class ValueFrequency extends UserDefinedAggregateFunction

Linear Supertypes
UserDefinedAggregateFunction, Serializable, AnyRef, Any
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Inherited
  1. ValueFrequency
  2. UserDefinedAggregateFunction
  3. Serializable
  4. AnyRef
  5. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new ValueFrequency()

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. def apply(exprs: Column*): Column
    Definition Classes
    UserDefinedAggregateFunction
    Annotations
    @varargs()
  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. def bufferSchema: StructType
    Definition Classes
    ValueFrequency → UserDefinedAggregateFunction
  7. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @HotSpotIntrinsicCandidate() @native()
  8. def dataType: DataType
    Definition Classes
    ValueFrequency → UserDefinedAggregateFunction
  9. def deterministic: Boolean
    Definition Classes
    ValueFrequency → UserDefinedAggregateFunction
  10. def distinct(exprs: Column*): Column
    Definition Classes
    UserDefinedAggregateFunction
    Annotations
    @varargs()
  11. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  12. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  13. def evaluate(buffer: Row): Any
    Definition Classes
    ValueFrequency → UserDefinedAggregateFunction
  14. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate() @native()
  15. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate() @native()
  16. def initialize(buffer: MutableAggregationBuffer): Unit
    Definition Classes
    ValueFrequency → UserDefinedAggregateFunction
  17. def inputSchema: StructType
    Definition Classes
    ValueFrequency → UserDefinedAggregateFunction
  18. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  19. def merge(buffer1: MutableAggregationBuffer, buffer2: Row): Unit
    Definition Classes
    ValueFrequency → UserDefinedAggregateFunction
  20. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  21. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate() @native()
  22. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate() @native()
  23. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  24. def toString(): String
    Definition Classes
    AnyRef → Any
  25. def update(buffer: MutableAggregationBuffer, input: Row): Unit
    Definition Classes
    ValueFrequency → UserDefinedAggregateFunction
  26. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  27. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  28. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated

    (Since version 9)

Inherited from UserDefinedAggregateFunction

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

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