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author | Burak Yavuz <brkyvz@gmail.com> | 2015-05-05 22:56:01 -0700 |
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committer | Reynold Xin <rxin@databricks.com> | 2015-05-05 22:56:01 -0700 |
commit | ba2b56614d7ab1bd7409b49e9d85c248d8faa48b (patch) | |
tree | 5dd1200d02c6fd88e8da512286959a33f8c63a2e /sql/core | |
parent | a4669443999dc13a1bb34509c827d8b9096ea84f (diff) | |
download | spark-ba2b56614d7ab1bd7409b49e9d85c248d8faa48b.tar.gz spark-ba2b56614d7ab1bd7409b49e9d85c248d8faa48b.tar.bz2 spark-ba2b56614d7ab1bd7409b49e9d85c248d8faa48b.zip |
[SPARK-7358][SQL] Move DataFrame mathfunctions into functions
After a discussion on the user mailing list, it was decided to put all UDF's under `o.a.s.sql.functions`
cc rxin
Author: Burak Yavuz <brkyvz@gmail.com>
Closes #5923 from brkyvz/move-math-funcs and squashes the following commits:
a8dc3f7 [Burak Yavuz] address comments
cf7a7bb [Burak Yavuz] [SPARK-7358] Move DataFrame mathfunctions into functions
Diffstat (limited to 'sql/core')
4 files changed, 488 insertions, 388 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/functions.scala b/sql/core/src/main/scala/org/apache/spark/sql/functions.scala index 7e283393d0..f2bb4534c7 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/functions.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/functions.scala @@ -24,6 +24,7 @@ import org.apache.spark.annotation.Experimental import org.apache.spark.sql.catalyst.ScalaReflection import org.apache.spark.sql.catalyst.analysis.{UnresolvedAttribute, UnresolvedFunction, Star} import org.apache.spark.sql.catalyst.expressions._ +import org.apache.spark.sql.catalyst.expressions.mathfuncs._ import org.apache.spark.sql.types._ import org.apache.spark.util.Utils @@ -35,6 +36,7 @@ import org.apache.spark.util.Utils * @groupname agg_funcs Aggregate functions * @groupname sort_funcs Sorting functions * @groupname normal_funcs Non-aggregate functions + * @groupname math_funcs Math functions * @groupname Ungrouped Support functions for DataFrames. */ @Experimental @@ -437,6 +439,489 @@ object functions { def upper(e: Column): Column = Upper(e.expr) ////////////////////////////////////////////////////////////////////////////////////////////// + // Math Functions + ////////////////////////////////////////////////////////////////////////////////////////////// + + /** + * Computes the cosine inverse of the given value; the returned angle is in the range + * 0.0 through pi. + * + * @group math_funcs + */ + def acos(e: Column): Column = Acos(e.expr) + + /** + * Computes the cosine inverse of the given column; the returned angle is in the range + * 0.0 through pi. + * + * @group math_funcs + */ + def acos(columnName: String): Column = acos(Column(columnName)) + + /** + * Computes the sine inverse of the given value; the returned angle is in the range + * -pi/2 through pi/2. + * + * @group math_funcs + */ + def asin(e: Column): Column = Asin(e.expr) + + /** + * Computes the sine inverse of the given column; the returned angle is in the range + * -pi/2 through pi/2. + * + * @group math_funcs + */ + def asin(columnName: String): Column = asin(Column(columnName)) + + /** + * Computes the tangent inverse of the given value. + * + * @group math_funcs + */ + def atan(e: Column): Column = Atan(e.expr) + + /** + * Computes the tangent inverse of the given column. + * + * @group math_funcs + */ + def atan(columnName: String): Column = atan(Column(columnName)) + + /** + * Returns the angle theta from the conversion of rectangular coordinates (x, y) to + * polar coordinates (r, theta). + * + * @group math_funcs + */ + def atan2(l: Column, r: Column): Column = Atan2(l.expr, r.expr) + + /** + * Returns the angle theta from the conversion of rectangular coordinates (x, y) to + * polar coordinates (r, theta). + * + * @group