diff options
28 files changed, 32 insertions, 95 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/unresolved.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/unresolved.scala index 2999c2ef3e..bbb150c1e8 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/unresolved.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/unresolved.scala @@ -67,7 +67,7 @@ case class UnresolvedAttribute(nameParts: Seq[String]) override def withName(newName: String): UnresolvedAttribute = UnresolvedAttribute.quoted(newName) // Unresolved attributes are transient at compile time and don't get evaluated during execution. - override def eval(input: Row = null): EvaluatedType = + override def eval(input: Row = null): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") override def toString: String = s"'$name" @@ -85,7 +85,7 @@ case class UnresolvedFunction(name: String, children: Seq[Expression]) extends E override lazy val resolved = false // Unresolved functions are transient at compile time and don't get evaluated during execution. - override def eval(input: Row = null): EvaluatedType = + override def eval(input: Row = null): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") override def toString: String = s"'$name(${children.mkString(",")})" @@ -107,7 +107,7 @@ trait Star extends NamedExpression with trees.LeafNode[Expression] { override lazy val resolved = false // Star gets expanded at runtime so we never evaluate a Star. - override def eval(input: Row = null): EvaluatedType = + override def eval(input: Row = null): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") def expand(input: Seq[Attribute], resolver: Resolver): Seq[NamedExpression] @@ -166,7 +166,7 @@ case class MultiAlias(child: Expression, names: Seq[String]) override lazy val resolved = false - override def eval(input: Row = null): EvaluatedType = + override def eval(input: Row = null): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") override def toString: String = s"$child AS $names" @@ -200,7 +200,7 @@ case class UnresolvedExtractValue(child: Expression, extraction: Expression) override def nullable: Boolean = throw new UnresolvedException(this, "nullable") override lazy val resolved = false - override def eval(input: Row = null): EvaluatedType = + override def eval(input: Row = null): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") override def toString: String = s"$child[$extraction]" diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/BoundAttribute.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/BoundAttribute.scala index c6217f07c4..1ffc95c676 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/BoundAttribute.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/BoundAttribute.scala @@ -30,8 +30,6 @@ import org.apache.spark.sql.catalyst.trees case class BoundReference(ordinal: Int, dataType: DataType, nullable: Boolean) extends NamedExpression with trees.LeafNode[Expression] { - type EvaluatedType = Any - override def toString: String = s"input[$ordinal]" override def eval(input: Row): Any = input(ordinal) diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala index d8cf2b2e32..df3cdf2cdf 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala @@ -105,8 +105,6 @@ case class Cast(child: Expression, dataType: DataType) extends UnaryExpression w override def toString: String = s"CAST($child, $dataType)" - type EvaluatedType = Any - // [[func]] assumes the input is no longer null because eval already does the null check. @inline private[this] def buildCast[T](a: Any, func: T => Any): Any = func(a.asInstanceOf[T]) diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Expression.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Expression.scala index c7ae9da7fc..d199287844 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Expression.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Expression.scala @@ -25,9 +25,6 @@ import org.apache.spark.sql.types._ abstract class Expression extends TreeNode[Expression] { self: Product => - /** The narrowest possible type that is produced when this expression is evaluated. */ - type EvaluatedType <: Any - /** * Returns true when an expression is a candidate for static evaluation before the query is * executed. @@ -44,7 +41,7 @@ abstract class Expression extends TreeNode[Expression] { def references: AttributeSet = AttributeSet(children.flatMap(_.references.iterator)) /** Returns the result of evaluating this expression on a given input Row */ - def eval(input: Row = null): EvaluatedType + def eval(input: Row = null): Any /** * Returns `true` if this expression and all its children have been resolved to a specific schema @@ -117,8 +114,7 @@ abstract class UnaryExpression extends Expression with trees.UnaryNode[Expressio // not like a real expressions. case class GroupExpression(children: Seq[Expression]) extends Expression { self: Product => - type EvaluatedType = Seq[Any] - override def eval(input: Row): EvaluatedType = throw new UnsupportedOperationException + override def eval(input: Row): Any = throw new UnsupportedOperationException override def nullable: Boolean = false override def foldable: Boolean = false override def dataType: DataType = throw new UnsupportedOperationException diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ExtractValue.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ExtractValue.scala index e05926cbfe..b5f4e16745 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ExtractValue.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ExtractValue.scala @@ -92,8 +92,6 @@ object ExtractValue { trait ExtractValue extends UnaryExpression { self: Product => - - type EvaluatedType = Any } /** diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ScalaUdf.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ScalaUdf.scala index fe2873e0be..5b45347872 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ScalaUdf.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ScalaUdf.scala @@ -27,8 +27,6 @@ import org.apache.spark.sql.types.DataType case class ScalaUdf(function: AnyRef, dataType: DataType, children: Seq[Expression]) extends Expression { - type EvaluatedType = Any - override def nullable: Boolean = true override def toString: String = s"scalaUDF(${children.mkString(",")})" diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/SortOrder.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/SortOrder.scala index 83074eb1e6..195eec8e5c 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/SortOrder.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/SortOrder.scala @@ -36,7 +36,7 @@ case class SortOrder(child: Expression, direction: SortDirection) extends Expres override def nullable: Boolean = child.nullable // SortOrder itself is never evaluated. - override def eval(input: Row = null): EvaluatedType = + override def eval(input: Row = null): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") override def toString: String = s"$child ${if (direction == Ascending) "ASC" else "DESC"}" diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregates.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregates.scala index f3830c6d3b..72eff5fe96 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregates.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/aggregates.scala @@ -37,7 +37,7 @@ abstract class AggregateExpression extends Expression { * [[AggregateExpression.eval]] should never be invoked because [[AggregateExpression]]'s are * replaced with a physical aggregate operator at runtime. */ - override def eval(input: Row = null): EvaluatedType = + override def eval(input: Row = null): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") } @@ -74,8 +74,6 @@ abstract class AggregateFunction extends AggregateExpression with Serializable with trees.LeafNode[Expression] { self: Product => - override type EvaluatedType = Any - /** Base should return the generic aggregate expression that this function is computing */ val base: AggregateExpression diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala index c7a37ad966..34c833b260 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala @@ -22,7 +22,6 @@ import org.apache.spark.sql.catalyst.errors.TreeNodeException import org.apache.spark.sql.types._ case class UnaryMinus(child: Expression) extends UnaryExpression { - type EvaluatedType = Any override def dataType: DataType = child.dataType override def foldable: Boolean = child.foldable @@ -45,7 +44,6 @@ case class UnaryMinus(child: Expression) extends UnaryExpression { } case class Sqrt(child: Expression) extends UnaryExpression { - type EvaluatedType = Any override def dataType: DataType = DoubleType override def foldable: Boolean = child.foldable @@ -72,8 +70,6 @@ case class Sqrt(child: Expression) extends UnaryExpression { abstract class BinaryArithmetic extends BinaryExpression { self: Product => - type EvaluatedType = Any - override lazy val resolved = left.resolved && right.resolved && left.dataType == right.dataType && @@ -101,7 +97,7 @@ abstract class BinaryArithmetic extends BinaryExpression { } } - def evalInternal(evalE1: EvaluatedType, evalE2: EvaluatedType): Any = + def evalInternal(evalE1: Any, evalE2: Any): Any = sys.error(s"BinaryExpressions must either override eval or evalInternal") } @@ -244,7 +240,7 @@ case class BitwiseAnd(left: Expression, right: Expression) extends BinaryArithme case other => sys.error(s"Unsupported bitwise & operation on $other") } - override def evalInternal(evalE1: EvaluatedType, evalE2: EvaluatedType): Any = and(evalE1, evalE2) + override def evalInternal(evalE1: Any, evalE2: Any): Any = and(evalE1, evalE2) } /** @@ -265,7 +261,7 @@ case class BitwiseOr(left: Expression, right: Expression) extends BinaryArithmet case other => sys.error(s"Unsupported bitwise | operation on $other") } - override def evalInternal(evalE1: EvaluatedType, evalE2: EvaluatedType): Any = or(evalE1, evalE2) + override def evalInternal(evalE1: Any, evalE2: Any): Any = or(evalE1, evalE2) } /** @@ -286,14 +282,13 @@ case class BitwiseXor(left: Expression, right: Expression) extends BinaryArithme case other => sys.error(s"Unsupported bitwise ^ operation on $other") } - override def evalInternal(evalE1: EvaluatedType, evalE2: EvaluatedType): Any = xor(evalE1, evalE2) + override def evalInternal(evalE1: Any, evalE2: Any): Any = xor(evalE1, evalE2) } /** * A function that calculates bitwise not(~) of a number. */ case class BitwiseNot(child: Expression) extends UnaryExpression { - type EvaluatedType = Any override def dataType: DataType = child.dataType override def foldable: Boolean = child.foldable @@ -323,7 +318,6 @@ case class BitwiseNot(child: Expression) extends UnaryExpression { } case class MaxOf(left: Expression, right: Expression) extends Expression { - type EvaluatedType = Any override def foldable: Boolean = left.foldable && right.foldable @@ -368,7 +362,6 @@ case class MaxOf(left: Expression, right: Expression) extends Expression { } case class MinOf(left: Expression, right: Expression) extends Expression { - type EvaluatedType = Any override def foldable: Boolean = left.foldable && right.foldable @@ -416,7 +409,6 @@ case class MinOf(left: Expression, right: Expression) extends Expression { * A function that get the absolute value of the numeric value. */ case class Abs(child: Expression) extends UnaryExpression { - type EvaluatedType = Any override def dataType: DataType = child.dataType override def foldable: Boolean = child.foldable diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypes.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypes.scala index 956a2429b0..e7cd7131a9 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypes.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/complexTypes.scala @@ -24,8 +24,7 @@ import org.apache.spark.sql.types._ * Returns an Array containing the evaluation of all children expressions. */ case class CreateArray(children: Seq[Expression]) extends Expression { - override type EvaluatedType = Any - + override def foldable: Boolean = children.forall(_.foldable) lazy val childTypes = children.map(_.dataType).distinct @@ -54,7 +53,6 @@ case class CreateArray(children: Seq[Expression]) extends Expression { * TODO: [[CreateStruct]] does not support codegen. */ case class CreateStruct(children: Seq[NamedExpression]) extends Expression { - override type EvaluatedType = Row override def foldable: Boolean = children.forall(_.foldable) @@ -71,7 +69,7 @@ case class CreateStruct(children: Seq[NamedExpression]) extends Expression { override def nullable: Boolean = false - override def eval(input: Row): EvaluatedType = { + override def eval(input: Row): Any = { Row(children.map(_.eval(input)): _*) } } diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/decimalFunctions.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/decimalFunctions.scala index adb94df7d1..65ba18924a 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/decimalFunctions.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/decimalFunctions.scala @@ -21,7 +21,6 @@ import org.apache.spark.sql.types._ /** Return the unscaled Long value of a Decimal, assuming it fits in a Long */ case class UnscaledValue(child: Expression) extends UnaryExpression { - override type EvaluatedType = Any override def dataType: DataType = LongType override def foldable: Boolean = child.foldable @@ -40,7 +39,6 @@ case class UnscaledValue(child: Expression) extends UnaryExpression { /** Create a Decimal from an unscaled Long value */ case class MakeDecimal(child: Expression, precision: Int, scale: Int) extends UnaryExpression { - override type EvaluatedType = Decimal override def dataType: DataType = DecimalType(precision, scale) override def foldable: Boolean = child.foldable diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/generators.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/generators.scala index 747a47bdde..cab40feb72 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/generators.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/generators.scala @@ -40,8 +40,6 @@ import org.apache.spark.sql.types._ abstract class Generator extends Expression { self: Product => - override type EvaluatedType = TraversableOnce[Row] - // TODO ideally we should return the type of ArrayType(StructType), // however, we don't keep the output field names in the Generator. override def dataType: DataType = throw new UnsupportedOperationException diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/literals.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/literals.scala index 5f8c7354ae..d3ca3d9a4b 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/literals.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/literals.scala @@ -78,14 +78,12 @@ case class Literal protected (value: Any, dataType: DataType) extends LeafExpres override def toString: String = if (value != null) value.toString else "null" - type EvaluatedType = Any override def eval(input: Row): Any = value } // TODO: Specialize case class MutableLiteral(var value: Any, dataType: DataType, nullable: Boolean = true) extends LeafExpression { - type EvaluatedType = Any def update(expression: Expression, input: Row): Unit = { value = expression.eval(input) diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathfuncs/binary.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathfuncs/binary.scala index fcc06d3aa1..d5be44626f 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathfuncs/binary.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathfuncs/binary.scala @@ -29,7 +29,7 @@ import org.apache.spark.sql.types._ */ abstract class BinaryMathExpression(f: (Double, Double) => Double, name: String) extends BinaryExpression with Serializable with ExpectsInputTypes { self: Product => - type EvaluatedType = Any + override def symbol: String = null override def expectedChildTypes: Seq[DataType] = Seq(DoubleType, DoubleType) @@ -68,6 +68,7 @@ abstract class BinaryMathExpression(f: (Double, Double) => Double, name: String) case class Atan2( left: Expression, right: Expression) extends BinaryMathExpression(math.atan2, "ATAN2") { + override def eval(input: Row): Any = { val evalE1 = left.eval(input) if (evalE1 == null) { diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathfuncs/unary.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathfuncs/unary.scala index dc68469e06..cdcb8e2840 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathfuncs/unary.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathfuncs/unary.scala @@ -28,7 +28,6 @@ import org.apache.spark.sql.types._ abstract class MathematicalExpression(f: Double => Double, name: String) extends UnaryExpression with Serializable with ExpectsInputTypes { self: Product => - type EvaluatedType = Any override def expectedChildTypes: Seq[DataType] = Seq(DoubleType) override def dataType: DataType = DoubleType diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/namedExpressions.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/namedExpressions.scala index 50be26d0b0..00565ec651 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/namedExpressions.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/namedExpressions.scala @@ -111,7 +111,6 @@ case class Alias(child: Expression, name: String)( val explicitMetadata: Option[Metadata] = None) extends NamedExpression with trees.UnaryNode[Expression] { - override type EvaluatedType = Any // Alias(Generator, xx) need to be transformed into Generate(generator, ...) override lazy val resolved = childrenResolved && !child.isInstanceOf[Generator] @@ -229,7 +228,7 @@ case class AttributeReference( } // Unresolved attributes are transient at compile time and don't get evaluated during execution. - override def eval(input: Row = null): EvaluatedType = + override def eval(input: Row = null): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") override def toString: String = s"$name#${exprId.id}$typeSuffix" @@ -240,7 +239,6 @@ case class AttributeReference( * expression id or the unresolved indicator. */ case class PrettyAttribute(name: String) extends Attribute with trees.LeafNode[Expression] { - type EvaluatedType = Any override def toString: String = name @@ -252,7 +250,7 @@ case class PrettyAttribute(name: String) extends Attribute with trees.LeafNode[E override def withName(newName: String): Attribute = throw new UnsupportedOperationException override def qualifiers: Seq[String] = throw new UnsupportedOperationException override def exprId: ExprId = throw new UnsupportedOperationException - override def eval(input: Row): EvaluatedType = throw new UnsupportedOperationException + override def eval(input: Row): Any = throw new UnsupportedOperationException override def nullable: Boolean = throw new UnsupportedOperationException override def dataType: DataType = NullType } diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/nullFunctions.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/nullFunctions.scala index f9161cf34f..5070570b47 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/nullFunctions.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/nullFunctions.scala @@ -22,7 +22,6 @@ import org.apache.spark.sql.catalyst.analysis.UnresolvedException import org.apache.spark.sql.types.DataType case class Coalesce(children: Seq[Expression]) extends Expression { - type EvaluatedType = Any /** Coalesce is nullable if all of its children are nullable, or if it has no children. */ override def nullable: Boolean = !children.exists(!_.nullable) diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/predicates.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/predicates.scala index 1d72a9eb83..e2d1c8115e 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/predicates.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/predicates.scala @@ -35,8 +35,6 @@ trait Predicate extends Expression { self: Product => override def dataType: DataType = BooleanType - - type EvaluatedType = Any } trait PredicateHelper { @@ -341,8 +339,6 @@ case class If(predicate: Expression, trueValue: Expression, falseValue: Expressi trueValue.dataType } - type EvaluatedType = Any - override def eval(input: Row): Any = { if (true == predicate.eval(input)) { trueValue.eval(input) @@ -357,8 +353,6 @@ case class If(predicate: Expression, trueValue: Expression, falseValue: Expressi trait CaseWhenLike extends Expression { self: Product => - type EvaluatedType = Any - // Note that `branches` are considered in consecutive pairs (cond, val), and the optional last // element is the value for the default catch-all case (if provided). // Hence, `branches` consists of at least two elements, and can have an odd or even length. diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/random.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/random.scala index 66d7c8b07c..de82c15680 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/random.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/random.scala @@ -38,8 +38,6 @@ abstract class RDG(seed: Long) extends LeafExpression with Serializable { */ @transient protected lazy val rng = new XORShiftRandom(seed + TaskContext.get().partitionId()) - override type EvaluatedType = Double - override def nullable: Boolean = false override def dataType: DataType = DoubleType diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/sets.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/sets.scala index 4c44182278..b65bf165f2 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/sets.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/sets.scala @@ -51,7 +51,6 @@ private[sql] class OpenHashSetUDT( * Creates a new set of the specified type */ case class NewSet(elementType: DataType) extends LeafExpression { - type EvaluatedType = Any override def nullable: Boolean = false @@ -69,7 +68,6 @@ case class NewSet(elementType: DataType) extends LeafExpression { * For performance, this expression mutates its input during evaluation. */ case class AddItemToSet(item: Expression, set: Expression) extends Expression { - type EvaluatedType = Any override def children: Seq[Expression] = item :: set :: Nil @@ -101,7 +99,6 @@ case class AddItemToSet(item: Expression, set: Expression) extends Expression { * For performance, this expression mutates its left input set during evaluation. */ case class CombineSets(left: Expression, right: Expression) extends BinaryExpression { - type EvaluatedType = Any override def nullable: Boolean = left.nullable || right.nullable @@ -133,7 +130,6 @@ case class CombineSets(left: Expression, right: Expression) extends BinaryExpres * Returns the number of elements in the input set. */ case class CountSet(child: Expression) extends UnaryExpression { - type EvaluatedType = Any override def nullable: Boolean = child.nullable diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringOperations.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringOperations.scala index 7683e0990c..5da93fe9c6 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringOperations.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringOperations.scala @@ -25,8 +25,6 @@ import org.apache.spark.sql.types._ trait StringRegexExpression extends ExpectsInputTypes { self: BinaryExpression => - type EvaluatedType = Any - def escape(v: String): String def matches(regex: Pattern, str: String): Boolean @@ -114,8 +112,6 @@ case class RLike(left: Expression, right: Expression) trait CaseConversionExpression extends ExpectsInputTypes { self: UnaryExpression => - type EvaluatedType = Any - def convert(v: UTF8String): UTF8String override def foldable: Boolean = child.foldable @@ -159,8 +155,6 @@ trait StringComparison extends ExpectsInputTypes { def compare(l: UTF8String, r: UTF8String): Boolean - override type EvaluatedType = Any - override def nullable: Boolean = left.nullable || right.nullable override def expectedChildTypes: Seq[DataType] = Seq(StringType, StringType) @@ -211,8 +205,6 @@ case class EndsWith(left: Expression, right: Expression) */ case class Substring(str: Expression, pos: Expression, len: Expression) extends Expression with ExpectsInputTypes { - - type EvaluatedType = Any override def foldable: Boolean = str.foldable && pos.foldable && len.foldable diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/windowExpressions.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/windowExpressions.scala index 099d67ca7f..2729b34a08 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/windowExpressions.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/windowExpressions.scala @@ -66,8 +66,6 @@ case class WindowSpecDefinition( } } - type EvaluatedType = Any - override def children: Seq[Expression] = partitionSpec ++ orderSpec override lazy val resolved: Boolean = @@ -76,7 +74,7 @@ case class WindowSpecDefinition( override def toString: String = simpleString - override def eval(input: Row): EvaluatedType = throw new UnsupportedOperationException + override def eval(input: Row): Any = throw new UnsupportedOperationException override def nullable: Boolean = true override def foldable: Boolean = false override def dataType: DataType = throw new UnsupportedOperationException @@ -299,7 +297,7 @@ case class UnresolvedWindowFunction( override def get(index: Int): Any = throw new UnresolvedException(this, "get") // Unresolved functions are transient at compile time and don't get evaluated during execution. - override def eval(input: Row = null): EvaluatedType = + override def eval(input: Row = null): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") override def toString: String = s"'$name(${children.mkString(",")})" @@ -311,25 +309,25 @@ case class UnresolvedWindowFunction( case class UnresolvedWindowExpression( child: UnresolvedWindowFunction, windowSpec: WindowSpecReference) extends UnaryExpression { + override def dataType: DataType = throw new UnresolvedException(this, "dataType") override def foldable: Boolean = throw new UnresolvedException(this, "foldable") override def nullable: Boolean = throw new UnresolvedException(this, "nullable") override lazy val resolved = false // Unresolved functions are transient at compile time and don't get evaluated during execution. - override def eval(input: Row = null): EvaluatedType = + override def eval(input: Row = null): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") } case class WindowExpression( windowFunction: WindowFunction, windowSpec: WindowSpecDefinition) extends Expression { - override type EvaluatedType = Any override def children: Seq[Expression] = windowFunction :: windowSpec :: Nil - override def eval(input: Row): EvaluatedType = + override def eval(input: Row): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") override def dataType: DataType = windowFunction.dataType diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/physical/partitioning.