Object

com.twitter.summingbird.planner.DagOptimizer

DiamondToFlatMap

Related Doc: package DagOptimizer

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object DiamondToFlatMap extends PartialRule[Prod]

(a.flatMap(f1) ++ a.flatMap(f2)) == a.flatMap { i => f1(i) ++ f2(i) }

Linear Supertypes
PartialRule[Prod], Rule[Prod], AnyRef, Any
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Inherited
  1. DiamondToFlatMap
  2. PartialRule
  3. Rule
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Value Members

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

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    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  4. final def apply[T](on: ExpressionDag[Prod]): (Prod[T]) ⇒ Option[Prod[T]]

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    If the given Id can be replaced with a simpler expression, return Some(expr) else None.

    If the given Id can be replaced with a simpler expression, return Some(expr) else None.

    If it is convenient, you might write a partial function and then call .lift to get the correct Function type

    Definition Classes
    PartialRuleRule
  5. def applyWhere[T](on: ExpressionDag[Prod]): PartialFunction[Prod[T], Prod[T]]

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    Definition Classes
    DiamondToFlatMapPartialRule
  6. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  7. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  8. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  9. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  10. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  12. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  13. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  14. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  15. final def notify(): Unit

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    Definition Classes
    AnyRef
  16. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  17. def orElse(that: Rule[Prod]): Rule[Prod]

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    Definition Classes
    Rule
  18. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  19. def toString(): String

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    AnyRef → Any
  20. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  21. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  22. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from PartialRule[Prod]

Inherited from Rule[Prod]

Inherited from AnyRef

Inherited from Any

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