org.apache.spark.sql.hive

HiveFunctionWrapper

case class HiveFunctionWrapper(functionClassName: String) extends Externalizable with Product with Serializable

This class provides the UDF creation and also the UDF instance serialization and de-serialization cross process boundary.

Detail discussion can be found at https://github.com/apache/spark/pull/3640

functionClassName

UDF class name

Linear Supertypes
Serializable, Product, Equals, Externalizable, Serializable, AnyRef, Any
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Inherited
  1. HiveFunctionWrapper
  2. Serializable
  3. Product
  4. Equals
  5. Externalizable
  6. Serializable
  7. AnyRef
  8. Any
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Instance Constructors

  1. new HiveFunctionWrapper()

  2. new HiveFunctionWrapper(functionClassName: String)

    functionClassName

    UDF class name

Value Members

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

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any

  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  7. def clone(): AnyRef

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

  8. def createFunction[UDFType <: AnyRef](): UDFType

  9. def deserializePlan[UDFType](is: InputStream, clazz: Class[_]): UDFType

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

    Definition Classes
    AnyRef

  11. def finalize(): Unit

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

  12. var functionClassName: String

    UDF class name

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

    Definition Classes
    AnyRef → Any

  14. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

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

    Definition Classes
    AnyRef

  16. final def notify(): Unit

    Definition Classes
    AnyRef

  17. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  18. def readExternal(in: ObjectInput): Unit

    Definition Classes
    HiveFunctionWrapper → Externalizable

  19. def serializePlan(function: AnyRef, out: OutputStream): Unit

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

    Definition Classes
    AnyRef

  21. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  24. def writeExternal(out: ObjectOutput): Unit

    Definition Classes
    HiveFunctionWrapper → Externalizable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Externalizable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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