org.apache.spark.sql.execution.aggregate

ScalaUDAF

case class ScalaUDAF(children: Seq[Expression], udaf: UserDefinedAggregateFunction, mutableAggBufferOffset: Int = 0, inputAggBufferOffset: Int = 0) extends ImperativeAggregate with NonSQLExpression with Logging with ImplicitCastInputTypes with Product with Serializable

The internal wrapper used to hook a UserDefinedAggregateFunction udaf in the internal aggregation code path.

Linear Supertypes
Serializable, Serializable, ImplicitCastInputTypes, ExpectsInputTypes, Logging, NonSQLExpression, ImperativeAggregate, CodegenFallback, AggregateFunction, Expression, TreeNode[Expression], Product, Equals, AnyRef, Any
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Inherited
  1. ScalaUDAF
  2. Serializable
  3. Serializable
  4. ImplicitCastInputTypes
  5. ExpectsInputTypes
  6. Logging
  7. NonSQLExpression
  8. ImperativeAggregate
  9. CodegenFallback
  10. AggregateFunction
  11. Expression
  12. TreeNode
  13. Product
  14. Equals
  15. AnyRef
  16. Any
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Visibility
  1. Public
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Instance Constructors

  1. new ScalaUDAF(children: Seq[Expression], udaf: UserDefinedAggregateFunction, mutableAggBufferOffset: Int = 0, inputAggBufferOffset: Int = 0)

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. val aggBufferAttributes: Seq[AttributeReference]

    Definition Classes
    ScalaUDAF → AggregateFunction

  7. val aggBufferSchema: StructType

    Definition Classes
    ScalaUDAF → AggregateFunction

  8. def apply(number: Int): TreeNode[_]

    Definition Classes
    TreeNode

  9. def argString: String

    Definition Classes
    TreeNode

  10. def asCode: String

    Definition Classes
    TreeNode

  11. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  12. lazy val canonicalized: Expression

    Definition Classes
    Expression

  13. def checkInputDataTypes(): TypeCheckResult

    Definition Classes
    ExpectsInputTypes → Expression

  14. val children: Seq[Expression]

    Definition Classes
    ScalaUDAF → TreeNode

  15. def childrenResolved: Boolean

    Definition Classes
    Expression

  16. def clone(): AnyRef

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

  17. def collect[B](pf: PartialFunction[Expression, B]): Seq[B]

    Definition Classes
    TreeNode

  18. def collectFirst[B](pf: PartialFunction[Expression, B]): Option[B]

    Definition Classes
    TreeNode

  19. def collectLeaves(): Seq[Expression]

    Definition Classes
    TreeNode

  20. lazy val containsChild: Set[TreeNode[_]]

    Definition Classes
    TreeNode

  21. def dataType: DataType

    Definition Classes
    ScalaUDAF → Expression

  22. def defaultResult: Option[Literal]

    Definition Classes
    AggregateFunction

  23. def deterministic: Boolean

    Definition Classes
    ScalaUDAF → Expression

  24. def doGenCode(ctx: CodegenContext, ev: ExprCode): ExprCode

    Attributes
    protected
    Definition Classes
    CodegenFallback → Expression

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

    Definition Classes
    AnyRef

  26. def eval(buffer: InternalRow): Any

    Definition Classes
    ScalaUDAF → Expression

  27. def fastEquals(other: TreeNode[_]): Boolean

    Definition Classes
    TreeNode

  28. def finalize(): Unit

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

  29. def find(f: (Expression) ⇒ Boolean): Option[Expression]

    Definition Classes
    TreeNode

  30. def flatArguments: Iterator[Any]

    Attributes
    protected
    Definition Classes
    Expression

  31. def flatMap[A](f: (Expression) ⇒ TraversableOnce[A]): Seq[A]

    Definition Classes
    TreeNode

  32. final def foldable: Boolean

    Definition Classes
    AggregateFunction → Expression

  33. def foreach(f: (Expression) ⇒ Unit): Unit

    Definition Classes
    TreeNode

  34. def foreachUp(f: (Expression) ⇒ Unit): Unit

    Definition Classes
    TreeNode

  35. def genCode(ctx: CodegenContext): ExprCode

    Definition Classes
    Expression

  36. def generateTreeString(depth: Int, lastChildren: Seq[Boolean], builder: StringBuilder, verbose: Boolean, prefix: String, addSuffix: Boolean): StringBuilder

    Definition Classes
    TreeNode

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

    Definition Classes
    AnyRef → Any

  38. def hashCode(): Int

    Definition Classes
    TreeNode → AnyRef → Any

  39. def initialize(buffer: InternalRow): Unit

    Definition Classes
    ScalaUDAF → ImperativeAggregate

  40. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

    Attributes
    protected
    Definition Classes
    Logging

  41. def innerChildren: Seq[TreeNode[_]]

    Attributes
    protected
    Definition Classes
    TreeNode

  42. val inputAggBufferAttributes: Seq[AttributeReference]

    Definition Classes
    ScalaUDAF → AggregateFunction

  43. val inputAggBufferOffset: Int

    Definition Classes
    ScalaUDAF → ImperativeAggregate

  44. val inputTypes: Seq[DataType]

