Packages

  • package root
    Definition Classes
    root
  • package org
    Definition Classes
    root
  • package apache
    Definition Classes
    org
  • package spark
    Definition Classes
    apache
  • package sql
    Definition Classes
    spark
  • package catalyst

    Catalyst is a library for manipulating relational query plans.

    Catalyst is a library for manipulating relational query plans. All classes in catalyst are considered an internal API to Spark SQL and are subject to change between minor releases.

    Definition Classes
    sql
  • package plans

    A collection of common abstractions for query plans as well as a base logical plan representation.

    A collection of common abstractions for query plans as well as a base logical plan representation.

    Definition Classes
    catalyst
  • package logical
    Definition Classes
    plans
  • package statsEstimation
    Definition Classes
    logical
  • object EstimationUtils
    Definition Classes
    statsEstimation
  • OverlappedRange

case class OverlappedRange(lo: Double, hi: Double, leftNdv: Double, rightNdv: Double, leftNumRows: Double, rightNumRows: Double) extends Product with Serializable

A join between two equi-height histograms may produce multiple overlapped ranges. Each overlapped range is produced by a part of one bin in the left histogram and a part of one bin in the right histogram.

lo

lower bound of this overlapped range.

hi

higher bound of this overlapped range.

leftNdv

ndv in the left part.

rightNdv

ndv in the right part.

leftNumRows

number of rows in the left part.

rightNumRows

number of rows in the right part.

Linear Supertypes
Serializable, Product, Equals, AnyRef, Any
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Inherited
  1. OverlappedRange
  2. Serializable
  3. Product
  4. Equals
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new OverlappedRange(lo: Double, hi: Double, leftNdv: Double, rightNdv: Double, leftNumRows: Double, rightNumRows: Double)

    lo

    lower bound of this overlapped range.

    hi

    higher bound of this overlapped range.

    leftNdv

    ndv in the left part.

    rightNdv

    ndv in the right part.

    leftNumRows

    number of rows in the left part.

    rightNumRows

    number of rows in the right part.

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  6. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  7. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  8. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  9. val hi: Double
  10. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  11. val leftNdv: Double
  12. val leftNumRows: Double
  13. val lo: Double
  14. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  15. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  16. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  17. def productElementNames: Iterator[String]
    Definition Classes
    Product
  18. val rightNdv: Double
  19. val rightNumRows: Double
  20. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  21. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  22. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  23. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

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