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
GeometryType, InferredExpression, ST_3DDistance, ST_AddPoint, ST_Affine, ST_Angle, ST_Area, ST_AreaSpheroid, ST_AsBinary, ST_AsEWKB, ST_AsEWKT, ST_AsGML, ST_AsGeoJSON, ST_AsKML, ST_AsText, ST_Azimuth, ST_Boundary, ST_BoundingDiagonal, ST_Buffer, ST_BuildArea, ST_Centroid, ST_ClosestPoint, ST_CollectionExtract, ST_ConcaveHull, ST_Contains, ST_ConvexHull, ST_CoordDim, ST_CoveredBy, ST_Covers, ST_Crosses, ST_DWithin, ST_Degrees, ST_Difference, ST_Dimension, ST_Disjoint, ST_Distance, ST_DistanceSphere, ST_DistanceSpheroid, ST_Dump, ST_DumpPoints, ST_EndPoint, ST_Envelope, ST_Equals, ST_ExteriorRing, ST_FlipCoordinates, ST_Force3D, ST_Force_2D, ST_FrechetDistance, ST_GeoHash, ST_GeomFromEWKT, ST_GeomFromGML, ST_GeomFromGeoHash, ST_GeomFromGeoJSON, ST_GeomFromKML, ST_GeomFromText, ST_GeomFromWKB, ST_GeomFromWKT, ST_GeometricMedian, ST_GeometryN, ST_GeometryType, ST_H3CellDistance, ST_H3CellIDs, ST_H3KRing, ST_H3ToGeom, ST_HausdorffDistance, ST_InteriorRingN, ST_Intersection, ST_Intersects, ST_IsClosed, ST_IsCollection, ST_IsEmpty, ST_IsRing, ST_IsSimple, ST_IsValid, ST_IsValidReason, ST_Length, ST_LengthSpheroid, ST_LineFromMultiPoint, ST_LineFromText, ST_LineInterpolatePoint, ST_LineLocatePoint, ST_LineMerge, ST_LineStringFromText, ST_LineSubstring, ST_MLineFromText, ST_MPolyFromText, ST_MakeLine, ST_MakePoint, ST_MakePolygon, ST_MakeValid, ST_MinimumBoundingCircle, ST_MinimumBoundingRadius, ST_Multi, ST_NDims, ST_NPoints, ST_NRings, ST_Normalize, ST_NumGeometries, ST_NumInteriorRings, ST_NumPoints, ST_OrderingEquals, ST_Overlaps, ST_Point, ST_PointFromText, ST_PointN, ST_PointOnSurface, ST_PointZ, ST_Polygon, ST_PolygonFromEnvelope, ST_PolygonFromText, ST_Predicate, ST_ReducePrecision, ST_RemovePoint, ST_Reverse, ST_S2CellIDs, ST_SRID, ST_SetPoint, ST_SetSRID, ST_SimplifyPreserveTopology, ST_Split, ST_StartPoint, ST_SubDivide, ST_SymDifference, ST_Touches, ST_Transform, ST_Translate, ST_Union, ST_VoronoiPolygons, ST_Within, ST_X, ST_XMax, ST_XMin, ST_Y, ST_YMax, ST_YMin, ST_Z, ST_ZMax, ST_ZMin, RS_Add, RS_AddBand, RS_AddBandFromArray, RS_AsArcGrid, RS_AsBase64, RS_AsGeoTiff, RS_AsImage, RS_AsMatrix, RS_AsPNG, RS_AsRaster, RS_Band, RS_BandAsArray, RS_BandIsNoData, RS_BandNoDataValue, RS_BandPixelType, RS_BitwiseAnd, RS_BitwiseOr, RS_Clip, RS_Contains, RS_ConvexHull, RS_Count, RS_CountValue, RS_Divide, RS_Envelope, RS_FetchRegion, RS_FromArcInfoAsciiGrid, RS_FromGeoTiff, RS_FromNetCDF, RS_GeoReference, RS_GeoTransform, RS_GreaterThan, RS_GreaterThanEqual, RS_Height, RS_Intersects, RS_LessThan, RS_LessThanEqual, RS_LogicalDifference, RS_LogicalOver, RS_MakeEmptyRaster, RS_MapAlgebra, RS_Mean, RS_Metadata, RS_MinConvexHull, RS_Mode, RS_Modulo, RS_Multiply, RS_MultiplyFactor, RS_NetCDFInfo, RS_Normalize, RS_NormalizedDifference, RS_NumBands, RS_PixelAsCentroid, RS_PixelAsPoint, RS_PixelAsPolygon, RS_Predicate, RS_RasterToWorldCoord, RS_RasterToWorldCoordX, RS_RasterToWorldCoordY, RS_Resample, RS_Rotation, RS_SRID, RS_ScaleX, RS_ScaleY, RS_SetBandNoDataValue, RS_SetGeoReference, RS_SetSRID, RS_SetValue, RS_SetValues, RS_SkewX, RS_SkewY, RS_SquareRoot, RS_Subtract, RS_SummaryStats, RS_Tile, RS_UpperLeftX, RS_UpperLeftY, RS_Value, RS_Values, RS_Width, RS_Within, RS_WorldToRasterCoord, RS_WorldToRasterCoordX, RS_WorldToRasterCoordY, RS_ZonalStats, RS_ZonalStatsAll
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. All