    Definition Classes
    ScalaUDAF → ExpectsInputTypes

  45. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  46. def isTraceEnabled(): Boolean

    Attributes
    protected
    Definition Classes
    Logging

  47. def jsonFields: List[(String, JValue)]

    Attributes
    protected
    Definition Classes
    TreeNode

  48. def log: Logger

    Attributes
    protected
    Definition Classes
    Logging

  49. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging

  50. def logDebug(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging

  51. def logError(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging

  52. def logError(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging

  53. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging

  54. def logInfo(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging

  55. def logName: String

    Attributes
    protected
    Definition Classes
    Logging

  56. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging

  57. def logTrace(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging

  58. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging

  59. def logWarning(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging

  60. def makeCopy(newArgs: Array[AnyRef]): Expression

    Definition Classes
    TreeNode

  61. def map[A](f: (Expression) ⇒ A): Seq[A]

    Definition Classes
    TreeNode

  62. def mapChildren(f: (Expression) ⇒ Expression): Expression

    Definition Classes
    TreeNode

  63. def mapProductIterator[B](f: (Any) ⇒ B)(implicit arg0: ClassTag[B]): Array[B]

    Attributes
    protected
    Definition Classes
    TreeNode

  64. def merge(buffer1: InternalRow, buffer2: InternalRow): Unit

    Definition Classes
    ScalaUDAF → ImperativeAggregate

  65. val mutableAggBufferOffset: Int

    Definition Classes
    ScalaUDAF → ImperativeAggregate

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

    Definition Classes
    AnyRef

  67. def nodeName: String

    Definition Classes
    ScalaUDAF → TreeNode

  68. final def notify(): Unit

    Definition Classes
    AnyRef

  69. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  70. def nullable: Boolean

    Definition Classes
    ScalaUDAF → Expression

  71. def numberedTreeString: String

    Definition Classes
    TreeNode

  72. val origin: Origin

    Definition Classes
    TreeNode

  73. def otherCopyArgs: Seq[AnyRef]

    Attributes
    protected
    Definition Classes
    TreeNode

  74. def p(number: Int): Expression

    Definition Classes
    TreeNode

  75. def prettyJson: String

    Definition Classes
    TreeNode

  76. def prettyName: String

    Definition Classes
    Expression

  77. def references: AttributeSet

    Definition Classes
    Expression

  78. lazy val resolved: Boolean

    Definition Classes
    Expression

  79. def semanticEquals(other: Expression): Boolean

    Definition Classes
    Expression

  80. def semanticHash(): Int

    Definition Classes
    Expression

  81. def simpleString: String

    Definition Classes
    Expression → TreeNode

  82. final def sql: String

    Definition Classes
    NonSQLExpression → Expression

  83. def sql(isDistinct: Boolean): String

    Definition Classes
    AggregateFunction

  84. def stringArgs: Iterator[Any]

    Attributes
    protected
    Definition Classes
    TreeNode

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

    Definition Classes
    AnyRef

  86. def toAggString(isDistinct: Boolean): String

    Definition Classes
    AggregateFunction

  87. def toAggregateExpression(isDistinct: Boolean): AggregateExpression

    Definition Classes
    AggregateFunction

  88. def toAggregateExpression(): AggregateExpression

    Definition Classes
    AggregateFunction

  89. def toJSON: String

    Definition Classes
    TreeNode

  90. def toString(): String

    Definition Classes
    ScalaUDAF → Expression → TreeNode → AnyRef → Any

  91. def transform(rule: PartialFunction[Expression, Expression]): Expression

    Definition Classes
    TreeNode

  92. def transformDown(rule: PartialFunction[Expression, Expression]): Expression

    Definition Classes
    TreeNode

  93. def transformUp(rule: PartialFunction[Expression, Expression]): Expression

    Definition Classes
    TreeNode

  94. def treeString(verbose: Boolean, addSuffix: Boolean): String

    Definition Classes
    TreeNode

  95. def treeString: String

    Definition Classes
    TreeNode

  96. val udaf: UserDefinedAggregateFunction

  97. def update(buffer: InternalRow, input: InternalRow): Unit

    Definition Classes
    ScalaUDAF → ImperativeAggregate

  98. final def verboseString: String

    Definition Classes
    Expression → TreeNode

  99. def verboseStringWithSuffix: String

    Definition Classes
    TreeNode

  100. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  103. def withNewChildren(newChildren: Seq[Expression]): Expression

    Definition Classes
    TreeNode

  104. def withNewInputAggBufferOffset(newInputAggBufferOffset: Int): ImperativeAggregate

    Definition Classes
    ScalaUDAF → ImperativeAggregate

  105. def withNewMutableAggBufferOffset(newMutableAggBufferOffset: Int): ImperativeAggregate

    Definition Classes
    ScalaUDAF → ImperativeAggregate

Inherited from Serializable

Inherited from Serializable

Inherited from ImplicitCastInputTypes

Inherited from ExpectsInputTypes

Inherited from Logging

Inherited from NonSQLExpression

Inherited from ImperativeAggregate

Inherited from CodegenFallback

Inherited from AggregateFunction

Inherited from Expression

Inherited from TreeNode[Expression]

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped