Packages

case class SpaceSavingTopN(child: Expression, targetNumber: Expression, maxCapacity: Expression, mutableAggBufferOffset: Int = 0, inputAggBufferOffset: Int = 0) extends TypedImperativeAggregate[SpaceSaverBuffer] with TernaryLike[Expression] with ExactInputTypes with Product with Serializable

Annotations
@ExpressionDescription()
Linear Supertypes
Serializable, Serializable, ExactInputTypes, TernaryLike[Expression], TypedImperativeAggregate[SpaceSaverBuffer], ImperativeAggregate, CodegenFallback, AggregateFunction, Expression, TreeNode[Expression], WithOrigin, TreePatternBits, Product, Equals, AnyRef, Any
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  2. By Inheritance
Inherited
  1. SpaceSavingTopN
  2. Serializable
  3. Serializable
  4. ExactInputTypes
  5. TernaryLike
  6. TypedImperativeAggregate
  7. ImperativeAggregate
  8. CodegenFallback
  9. AggregateFunction
  10. Expression
  11. TreeNode
  12. WithOrigin
  13. TreePatternBits
  14. Product
  15. Equals
  16. AnyRef
  17. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new SpaceSavingTopN(child: Expression, targetNumber: Expression, maxCapacity: Expression, mutableAggBufferOffset: Int = 0, inputAggBufferOffset: Int = 0)

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

Inherited from Serializable

Inherited from Serializable

Inherited from ExactInputTypes

Inherited from TernaryLike[Expression]

Inherited from TypedImperativeAggregate[SpaceSaverBuffer]

Inherited from ImperativeAggregate

Inherited from CodegenFallback

Inherited from AggregateFunction

Inherited from Expression

Inherited from TreeNode[Expression]

Inherited from WithOrigin

Inherited from TreePatternBits

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped