderExprs

    the column(s) to order by within each group

    returns

    Dataset of keys and sorted values

21. final def synchronized[T0](arg0: ⇒ T0): T0

    

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22. def toString(): String

    

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23. final def wait(): Unit

    

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24. final def wait(arg0: Long, arg1: Int): Unit

    

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25. final def wait(arg0: Long): Unit

    

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