org.apache.spark.sql.catalyst.util

QuantileSummaries

object QuantileSummaries extends Serializable

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  1. case class Stats(value: Double, g: Int, delta: Int) extends Product with Serializable

    Statistics from the Greenwald-Khanna paper.

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

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  8. val defaultCompressThreshold: Int

    The default value for the compression threshold.

  9. val defaultHeadSize: Int

    The size of the head buffer.

  10. val defaultRelativeError: Double

    The default value for the relative error (1%).

    The default value for the relative error (1%). With this value, the best extreme percentiles that can be approximated are 1% and 99%.

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

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