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com.nvidia.spark.rapids.window

GpuUnboundedToUnboundedAggWindowIterator

object GpuUnboundedToUnboundedAggWindowIterator

An iterator that can do unbounded to unbounded window aggregations as group by aggregations followed by an expand/join.

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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. def apply(input: Iterator[ColumnarBatch], boundStages: GpuUnboundedToUnboundedAggStages, numOutputBatches: GpuMetric, numOutputRows: GpuMetric, opTime: GpuMetric, targetSizeBytes: Long): Iterator[ColumnarBatch]
  5. final def asInstanceOf[T0]: T0
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  6. def breakUpAggregations(gpuPartitionSpec: Seq[Expression], windowOps: Seq[NamedExpression], childOutput: Seq[Attribute]): GpuUnboundedToUnboundedAggStages

    Break up the window operations into the various needed stages and bind them.

    Break up the window operations into the various needed stages and bind them.

    gpuPartitionSpec

    the partition spec for the GPU

    windowOps

    the window operations (along with the pass-through columns)

    childOutput

    what the output of the operation feeding this looks like

  7. def clone(): AnyRef
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    @throws( ... ) @native()
  8. def computeFinalProject(rideAlongOutput: Seq[Attribute], aggsToRepeatOutput: Seq[Attribute], windowOps: Seq[NamedExpression]): Seq[GpuExpression]
  9. final def eq(arg0: AnyRef): Boolean
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  10. def equals(arg0: Any): Boolean
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  11. def finalize(): Unit
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  12. final def getClass(): Class[_]
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  13. def hashCode(): Int
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  14. final def isInstanceOf[T0]: Boolean
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  15. final def ne(arg0: AnyRef): Boolean
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  16. final def notify(): Unit
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  17. final def notifyAll(): Unit
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  18. def repeatOps(aggregationsOutput: Seq[Attribute]): Seq[Attribute]
  19. def rideAlongProjection(windowOps: Seq[NamedExpression], childOutput: Seq[Attribute]): (Seq[Attribute], Seq[GpuExpression])
  20. final def synchronized[T0](arg0: ⇒ T0): T0
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  21. def tmpAggregationOps(windowOps: Seq[NamedExpression], childOutput: Seq[Attribute]): (Seq[Attribute], Seq[GpuExpression])
  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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