Object/Class

org.apache.spark.sql.execution

StratifiedSampler

Related Docs: class StratifiedSampler | package execution

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object StratifiedSampler extends Serializable

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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 val BUFSIZE: Int

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  5. final val DEFAULT_CONCURRENCY: Int(16)

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  6. final val DEFAULT_STRATUM_SIZE: Int(50)

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  7. final val EMPTY_RESERVOIR: Array[UnsafeRow]

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  8. final val EMPTY_ROW: UnsafeRow

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  9. final val LONG_ONE: AnyRef

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  10. final val MIN_AVG_NUM_CORES: Int(4)

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  11. def apply(name: String): Option[StratifiedSampler]

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  12. def apply(options: SampleOptions, cached: Boolean, reservoirRegionName: String = null, sampleIsPartitioned: Boolean = false): StratifiedSampler

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  13. final def asInstanceOf[T0]: T0

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  14. def clone(): AnyRef

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  15. def compareOrderAndSet(atomicVal: AtomicLong, compareTo: Long, getMax: Boolean): Boolean

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

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  17. def equals(arg0: Any): Boolean

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  18. def fillWeightage(reservoir: Array[UnsafeRow], pos: Int, ratio: Long, lastIndex: Int): UnsafeRow

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  19. def finalize(): Unit

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  20. final def getClass(): Class[_]

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  21. def hashCode(): Int

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  22. final def isInstanceOf[T0]: Boolean

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

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  24. final def notify(): Unit

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  25. final def notifyAll(): Unit

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  26. def parseOptions(opts: Map[String, Any], qcsi: Array[Int], nameSuffix: String, columnBatchSize: Int, schema: StructType, qcsSparkPlan: Option[SparkPlan]): SampleOptions

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  27. def removeSampler(name: String, markFlushed: Boolean): Unit

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

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  29. def toString(): String

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  30. final def wait(): Unit

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

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

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