Packages

class TypedSumDouble[IN] extends expressions.Aggregator[IN, Double, Double]

Linear Supertypes
expressions.Aggregator[IN, Double, Double], Serializable, Serializable, AnyRef, Any
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Inherited
  1. TypedSumDouble
  2. Aggregator
  3. Serializable
  4. Serializable
  5. AnyRef
  6. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new TypedSumDouble(f: MapFunction[IN, Double])
  2. new TypedSumDouble(f: (IN) ⇒ Double)

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 bufferEncoder: Encoder[Double]

    Specifies the Encoder for the intermediate value type.

    Specifies the Encoder for the intermediate value type.

    Definition Classes
    TypedSumDoubleAggregator
    Since

    2.0.0

  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  9. val f: (IN) ⇒ Double
  10. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  11. def finish(reduction: Double): Double

    Transform the output of the reduction.

    Transform the output of the reduction.

    Definition Classes
    TypedSumDoubleAggregator
    Since

    1.6.0

  12. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  13. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  14. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  15. def merge(b1: Double, b2: Double): Double

    Merge two intermediate values.

    Merge two intermediate values.

    Definition Classes
    TypedSumDoubleAggregator
    Since

    1.6.0

  16. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  17. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  18. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  19. def outputEncoder: Encoder[Double]

    Specifies the Encoder for the final output value type.

    Specifies the Encoder for the final output value type.

    Definition Classes
    TypedSumDoubleAggregator
    Since

    2.0.0

  20. def reduce(b: Double, a: IN): Double

    Combine two values to produce a new value.

    Combine two values to produce a new value. For performance, the function may modify b and return it instead of constructing new object for b.

    Definition Classes
    TypedSumDoubleAggregator
    Since

    1.6.0

  21. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  22. def toColumn: TypedColumn[IN, Double]

    Returns this Aggregator as a TypedColumn that can be used in Dataset.

    Returns this Aggregator as a TypedColumn that can be used in Dataset. operations.

    Definition Classes
    Aggregator
    Since

    1.6.0

  23. def toColumnJava: TypedColumn[IN, Double]
  24. def toString(): String
    Definition Classes
    AnyRef → Any
  25. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  26. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  27. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  28. def zero: Double

    A zero value for this aggregation.

    A zero value for this aggregation. Should satisfy the property that any b + zero = b.

    Definition Classes
    TypedSumDoubleAggregator
    Since

    1.6.0

Inherited from expressions.Aggregator[IN, Double, Double]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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