Packages

case class ScalaUDAF(children: Seq[Expression], udaf: UserDefinedAggregateFunction, mutableAggBufferOffset: Int = 0, inputAggBufferOffset: Int = 0, udafName: Option[String] = None) extends ImperativeAggregate with NonSQLExpression with Logging with ImplicitCastInputTypes with UserDefinedExpression with Product with Serializable

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

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

Instance Constructors

  1. new ScalaUDAF(children: Seq[Expression], udaf: UserDefinedAggregateFunction, mutableAggBufferOffset: Int = 0, inputAggBufferOffset: Int = 0, udafName: Option[String] = None)

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. val aggBufferAttributes: Seq[AttributeReference]
    Definition Classes
    ScalaUDAF → AggregateFunction
  5. val aggBufferSchema: StructType
    Definition Classes
    ScalaUDAF → AggregateFunction
  6. def apply(number: Int): TreeNode[_]
    Definition Classes
    TreeNode
  7. def argString(maxFields: Int): 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
    ExpectsInputTypes → Expression
  12. val children: Seq[Expression]
    Definition Classes
    ScalaUDAF → TreeNode
  13. def childrenResolved: Boolean
    Definition Classes
    Expression
  14. def clone(): Expression
    Definition Classes
    TreeNode → AnyRef
  15. def collect[B](pf: PartialFunction[Expression, B]): Seq[B]
    Definition Classes
    TreeNode
  16. def collectFirst[B](pf: PartialFunction[Expression, B]): Option[B]
    Definition Classes
    TreeNode
  17. def collectLeaves(): Seq[Expression]
    Definition Classes
    TreeNode
  18. final def containsAllPatterns(patterns: TreePattern*): Boolean
    Definition Classes
    TreePatternBits
  19. final def containsAnyPattern(patterns: TreePattern*): Boolean
    Definition Classes
    TreePatternBits
  20. lazy val containsChild: Set[TreeNode[_]]
    Definition Classes
    TreeNode
  21. final def containsPattern(t: TreePattern): Boolean
    Definition Classes
    TreePatternBits
    Annotations
    @inline()
  22. def copyTagsFrom(other: Expression): Unit
    Definition Classes
    TreeNode
  23. def dataType: DataType
    Definition Classes
    ScalaUDAF → Expression
  24. def defaultResult: Option[Literal]
    Definition Classes
    AggregateFunction
  25. lazy val deterministic: Boolean
    Definition Classes
    ScalaUDAF → Expression
  26. def doGenCode(ctx: CodegenContext, ev: ExprCode): ExprCode
    Attributes
    protected
    Definition Classes
    CodegenFallback → Expression
  27. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  28. def eval(buffer: InternalRow): Any
    Definition Classes
    ScalaUDAF → Expression
  29. def fastEquals(other: TreeNode[_]): Boolean
    Definition Classes
    TreeNode
  30. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  31. def find(f: (Expression) => Boolean): Option[Expression]
    Definition Classes
    TreeNode
  32. def flatArguments: Iterator[Any]
    Attributes
    protected
    Definition Classes
    Expression
  33. def flatMap[A](f: (Expression) => TraversableOnce[A]): Seq[A]
    Definition Classes
    TreeNode
  34. final def foldable: Boolean
    Definition Classes
    AggregateFunction → Expression
  35. def foreach(f: (Expression) => Unit): Unit
    Definition Classes
    TreeNode
  36. def foreachUp(f: (Expression) => Unit): Unit
    Definition Classes
    TreeNode
  37. def genCode(ctx: CodegenContext): ExprCode
    Definition Classes
    Expression
  38. def generateTreeString(depth: Int, lastChildren: Seq[Boolean], append: (String) => Unit, verbose: Boolean, prefix: String, addSuffix: Boolean, maxFields: Int, printNodeId: Boolean, indent: Int): Unit
    Definition Classes
    TreeNode
  39. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  40. def getDefaultTreePatternBits: BitSet
    Attributes
    protected
    Definition Classes
    TreeNode
  41. def getTagValue[T](tag: TreeNodeTag[T]): Option[T]
    Definition Classes
    TreeNode
  42. def hashCode(): Int
    Definition Classes
    TreeNode → AnyRef → Any
  43. def initialize(buffer: InternalRow): Unit
    Definition Classes
    ScalaUDAF → ImperativeAggregate
  44. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  45. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  46. def innerChildren: Seq[TreeNode[_]]
    Definition Classes
    TreeNode
  47. val inputAggBufferAttributes: Seq[AttributeReference]
    Definition Classes
    ScalaUDAF → AggregateFunction
  48. val inputAggBufferOffset: Int
    Definition Classes
    ScalaUDAF → ImperativeAggregate
  49. val inputTypes: Seq[DataType]
    Definition Classes
    ScalaUDAF → ExpectsInputTypes
  50. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  51. def isRuleIneffective(ruleId: RuleId): Boolean
    Attributes
    protected
    Definition Classes
    TreeNode
  52. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  53. def jsonFields: List[JField]
    Attributes
    protected
    Definition Classes
    TreeNode
  54. final def legacyWithNewChildren(newChildren: Seq[Expression]): Expression
    Attributes
    protected
    Definition Classes
    TreeNode
  55. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  56. def logDebug(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  57. def logDebug(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  58. def logError(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  59. def logError(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  60. def logInfo(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  61. def logInfo(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  62. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  63. def logTrace(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  64. def logTrace(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  65. def logWarning(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  66. def logWarning(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  67. def makeCopy(newArgs: Array[AnyRef]): Expression
