case class RefExpression(dataType: DataType, nullable: Boolean = true, index: Int = -1) extends LeafExpression with RefCodeGen with Product with Serializable

Getter, trimmed version of NamedLambdaVariable as it should never be resolved

Linear Supertypes
Serializable, RefCodeGen, LeafExpression, LeafLike[Expression], Expression, TreeNode[Expression], WithOrigin, TreePatternBits, Product, Equals, AnyRef, Any
Type Hierarchy
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. RefExpression
  2. Serializable
  3. RefCodeGen
  4. LeafExpression
  5. LeafLike
  6. Expression
  7. TreeNode
  8. WithOrigin
  9. TreePatternBits
  10. Product
  11. Equals
  12. AnyRef
  13. Any
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new RefExpression(dataType: DataType, nullable: Boolean = true, index: Int = -1)

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 _generated: Map[CodegenContext, ExprCode]
    Definition Classes
    RefCodeGen
    Annotations
    @transient()
  5. def apply(number: Int): TreeNode[_]
    Definition Classes
    TreeNode
  6. def argString(maxFields: Int): String
    Definition Classes
    TreeNode
  7. def asCode: String
    Definition Classes
    TreeNode
  8. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  9. lazy val canonicalized: Expression
    Definition Classes
    Expression
  10. def checkInputDataTypes(): TypeCheckResult
    Definition Classes
    Expression
  11. final def children: Seq[Expression]
    Definition Classes
    LeafLike
  12. def childrenResolved: Boolean
    Definition Classes
    Expression
  13. def clone(): Expression
    Definition Classes
    TreeNode → AnyRef
  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. final def containsAllPatterns(patterns: TreePattern*): Boolean
    Definition Classes
    TreePatternBits
  18. final def containsAnyPattern(patterns: TreePattern*): Boolean
    Definition Classes
    TreePatternBits
  19. lazy val containsChild: Set[TreeNode[_]]
    Definition Classes
    TreeNode
  20. final def containsPattern(t: TreePattern): Boolean
    Definition Classes
    TreePatternBits
    Annotations
    @inline()
  21. def copyTagsFrom(other: Expression): Unit
    Definition Classes
    TreeNode
  22. val dataType: DataType
    Definition Classes
    RefExpression → RefCodeGen → Expression
  23. lazy val deterministic: Boolean
    Definition Classes
    Expression
  24. def doGenCode(ctx: CodegenContext, ev: ExprCode): ExprCode
    Attributes
    protected
    Definition Classes
    RefCodeGen
  25. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  26. def eval(input: InternalRow): Any
    Definition Classes
    RefExpression → Expression
  27. def exists(f: (Expression) => Boolean): Boolean
    Definition Classes
    TreeNode
  28. def fastEquals(other: TreeNode[_]): Boolean
    Definition Classes
    TreeNode
  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) => IterableOnce[A]): Seq[A]
    Definition Classes
    TreeNode
  32. def foldable: Boolean
    Definition Classes
    Expression
  33. def foreach(f: (Expression) => Unit): Unit
    Definition Classes
    TreeNode
  34. def foreachUp(f: (Expression) => Unit): Unit
    Definition Classes
    TreeNode
  35. def freshCopyIfContainsStatefulExpression(): Expression
    Definition Classes
    Expression
  36. def genCode(ctx: CodegenContext): ExprCode
    Definition Classes
    Expression
  37. 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
  38. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  39. def getDefaultTreePatternBits: BitSet
    Attributes
    protected
    Definition Classes
    TreeNode
  40. def getTagValue[T](tag: TreeNodeTag[T]): Option[T]
    Definition Classes
    TreeNode
  41. def hashCode(): Int
    Definition Classes
    TreeNode → AnyRef → Any
  42. lazy val height: Int
    Definition Classes
    TreeNode
  43. val index: Int
  44. def innerChildren: Seq[TreeNode[_]]
    Definition Classes
    TreeNode
  45. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  46. def isRuleIneffective(ruleId: RuleId): Boolean
    Attributes
    protected
    Definition Classes
    TreeNode
  47. def isTagsEmpty: Boolean
    Definition Classes
    TreeNode
  48. def jsonFields: List[JField]
    Attributes
    protected
    Definition Classes
    TreeNode
  49. final def legacyWithNewChildren(newChildren: Seq[Expression]): Expression
    Attributes
    protected
    Definition Classes
    TreeNode
  50. def makeCopy(newArgs: Array[AnyRef]): Expression
    Definition Classes
    TreeNode
  51. def map[A](f: (Expression) => A): Seq[A]
    Definition Classes
    TreeNode
  52. final def mapChildren(f: (Expression) => Expression): Expression
    Definition Classes
    LeafLike
  53. def mapProductIterator[B](f: (Any) => B)(implicit arg0: ClassTag[B]): Array[B]
    Attributes
    protected
    Definition Classes
    TreeNode
  54. def markRuleAsIneffective(ruleId: RuleId): Unit
    Attributes