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/physical/partitioning.scala index fb4217a448..80ba57a082 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/physical/partitioning.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/physical/partitioning.scala @@ -169,7 +169,7 @@ case class HashPartitioning(expressions: Seq[Expression], numPartitions: Int) override def keyExpressions: Seq[Expression] = expressions - override def eval(input: Row = null): EvaluatedType = + override def eval(input: Row = null): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") } @@ -213,6 +213,6 @@ case class RangePartitioning(ordering: Seq[SortOrder], numPartitions: Int) override def keyExpressions: Seq[Expression] = ordering.map(_.child) - override def eval(input: Row): EvaluatedType = + override def eval(input: Row): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") } diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/trees/TreeNodeSuite.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/trees/TreeNodeSuite.scala index 3d10dab5ba..e5f77dcd96 100644 --- a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/trees/TreeNodeSuite.scala +++ b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/trees/TreeNodeSuite.scala @@ -25,12 +25,11 @@ import org.apache.spark.sql.catalyst.expressions._ import org.apache.spark.sql.types.{IntegerType, StringType, NullType} case class Dummy(optKey: Option[Expression]) extends Expression { - def children: Seq[Expression] = optKey.toSeq - def nullable: Boolean = true - def dataType: NullType = NullType + override def children: Seq[Expression] = optKey.toSeq + override def nullable: Boolean = true + override def dataType: NullType = NullType override lazy val resolved = true - type EvaluatedType = Any - def eval(input: Row): Any = null.asInstanceOf[Any] + override def eval(input: Row): Any = null.asInstanceOf[Any] } class TreeNodeSuite extends FunSuite { diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/expressions/MonotonicallyIncreasingID.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/expressions/MonotonicallyIncreasingID.scala index 9ac732b55b..e228a60c90 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/execution/expressions/MonotonicallyIncreasingID.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/expressions/MonotonicallyIncreasingID.scala @@ -39,8 +39,6 @@ private[sql] case class MonotonicallyIncreasingID() extends LeafExpression { */ @transient private[this] var count: Long = 0L - override type EvaluatedType = Long - override def nullable: Boolean = false override def dataType: DataType = LongType diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/expressions/SparkPartitionID.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/expressions/SparkPartitionID.scala index c2c6cbd491..1272793f88 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/execution/expressions/SparkPartitionID.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/expressions/SparkPartitionID.scala @@ -27,8 +27,6 @@ import org.apache.spark.sql.types.{IntegerType, DataType} */ private[sql] case object SparkPartitionID extends LeafExpression { - override type EvaluatedType = Int - override def nullable: Boolean = false override def dataType: DataType = IntegerType diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/pythonUdfs.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/pythonUdfs.scala index 11b2897f76..55f3ff4709 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/execution/pythonUdfs.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/execution/pythonUdfs.scala @@ -56,7 +56,7 @@ private[spark] case class PythonUDF( def nullable: Boolean = true - override def eval(input: Row): PythonUDF.this.EvaluatedType = { + override def eval(input: Row): Any = { sys.error("PythonUDFs can not be directly evaluated.") } } diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUdfs.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUdfs.scala index bc6b3a2d58..7ec4f73325 100644 --- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUdfs.scala +++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/hiveUdfs.scala @@ -75,7 +75,7 @@ private[hive] abstract class HiveFunctionRegistry private[hive] case class HiveSimpleUdf(funcWrapper: HiveFunctionWrapper, children: Seq[Expression]) extends Expression with HiveInspectors with Logging { - type EvaluatedType = Any + type UDFType = UDF override def nullable: Boolean = true @@ -139,7 +139,6 @@ private[hive] class DeferredObjectAdapter(oi: ObjectInspector) private[hive] case class HiveGenericUdf(funcWrapper: HiveFunctionWrapper, children: Seq[Expression]) extends Expression with HiveInspectors with Logging { type UDFType = GenericUDF - type EvaluatedType = Any override def nullable: Boolean = true @@ -336,8 +335,6 @@ private[hive] case class HiveWindowFunction( def nullable: Boolean = true - override type EvaluatedType = Any - override def eval(input: Row): Any = throw new TreeNodeException(this, s"No function to evaluate expression. type: ${this.nodeName}") |