    Definition Classes
    TreeNode
  68. def map[A](f: (Expression) => A): Seq[A]
    Definition Classes
    TreeNode
  69. def mapChildren(f: (Expression) => Expression): Expression
    Definition Classes
    TreeNode
  70. def mapProductIterator[B](f: (Any) => B)(implicit arg0: ClassTag[B]): Array[B]
    Attributes
    protected
    Definition Classes
    TreeNode
  71. def markRuleAsIneffective(ruleId: RuleId): Unit
    Attributes
    protected
    Definition Classes
    TreeNode
  72. def merge(buffer1: InternalRow, buffer2: InternalRow): Unit
    Definition Classes
    ScalaUDAF → ImperativeAggregate
  73. val mutableAggBufferOffset: Int
    Definition Classes
    ScalaUDAF → ImperativeAggregate
  74. def name: String
    Definition Classes
    ScalaUDAF → UserDefinedExpression
  75. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  76. def nodeName: String
    Definition Classes
    ScalaUDAF → TreeNode
  77. val nodePatterns: Seq[TreePattern]
    Attributes
    protected
    Definition Classes
    TreeNode
  78. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  79. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  80. def nullable: Boolean
    Definition Classes
    ScalaUDAF → Expression
  81. def numberedTreeString: String
    Definition Classes
    TreeNode
  82. val origin: Origin
    Definition Classes
    TreeNode
  83. def otherCopyArgs: Seq[AnyRef]
    Attributes
    protected
    Definition Classes
    TreeNode
  84. def p(number: Int): Expression
    Definition Classes
    TreeNode
  85. def prettyJson: String
    Definition Classes
    TreeNode
  86. def prettyName: String
    Definition Classes
    Expression
  87. def productElementNames: Iterator[String]
    Definition Classes
    Product
  88. def references: AttributeSet
    Definition Classes
    Expression
  89. lazy val resolved: Boolean
    Definition Classes
    Expression
  90. final def semanticEquals(other: Expression): Boolean
    Definition Classes
    Expression
  91. def semanticHash(): Int
    Definition Classes
    Expression
  92. def setTagValue[T](tag: TreeNodeTag[T], value: T): Unit
    Definition Classes
    TreeNode
  93. def simpleString(maxFields: Int): String
    Definition Classes
    Expression → TreeNode
  94. def simpleStringWithNodeId(): String
    Definition Classes
    Expression → TreeNode
  95. final def sql: String
    Definition Classes
    NonSQLExpression → Expression
  96. def sql(isDistinct: Boolean): String
    Definition Classes
    AggregateFunction
  97. def stringArgs: Iterator[Any]
    Attributes
    protected
    Definition Classes
    TreeNode
  98. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  99. def toAggString(isDistinct: Boolean): String
    Definition Classes
    AggregateFunction
  100. def toAggregateExpression(isDistinct: Boolean, filter: Option[Expression]): AggregateExpression
    Definition Classes
    AggregateFunction
  101. def toAggregateExpression(): AggregateExpression
    Definition Classes
    AggregateFunction
  102. def toJSON: String
    Definition Classes
    TreeNode
  103. def toString(): String
    Definition Classes
    ScalaUDAF → Expression → TreeNode → AnyRef → Any
  104. def transform(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  105. def transformDown(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  106. def transformDownWithPruning(cond: (TreePatternBits) => Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  107. def transformUp(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  108. def transformUpWithBeforeAndAfterRuleOnChildren(cond: (Expression) => Boolean, ruleId: RuleId)(rule: PartialFunction[(Expression, Expression), Expression]): Expression
    Definition Classes
    TreeNode
  109. def transformUpWithPruning(cond: (TreePatternBits) => Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  110. def transformWithPruning(cond: (TreePatternBits) => Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  111. lazy val treePatternBits: BitSet
    Definition Classes
    TreeNode → TreePatternBits
  112. def treeString(append: (String) => Unit, verbose: Boolean, addSuffix: Boolean, maxFields: Int, printOperatorId: Boolean): Unit
    Definition Classes
    TreeNode
  113. final def treeString(verbose: Boolean, addSuffix: Boolean, maxFields: Int, printOperatorId: Boolean): String
    Definition Classes
    TreeNode
  114. final def treeString: String
    Definition Classes
    TreeNode
  115. val udaf: UserDefinedAggregateFunction
  116. val udafName: Option[String]
  117. def unsetTagValue[T](tag: TreeNodeTag[T]): Unit
    Definition Classes
    TreeNode
  118. def update(buffer: InternalRow, input: InternalRow): Unit
    Definition Classes
    ScalaUDAF → ImperativeAggregate
  119. final def verboseString(maxFields: Int): String
    Definition Classes
    Expression → TreeNode
  120. def verboseStringWithSuffix(maxFields: Int): String
    Definition Classes
    TreeNode
  121. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  122. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  123. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  124. final def withNewChildren(newChildren: Seq[Expression]): Expression
    Definition Classes
    TreeNode
  125. def withNewChildrenInternal(newChildren: IndexedSeq[Expression]): ScalaUDAF
    Attributes
    protected
    Definition Classes
    ScalaUDAF → TreeNode
  126. def withNewInputAggBufferOffset(newInputAggBufferOffset: Int): ImperativeAggregate
    Definition Classes
    ScalaUDAF → ImperativeAggregate
  127. def withNewMutableAggBufferOffset(newMutableAggBufferOffset: Int): ImperativeAggregate
    Definition Classes
    ScalaUDAF → ImperativeAggregate

Inherited from Serializable

Inherited from UserDefinedExpression

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 TreePatternBits

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped