Packages

trait FoldableExpression extends Expression

Make expression foldable by constant folding optimizer. If all children expressions are foldable, then the expression itself is foldable.

Linear Supertypes
Expression, TreeNode[Expression], TreePatternBits, Product, Equals, AnyRef, Any
Known Subclasses
ST_3DDistance, ST_AddPoint, ST_Area, ST_AsEWKT, ST_AsGML, ST_AsGeoJSON, ST_AsKML, ST_AsText, ST_Azimuth, ST_Boundary, ST_Buffer, ST_BuildArea, ST_Centroid, ST_Contains, ST_ConvexHull, ST_CoveredBy, ST_Covers, ST_Crosses, ST_Difference, ST_Disjoint, ST_Distance, ST_Dump, ST_DumpPoints, ST_EndPoint, ST_Envelope, ST_Equals, ST_ExteriorRing, ST_FlipCoordinates, ST_Force_2D, ST_GeoHash, ST_GeomFromGML, ST_GeomFromGeoHash, ST_GeomFromGeoJSON, ST_GeomFromKML, ST_GeomFromText, ST_GeomFromWKB, ST_GeomFromWKT, ST_GeometryN, ST_GeometryType, ST_InteriorRingN, ST_Intersection, ST_Intersects, ST_IsClosed, ST_IsEmpty, ST_IsRing, ST_IsSimple, ST_IsValid, ST_Length, ST_LineFromMultiPoint, ST_LineFromText, ST_LineInterpolatePoint, ST_LineMerge, ST_LineStringFromText, ST_LineSubstring, ST_MakePolygon, ST_MakeValid, ST_MinimumBoundingCircle, ST_MinimumBoundingRadius, ST_Multi, ST_NPoints, ST_Normalize, ST_NumGeometries, ST_NumInteriorRings, ST_OrderingEquals, ST_Overlaps, ST_Point, ST_PointFromText, ST_PointN, ST_PointOnSurface, ST_PolygonFromEnvelope, ST_PolygonFromText, ST_PrecisionReduce, ST_Predicate, ST_RemovePoint, ST_Reverse, ST_SRID, ST_SetPoint, ST_SetSRID, ST_SimplifyPreserveTopology, ST_StartPoint, ST_SubDivide, ST_SymDifference, ST_Touches, ST_Transform, ST_Union, ST_Within, ST_X, ST_XMax, ST_XMin, ST_Y, ST_YMax, ST_YMin, ST_Z
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. FoldableExpression
  2. Expression
  3. TreeNode
  4. TreePatternBits
  5. Product
  6. Equals
  7. AnyRef
  8. Any
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Visibility
  1. Public
  2. Protected

Abstract Value Members

  1. abstract def canEqual(that: Any): Boolean
    Definition Classes
    Equals
  2. abstract def children: Seq[Expression]
    Definition Classes
    TreeNode
  3. abstract def dataType: DataType
    Definition Classes
    Expression
  4. abstract def doGenCode(ctx: CodegenContext, ev: ExprCode): ExprCode
    Attributes
    protected
    Definition Classes
    Expression
  5. abstract def eval(input: InternalRow): Any
    Definition Classes
    Expression
  6. abstract def nullable: Boolean
    Definition Classes
    Expression
  7. abstract def productArity: Int
    Definition Classes
    Product
  8. abstract def productElement(n: Int): Any
    Definition Classes
    Product
  9. abstract def withNewChildrenInternal(newChildren: IndexedSeq[Expression]): Expression
    Attributes
    protected
    Definition Classes
    TreeNode

Concrete 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. def apply(number: Int): TreeNode[_]
    Definition Classes
    TreeNode
  5. def argString(maxFields: Int): String
    Definition Classes
    TreeNode
  6. def asCode: String
    Definition Classes
    TreeNode
  7. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  8. lazy val canonicalized: Expression
    Definition Classes
    Expression
  9. def checkInputDataTypes(): TypeCheckResult
    Definition Classes
    Expression
  10. def childrenResolved: Boolean
    Definition Classes
    Expression
  11. def clone(): Expression
    Definition Classes
    TreeNode → AnyRef
  12. def collect[B](pf: PartialFunction[Expression, B]): Seq[B]
    Definition Classes
    TreeNode
  13. def collectFirst[B](pf: PartialFunction[Expression, B]): Option[B]
    Definition Classes
    TreeNode
  14. def collectLeaves(): Seq[Expression]
    Definition Classes
    TreeNode
  15. final def containsAllPatterns(patterns: TreePattern*): Boolean
    Definition Classes
    TreePatternBits
  16. final def containsAnyPattern(patterns: TreePattern*): Boolean
    Definition Classes
    TreePatternBits
  17. lazy val containsChild: Set[TreeNode[_]]
    Definition Classes
    TreeNode
  18. final def containsPattern(t: TreePattern): Boolean
    Definition Classes
    TreePatternBits
    Annotations
    @inline()
  19. def copyTagsFrom(other: Expression): Unit
    Definition Classes
    TreeNode
  20. lazy val deterministic: Boolean
    Definition Classes
    Expression
  21. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  22. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  23. def exists(f: (Expression) => Boolean): Boolean
    Definition Classes
    TreeNode
  24. def fastEquals(other: TreeNode[_]): Boolean
    Definition Classes
    TreeNode
  25. def find(f: (Expression) => Boolean): Option[Expression]
    Definition Classes
    TreeNode
  26. def flatArguments: Iterator[Any]
    Attributes
    protected
    Definition Classes
    Expression
  27. def flatMap[A](f: (Expression) => TraversableOnce[A]): Seq[A]
    Definition Classes
    TreeNode
  28. def foldable: Boolean
    Definition Classes
    FoldableExpression → Expression
  29. def foreach(f: (Expression) => Unit): Unit
    Definition Classes
    TreeNode
  30. def foreachUp(f: (Expression) => Unit): Unit
    Definition Classes
    TreeNode
  31. def genCode(ctx: CodegenContext): ExprCode
    Definition Classes
    Expression
  32. 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
  33. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  34. def getDefaultTreePatternBits: BitSet
    Attributes
    protected
    Definition Classes
    TreeNode
  35. def getTagValue[T](tag: TreeNodeTag[T]): Option[T]
    Definition Classes
    TreeNode
  36. def hashCode(): Int
    Definition Classes
    TreeNode → AnyRef → Any
  37. def innerChildren: Seq[TreeNode[_]]
    Definition Classes
    TreeNode
  38. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  39. def isRuleIneffective(ruleId: RuleId): Boolean
    Attributes
    protected
    Definition Classes
    TreeNode
  40. def jsonFields: List[JField]
    Attributes
    protected
    Definition Classes
    TreeNode
  41. final def legacyWithNewChildren(newChildren: Seq[Expression]): Expression
    Attributes
    protected
    Definition Classes
    TreeNode
  42. def makeCopy(newArgs: Array[AnyRef]): Expression
    Definition Classes
    TreeNode
  43. def map[A](f: (Expression) => A): Seq[A]
    Definition Classes
    TreeNode
  44. def mapChildren(f: (Expression) => Expression): Expression
    Definition Classes
    TreeNode
  45. def mapProductIterator[B](f: (Any) => B)(implicit arg0: ClassTag[B]): Array[B]
    Attributes
    protected
    Definition Classes
    TreeNode
  46. def markRuleAsIneffective(ruleId: RuleId): Unit
    Attributes
    protected
    Definition Classes
    TreeNode
  47. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  48. def nodeName: String
    Definition Classes
    TreeNode
  49. val nodePatterns: Seq[TreePattern]
    Attributes
    protected
    Definition Classes
    TreeNode
  50. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  51. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  52. def numberedTreeString: String
    Definition Classes
    TreeNode
  53. val origin: Origin
    Definition Classes
    TreeNode
  54. def otherCopyArgs: Seq[AnyRef]
    Attributes
    protected
    Definition Classes
    TreeNode
  55. def p(number: Int): Expression
    Definition Classes
    TreeNode
  56. lazy val preCanonicalized: Expression
    Definition Classes
    Expression
  57. def prettyJson: String
    Definition Classes
    TreeNode
  58. def prettyName: String
    Definition Classes
    Expression
  59. def productElementName(n: Int): String
    Definition Classes
    Product
  60. def productElementNames: Iterator[String]
    Definition Classes
    Product
  61. def productIterator: Iterator[Any]
    Definition Classes
    Product
  62. def productPrefix: String
    Definition Classes
    Product
  63. def references: AttributeSet
    Definition Classes
    Expression
  64. lazy val resolved: Boolean
    Definition Classes
    Expression
  65. final def semanticEquals(other: Expression): Boolean
    Definition Classes
    Expression
  66. def semanticHash(): Int
    Definition Classes
    Expression
  67. def setTagValue[T](tag: TreeNodeTag[T], value: T): Unit
    Definition Classes
    TreeNode
  68. def simpleString(maxFields: Int): String
    Definition Classes
    Expression → TreeNode
  69. def simpleStringWithNodeId(): String
    Definition Classes
    Expression → TreeNode
  70. def sql: String
    Definition Classes
    Expression
  71. def stringArgs: Iterator[Any]
    Attributes
    protected
    Definition Classes
    TreeNode
  72. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  73. def toJSON: String
    Definition Classes
    TreeNode
  74. def toString(): String
    Definition Classes
    Expression → TreeNode → AnyRef → Any
  75. def transform(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  76. def transformDown(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  77. def transformDownWithPruning(cond: (TreePatternBits) => Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  78. def transformUp(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  79. def transformUpWithBeforeAndAfterRuleOnChildren(cond: (Expression) => Boolean, ruleId: RuleId)(rule: PartialFunction[(Expression, Expression), Expression]): Expression
    Definition Classes
    TreeNode
  80. def transformUpWithPruning(cond: (TreePatternBits) => Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  81. def transformWithPruning(cond: (TreePatternBits) => Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  82. lazy val treePatternBits: BitSet
    Definition Classes
    TreeNode → TreePatternBits
  83. def treeString(append: (String) => Unit, verbose: Boolean, addSuffix: Boolean, maxFields: Int, printOperatorId: Boolean): Unit
    Definition Classes
    TreeNode
  84. final def treeString(verbose: Boolean, addSuffix: Boolean, maxFields: Int, printOperatorId: Boolean): String
    Definition Classes
    TreeNode
  85. final def treeString: String
    Definition Classes
    TreeNode
  86. def typeSuffix: String
    Attributes
    protected
    Definition Classes
    Expression
  87. def unsetTagValue[T](tag: TreeNodeTag[T]): Unit
    Definition Classes
    TreeNode
  88. final def verboseString(maxFields: Int): String
    Definition Classes
    Expression → TreeNode
  89. def verboseStringWithSuffix(maxFields: Int): String
    Definition Classes
    TreeNode
  90. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  91. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  92. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  93. final def withNewChildren(newChildren: Seq[Expression]): Expression
    Definition Classes
    TreeNode

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated

Inherited from Expression

Inherited from TreeNode[Expression]

Inherited from TreePatternBits

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped