Repository: spark Updated Branches: refs/heads/master 9f48bf6b3 -> 3e7d7d6b3
[SQL] Rename MathematicalExpression UnaryMathExpression, and specify BinaryMathExpression's output data type as DoubleType. Two minor changes. cc brkyvz Author: Reynold Xin <r...@databricks.com> Closes #6428 from rxin/math-func-cleanup and squashes the following commits: 5910df5 [Reynold Xin] [SQL] Rename MathematicalExpression UnaryMathExpression, and specify BinaryMathExpression's output data type as DoubleType. Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/3e7d7d6b Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/3e7d7d6b Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/3e7d7d6b Branch: refs/heads/master Commit: 3e7d7d6b3d6e07b52b1a138f7aa2ef628597fe05 Parents: 9f48bf6 Author: Reynold Xin <r...@databricks.com> Authored: Wed May 27 01:13:57 2015 -0700 Committer: Reynold Xin <r...@databricks.com> Committed: Wed May 27 01:13:57 2015 -0700 ---------------------------------------------------------------------- .../catalyst/expressions/mathfuncs/binary.scala | 9 +--- .../catalyst/expressions/mathfuncs/unary.scala | 46 ++++++++++---------- 2 files changed, 23 insertions(+), 32 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/spark/blob/3e7d7d6b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathfuncs/binary.scala ---------------------------------------------------------------------- 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 d5be446..890efc9 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 @@ -17,7 +17,6 @@ package org.apache.spark.sql.catalyst.expressions.mathfuncs -import org.apache.spark.sql.catalyst.analysis.UnresolvedException import org.apache.spark.sql.catalyst.expressions.{ExpectsInputTypes, BinaryExpression, Expression, Row} import org.apache.spark.sql.types._ @@ -41,13 +40,7 @@ abstract class BinaryMathExpression(f: (Double, Double) => Double, name: String) left.dataType == right.dataType && !DecimalType.isFixed(left.dataType) - override def dataType: DataType = { - if (!resolved) { - throw new UnresolvedException(this, - s"datatype. Can not resolve due to differing types ${left.dataType}, ${right.dataType}") - } - left.dataType - } + override def dataType: DataType = DoubleType override def eval(input: Row): Any = { val evalE1 = left.eval(input) http://git-wip-us.apache.org/repos/asf/spark/blob/3e7d7d6b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathfuncs/unary.scala ---------------------------------------------------------------------- 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 cdcb8e2..41b4223 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 @@ -25,7 +25,7 @@ import org.apache.spark.sql.types._ * input format, therefore these functions extend `ExpectsInputTypes`. * @param name The short name of the function */ -abstract class MathematicalExpression(f: Double => Double, name: String) +abstract class UnaryMathExpression(f: Double => Double, name: String) extends UnaryExpression with Serializable with ExpectsInputTypes { self: Product => @@ -46,46 +46,44 @@ abstract class MathematicalExpression(f: Double => Double, name: String) } } -case class Acos(child: Expression) extends MathematicalExpression(math.acos, "ACOS") +case class Acos(child: Expression) extends UnaryMathExpression(math.acos, "ACOS") -case class Asin(child: Expression) extends MathematicalExpression(math.asin, "ASIN") +case class Asin(child: Expression) extends UnaryMathExpression(math.asin, "ASIN") -case class Atan(child: Expression) extends MathematicalExpression(math.atan, "ATAN") +case class Atan(child: Expression) extends UnaryMathExpression(math.atan, "ATAN") -case class Cbrt(child: Expression) extends MathematicalExpression(math.cbrt, "CBRT") +case class Cbrt(child: Expression) extends UnaryMathExpression(math.cbrt, "CBRT") -case class Ceil(child: Expression) extends MathematicalExpression(math.ceil, "CEIL") +case class Ceil(child: Expression) extends UnaryMathExpression(math.ceil, "CEIL") -case class Cos(child: Expression) extends MathematicalExpression(math.cos, "COS") +case class Cos(child: Expression) extends UnaryMathExpression(math.cos, "COS") -case class Cosh(child: Expression) extends MathematicalExpression(math.cosh, "COSH") +case class Cosh(child: Expression) extends UnaryMathExpression(math.cosh, "COSH") -case class Exp(child: Expression) extends MathematicalExpression(math.exp, "EXP") +case class Exp(child: Expression) extends UnaryMathExpression(math.exp, "EXP") -case class Expm1(child: Expression) extends MathematicalExpression(math.expm1, "EXPM1") +case class Expm1(child: Expression) extends UnaryMathExpression(math.expm1, "EXPM1") -case class Floor(child: Expression) extends MathematicalExpression(math.floor, "FLOOR") +case class Floor(child: Expression) extends UnaryMathExpression(math.floor, "FLOOR") -case class Log(child: Expression) extends MathematicalExpression(math.log, "LOG") +case class Log(child: Expression) extends UnaryMathExpression(math.log, "LOG") -case class Log10(child: Expression) extends MathematicalExpression(math.log10, "LOG10") +case class Log10(child: Expression) extends UnaryMathExpression(math.log10, "LOG10") -case class Log1p(child: Expression) extends MathematicalExpression(math.log1p, "LOG1P") +case class Log1p(child: Expression) extends UnaryMathExpression(math.log1p, "LOG1P") -case class Rint(child: Expression) extends MathematicalExpression(math.rint, "ROUND") +case class Rint(child: Expression) extends UnaryMathExpression(math.rint, "ROUND") -case class Signum(child: Expression) extends MathematicalExpression(math.signum, "SIGNUM") +case class Signum(child: Expression) extends UnaryMathExpression(math.signum, "SIGNUM") -case class Sin(child: Expression) extends MathematicalExpression(math.sin, "SIN") +case class Sin(child: Expression) extends UnaryMathExpression(math.sin, "SIN") -case class Sinh(child: Expression) extends MathematicalExpression(math.sinh, "SINH") +case class Sinh(child: Expression) extends UnaryMathExpression(math.sinh, "SINH") -case class Tan(child: Expression) extends MathematicalExpression(math.tan, "TAN") +case class Tan(child: Expression) extends UnaryMathExpression(math.tan, "TAN") -case class Tanh(child: Expression) extends MathematicalExpression(math.tanh, "TANH") +case class Tanh(child: Expression) extends UnaryMathExpression(math.tanh, "TANH") -case class ToDegrees(child: Expression) - extends MathematicalExpression(math.toDegrees, "DEGREES") +case class ToDegrees(child: Expression) extends UnaryMathExpression(math.toDegrees, "DEGREES") -case class ToRadians(child: Expression) - extends MathematicalExpression(math.toRadians, "RADIANS") +case class ToRadians(child: Expression) extends UnaryMathExpression(math.toRadians, "RADIANS") --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@spark.apache.org For additional commands, e-mail: commits-h...@spark.apache.org