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: Any): 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 finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  26. def find(f: (Expression) ⇒ Boolean): Option[Expression]
    Definition Classes
    TreeNode
  27. def flatArguments: Iterator[Any]
    Attributes
    protected
    Definition Classes
    Expression
  28. def flatMap[A](f: (Expression) ⇒ TraversableOnce[A]): Seq[A]
    Definition Classes
    TreeNode
  29. def foldable: Boolean
    Definition Classes
    FoldableExpression → Expression
  30. def foreach(f: (Expression) ⇒ Unit): Unit
    Definition Classes
    TreeNode
  31. def foreachUp(f: (Expression) ⇒ Unit): Unit
    Definition Classes
    TreeNode
  32. def genCode(ctx: CodegenContext): ExprCode
    Definition Classes
    Expression
  33. 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
  34. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  35. def getDefaultTreePatternBits: BitSet
    Attributes
    protected
    Definition Classes
    TreeNode
  36. def getTagValue[T](tag: TreeNodeTag[T]): Option[T]
    Definition Classes
    TreeNode
  37. def hashCode(): Int
    Definition Classes
    TreeNode → AnyRef → Any
  38. def innerChildren: Seq[TreeNode[_]]
    Definition Classes
    TreeNode
  39. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  40. def isRuleIneffective(ruleId: RuleId): Boolean
    Attributes
    protected
    Definition Classes
    TreeNode
  41. def jsonFields: List[JField]
    Attributes
    protected
    Definition Classes
    TreeNode
  42. final def legacyWithNewChildren(newChildren: Seq[Expression]): Expression
    Attributes
    protected
    Definition Classes
    TreeNode
  43. def makeCopy(newArgs: Array[AnyRef]): Expression
    Definition Classes
    TreeNode
  44. def map[A](f: (Expression) ⇒ A): Seq[A]
    Definition Classes
    TreeNode
  45. def mapChildren(f: (Expression) ⇒ Expression): Expression
    Definition Classes
    TreeNode
  46. def mapProductIterator[B](f: (Any) ⇒ B)(implicit arg0: ClassTag[B]): Array[B]
    Attributes
    protected
    Definition Classes
    TreeNode
  47. def markRuleAsIneffective(ruleId: RuleId): Unit
    Attributes
    protected
    Definition Classes
    TreeNode
  48. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  49. def nodeName: String
    Definition Classes
    TreeNode
  50. val nodePatterns: Seq[TreePattern]
    Attributes
    protected
    Definition Classes
    TreeNode
  51. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  52. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  53. def numberedTreeString: String
    Definition Classes
    TreeNode
  54. val origin: Origin
    Definition Classes
    TreeNode
  55. def otherCopyArgs: Seq[AnyRef]
    Attributes
    protected
    Definition Classes
    TreeNode
  56. def p(number: Int): Expression
    Definition Classes
    TreeNode
  57. lazy val preCanonicalized: Expression
    Definition Classes
    Expression
  58. def prettyJson: String
    Definition Classes
    TreeNode
  59. def prettyName: String
    Definition Classes
    Expression
  60. def productIterator: Iterator[Any]
    Definition Classes
    Product
  61. def productPrefix: String
    Definition Classes
    Product
  62. def references: AttributeSet
    Definition Classes
    Expression
  63. lazy val resolved: Boolean
    Definition Classes
    Expression
  64. final def semanticEquals(other: Expression): Boolean
    Definition Classes
    Expression
  65. def semanticHash(): Int
    Definition Classes
    Expression
  66. def setTagValue[T](tag: TreeNodeTag[T], value: T): Unit
    Definition Classes
    TreeNode
  67. def simpleString(maxFields: Int): String
    Definition Classes
    Expression → TreeNode
  68. def simpleStringWithNodeId(): String
    Definition Classes
    Expression → TreeNode
  69. def sql: String
    Definition Classes
    Expression
  70. def stringArgs: Iterator[Any]
    Attributes
    protected
    Definition Classes
    TreeNode
  71. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  72. def toJSON: String
    Definition Classes
    TreeNode
  73. def toString(): String
    Definition Classes
    Expression → TreeNode → AnyRef → Any
  74. def transform(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  75. def transformDown(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  76. def transformDownWithPruning(cond: (TreePatternBits) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  77. def transformUp(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  78. def transformUpWithBeforeAndAfterRuleOnChildren(cond: (Expression) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[(Expression, Expression), Expression]): Expression
    Definition Classes
    TreeNode
  79. def transformUpWithPruning(cond: (TreePatternBits) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  80. def transformWithPruning(cond: (TreePatternBits) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): Expression
    Definition Classes
    TreeNode
  81. lazy val treePatternBits: BitSet
    Definition Classes
    TreeNode → TreePatternBits
  82. def treeString(append: (String) ⇒ Unit, verbose: Boolean, addSuffix: Boolean, maxFields: Int, printOperatorId: Boolean): Unit
    Definition Classes
    TreeNode
  83. final def treeString(verbose: Boolean, addSuffix: Boolean, maxFields: Int, printOperatorId: Boolean): String
    Definition Classes
    TreeNode
  84. final def treeString: String
    Definition Classes
    TreeNode
  85. def typeSuffix: String
    Attributes
    protected
    Definition Classes
    Expression
  86. def unsetTagValue[T](tag: TreeNodeTag[T]): Unit
    Definition Classes
    TreeNode
  87. final def verboseString(maxFields: Int): String
    Definition Classes
    Expression → TreeNode
  88. def verboseStringWithSuffix(maxFields: Int): String
    Definition Classes
    TreeNode
  89. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  90. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  91. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  92. final def withNewChildren(newChildren: Seq[Expression]): Expression
    Definition Classes
    TreeNode

Inherited from Expression

Inherited from TreeNode[Expression]

Inherited from TreePatternBits

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped