org.apache.spark.sql.execution.aggregate

TypedAggregateExpression

trait TypedAggregateExpression extends AggregateFunction

A helper class to hook Aggregator into the aggregation system.

Linear Supertypes
AggregateFunction, Expression, TreeNode[Expression], Product, Equals, AnyRef, Any
Known Subclasses
ComplexTypedAggregateExpression, SimpleTypedAggregateExpression
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Inherited
  1. TypedAggregateExpression
  2. AggregateFunction
  3. Expression
  4. TreeNode
  5. Product
  6. Equals
  7. AnyRef
  8. Any
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Abstract Value Members

  1. abstract def aggBufferAttributes: Seq[AttributeReference]

    Definition Classes
    AggregateFunction

  2. abstract def aggBufferSchema: StructType

    Definition Classes
    AggregateFunction

  3. abstract def aggregator: expressions.Aggregator[Any, Any, Any]

  4. abstract def canEqual(that: Any): Boolean

    Definition Classes
    Equals

  5. abstract def children: Seq[Expression]

    Definition Classes
    TreeNode

  6. abstract def dataType: DataType

    Definition Classes
    Expression

  7. abstract def doGenCode(ctx: CodegenContext, ev: ExprCode): ExprCode

    Attributes
    protected
    Definition Classes
    Expression

  8. abstract def eval(input: InternalRow): Any

    Definition Classes
    Expression

  9. abstract def inputAggBufferAttributes: Seq[AttributeReference]

    Definition Classes
    AggregateFunction

  10. abstract def inputClass: Option[Class[_]]

  11. abstract def inputDeserializer: Option[Expression]

  12. abstract def inputSchema: Option[StructType]

  13. abstract def nullable: Boolean

    Definition Classes
    Expression

  14. abstract def productArity: Int

    Definition Classes
    Product

  15. abstract def productElement(n: Int): Any

    Definition Classes
    Product

  16. abstract def withInputInfo(deser: Expression, cls: Class[_], schema: StructType): TypedAggregateExpression

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

    Definition Classes
    TreeNode

  7. def argString: String

    Definition Classes
    TreeNode

  8. def asCode: String

    Definition Classes
    TreeNode

  9. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  10. lazy val canonicalized: Expression

    Definition Classes
    Expression

  11. def checkInputDataTypes(): TypeCheckResult

    Definition Classes
    Expression

  12. def childrenResolved: Boolean

    Definition Classes
    Expression

  13. def clone(): AnyRef

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

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

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

  16. def collectLeaves(): Seq[Expression]

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

  18. def defaultResult: Option[Literal]

    Definition Classes
    AggregateFunction

  19. def deterministic: Boolean

    Definition Classes
    Expression

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

    Definition Classes
    AnyRef

  21. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

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

    Definition Classes
    TreeNode

  23. def finalize(): Unit

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

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

    Definition Classes
    TreeNode

  25. def flatArguments: Iterator[Any]

    Attributes
    protected
    Definition Classes
    Expression

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

    Definition Classes
    TreeNode

  27. final def foldable: Boolean

    Definition Classes
    AggregateFunction → Expression

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

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

  30. def genCode(ctx: CodegenContext): ExprCode

    Definition Classes
    Expression

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

    Definition Classes
    TreeNode

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

    Definition Classes
    AnyRef → Any

  33. def hashCode(): Int

    Definition Classes
    TreeNode → AnyRef → Any

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

    Attributes
    protected
    Definition Classes
    TreeNode

  35. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

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

    Attributes
    protected
    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

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

    Attributes
    protected
    Definition Classes
    TreeNode

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

    Definition Classes
    AnyRef

  42. def nodeName: String

    Definition Classes
    TypedAggregateExpression → TreeNode

  43. final def notify(): Unit

    Definition Classes
    AnyRef

  44. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  45. def numberedTreeString: String

    Definition Classes
    TreeNode

  46. val origin: Origin

    Definition Classes
    TreeNode

  47. def otherCopyArgs: Seq[AnyRef]

    Attributes
    protected
    Definition Classes
    TreeNode

  48. def p(number: Int): Expression

    Definition Classes
    TreeNode

  49. def prettyJson: String

    Definition Classes
    TreeNode

  50. def prettyName: String

    Definition Classes
    Expression

  51. def productIterator: Iterator[Any]

    Definition Classes
    Product

  52. def productPrefix: String

    Definition Classes
    Product

  53. def references: AttributeSet

    Definition Classes
    Expression

  54. lazy val resolved: Boolean

    Definition Classes
    Expression

  55. def semanticEquals(other: Expression): Boolean

    Definition Classes
    Expression

  56. def semanticHash(): Int

    Definition Classes
    Expression

  57. def simpleString: String

    Definition Classes
    Expression → TreeNode

  58. def sql(isDistinct: Boolean): String

    Definition Classes
    AggregateFunction

  59. def sql: String

    Definition Classes
    Expression

  60. def stringArgs: Iterator[Any]

    Attributes
    protected
    Definition Classes
    TreeNode

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

    Definition Classes
    AnyRef

  62. def toAggString(isDistinct: Boolean): String

    Definition Classes
    AggregateFunction

  63. def toAggregateExpression(isDistinct: Boolean): AggregateExpression

    Definition Classes
    AggregateFunction

  64. def toAggregateExpression(): AggregateExpression

    Definition Classes
    AggregateFunction

  65. def toJSON: String

    Definition Classes
    TreeNode

  66. def toString(): String

    Definition Classes
    TypedAggregateExpression → Expression → TreeNode → AnyRef → Any

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

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

  71. def treeString: String

    Definition Classes
    TreeNode

  72. final def verboseString: String

    Definition Classes
    Expression → TreeNode

  73. def verboseStringWithSuffix: String

    Definition Classes
    TreeNode

  74. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    TreeNode

Inherited from AggregateFunction

Inherited from Expression

Inherited from TreeNode[Expression]

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped