Object

org.emmalanguage.api.backend

LocalOps

Related Doc: package backend

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object LocalOps extends ComprehensionCombinators[LocalEnv] with Runtime[LocalEnv]

Operators added by backend-agnostic transformations.

Do not use those directly unless you want to hardcode physical execution aspects such as join order and caching and you know exactly what you are doing.

Linear Supertypes
Runtime[LocalEnv], ComprehensionCombinators[LocalEnv], AnyRef, Any
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  1. LocalOps
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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 asInstanceOf[T0]: T0

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    Definition Classes
    Any

  5. def cache[A](xs: DataBag[A])(implicit arg0: Meta[A], env: LocalEnv): DataBag[A]

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    Implement the underlying logical semantics only (identity function).

    Implement the underlying logical semantics only (identity function).

    Definition Classes
    LocalOps → Runtime

  6. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  7. def cross[A, B](xs: DataBag[A], ys: DataBag[B])(implicit arg0: Meta[A], arg1: Meta[B], env: LocalEnv): DataBag[(A, B)]

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    Naive cross node.

    Naive cross node.

    Definition Classes
    LocalOps → ComprehensionCombinators

  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 equiJoin[A, B, K](kx: (A) ⇒ K, ky: (B) ⇒ K)(xs: DataBag[A], ys: DataBag[B])(implicit arg0: Meta[A], arg1: Meta[B], arg2: Meta[K], env: LocalEnv): DataBag[(A, B)]

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    Naive equiJoin node.

    Naive equiJoin node.

    Definition Classes
    LocalOps → ComprehensionCombinators

  11. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  12. def foldGroup[A, B, K](xs: DataBag[A], key: (A) ⇒ K, alg: Alg[A, B])(implicit arg0: Meta[A], arg1: Meta[B], arg2: Meta[K], env: LocalEnv): DataBag[Group[K, B]]

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    Fuse a groupBy and a subsequent fold into a single operator.

    Fuse a groupBy and a subsequent fold into a single operator.

    Definition Classes
    LocalOps → Runtime

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

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    Definition Classes
    AnyRef → Any

  14. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  15. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

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

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    Definition Classes
    AnyRef

  17. final def notify(): Unit

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    Definition Classes
    AnyRef

  18. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

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

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    Definition Classes
    AnyRef

  20. def toString(): String

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    Definition Classes
    AnyRef → Any

  21. final def wait(): Unit

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    Definition Classes
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    Annotations
    @throws( ... )

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

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    Annotations
    @throws( ... )

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

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    Definition Classes
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    Annotations
    @throws( ... )

Inherited from Runtime[LocalEnv]

Inherited from ComprehensionCombinators[LocalEnv]

Inherited from AnyRef

Inherited from Any

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