    protected
    Definition Classes
    TreeNode
  55. def multiTransformDown(rule: PartialFunction[Expression, Seq[Expression]]): LazyList[Expression]
    Definition Classes
    TreeNode
  56. def multiTransformDownWithPruning(cond: (TreePatternBits) => Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Seq[Expression]]): LazyList[Expression]
    Definition Classes
    TreeNode
  57. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  58. def nodeName: String
    Definition Classes
    TreeNode
  59. val nodePatterns: Seq[TreePattern]
    Attributes
    protected
    Definition Classes
    TreeNode
  60. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  61. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  62. def nullIntolerant: Boolean
    Definition Classes
    Expression
  63. val nullable: Boolean
    Definition Classes
    RefExpression → Expression
  64. def numberedTreeString: String
    Definition Classes
    TreeNode
  65. val origin: Origin
    Definition Classes
    TreeNode → WithOrigin
  66. def otherCopyArgs: Seq[AnyRef]
    Attributes
    protected
    Definition Classes
    TreeNode
  67. def p(number: Int): Expression
    Definition Classes
    TreeNode
  68. def prettyJson: String
    Definition Classes
    TreeNode
  69. def prettyName: String
    Definition Classes
    Expression
  70. def productElementNames: Iterator[String]
    Definition Classes
    Product
  71. def references: AttributeSet
    Definition Classes
    Expression
  72. lazy val resolved: Boolean
    Definition Classes
    RefExpression → Expression
  73. final def semanticEquals(other: Expression): Boolean
    Definition Classes
    Expression
  74. def semanticHash(): Int
    Definition Classes
    Expression
  75. def setTagValue[T](tag: TreeNodeTag[T], value: T): Unit
    Definition Classes
    TreeNode
  76. def simpleString(maxFields: Int): String
    Definition Classes
    Expression → TreeNode
  77. def simpleStringWithNodeId(): String
    Definition Classes
    Expression → TreeNode
  78. def sql: String
    Definition Classes
    Expression
  79. def stateful: Boolean
    Definition Classes
    Expression
  80. def stringArgs: Iterator[Any]
    Attributes
    protected
    Definition Classes
    TreeNode
  81. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  82. lazy val throwable: Boolean
    Definition Classes
    Expression
  83. def toJSON: String
    Definition Classes
    TreeNode
  84. def toString(): String
    Definition Classes
    Expression → TreeNode → AnyRef → Any
  85. def transform(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  86. def transformDown(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  87. def transformDownWithPruning(cond: (TreePatternBits) => Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  88. def transformUp(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  89. def transformUpWithBeforeAndAfterRuleOnChildren(cond: (Expression) => Boolean, ruleId: RuleId)(rule: PartialFunction[(Expression, Expression), Expression]): Expression
    Definition Classes
    TreeNode
  90. def transformUpWithPruning(cond: (TreePatternBits) => Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  91. def transformWithPruning(cond: (TreePatternBits) => Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  92. lazy val treePatternBits: BitSet
    Definition Classes
    TreeNode → TreePatternBits
  93. def treeString(append: (String) => Unit, verbose: Boolean, addSuffix: Boolean, maxFields: Int, printOperatorId: Boolean): Unit
    Definition Classes
    TreeNode
  94. final def treeString(verbose: Boolean, addSuffix: Boolean, maxFields: Int, printOperatorId: Boolean): String
    Definition Classes
    TreeNode
  95. final def treeString: String
    Definition Classes
    TreeNode
  96. def typeSuffix: String
    Attributes
    protected
    Definition Classes
    Expression
  97. def unsetTagValue[T](tag: TreeNodeTag[T]): Unit
    Definition Classes
    TreeNode
  98. var value: Any
  99. final def verboseString(maxFields: Int): String
    Definition Classes
    Expression → TreeNode
  100. def verboseStringWithSuffix(maxFields: Int): String
    Definition Classes
    TreeNode
  101. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  102. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  103. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  104. final def withCanonicalizedChildren: Expression
    Attributes
    protected
    Definition Classes
    Expression
  105. final def withNewChildren(newChildren: Seq[Expression]): Expression
    Definition Classes
    TreeNode
  106. def withNewChildrenInternal(newChildren: IndexedSeq[Expression]): Expression
    Definition Classes
    LeafLike

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 Serializable

Inherited from RefCodeGen

Inherited from LeafExpression

Inherited from LeafLike[Expression]

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