math_funcs + */ + def atan2(l: Column, rightName: String): Column = atan2(l, Column(rightName)) + + /** + * Returns the angle theta from the conversion of rectangular coordinates (x, y) to + * polar coordinates (r, theta). + * + * @group math_funcs + */ + def atan2(leftName: String, r: Column): Column = atan2(Column(leftName), r) + + /** + * Returns the angle theta from the conversion of rectangular coordinates (x, y) to + * polar coordinates (r, theta). + * + * @group math_funcs + */ + def atan2(leftName: String, rightName: String): Column = + atan2(Column(leftName), Column(rightName)) + + /** + * Returns the angle theta from the conversion of rectangular coordinates (x, y) to + * polar coordinates (r, theta). + * + * @group math_funcs + */ + def atan2(l: Column, r: Double): Column = atan2(l, lit(r).expr) + + /** + * Returns the angle theta from the conversion of rectangular coordinates (x, y) to + * polar coordinates (r, theta). + * + * @group math_funcs + */ + def atan2(leftName: String, r: Double): Column = atan2(Column(leftName), r) + + /** + * Returns the angle theta from the conversion of rectangular coordinates (x, y) to + * polar coordinates (r, theta). + * + * @group math_funcs + */ + def atan2(l: Double, r: Column): Column = atan2(lit(l).expr, r) + + /** + * Returns the angle theta from the conversion of rectangular coordinates (x, y) to + * polar coordinates (r, theta). + * + * @group math_funcs + */ + def atan2(l: Double, rightName: String): Column = atan2(l, Column(rightName)) + + /** + * Computes the cube-root of the given value. + * + * @group math_funcs + */ + def cbrt(e: Column): Column = Cbrt(e.expr) + + /** + * Computes the cube-root of the given column. + * + * @group math_funcs + */ + def cbrt(columnName: String): Column = cbrt(Column(columnName)) + + /** + * Computes the ceiling of the given value. + * + * @group math_funcs + */ + def ceil(e: Column): Column = Ceil(e.expr) + + /** + * Computes the ceiling of the given column. + * + * @group math_funcs + */ + def ceil(columnName: String): Column = ceil(Column(columnName)) + + /** + * Computes the cosine of the given value. + * + * @group math_funcs + */ + def cos(e: Column): Column = Cos(e.expr) + + /** + * Computes the cosine of the given column. + * + * @group math_funcs + */ + def cos(columnName: String): Column = cos(Column(columnName)) + + /** + * Computes the hyperbolic cosine of the given value. + * + * @group math_funcs + */ + def cosh(e: Column): Column = Cosh(e.expr) + + /** + * Computes the hyperbolic cosine of the given column. + * + * @group math_funcs + */ + def cosh(columnName: String): Column = cosh(Column(columnName)) + + /** + * Computes the exponential of the given value. + * + * @group math_funcs + */ + def exp(e: Column): Column = Exp(e.expr) + + /** + * Computes the exponential of the given column. + * + * @group math_funcs + */ + def exp(columnName: String): Column = exp(Column(columnName)) + + /** + * Computes the exponential of the given value minus one. + * + * @group math_funcs + */ + def expm1(e: Column): Column = Expm1(e.expr) + + /** + * Computes the exponential of the given column. + * + * @group math_funcs + */ + def expm1(columnName: String): Column = expm1(Column(columnName)) + + /** + * Computes the floor of the given value. + * + * @group math_funcs + */ + def floor(e: Column): Column = Floor(e.expr) + + /** + * Computes the floor of the given column. + * + * @group math_funcs + */ + def floor(columnName: String): Column = floor(Column(columnName)) + + /** + * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. + * + * @group math_funcs + */ + def hypot(l: Column, r: Column): Column = Hypot(l.expr, r.expr) + + /** + * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. + * + * @group math_funcs + */ + def hypot(l: Column, rightName: String): Column = hypot(l, Column(rightName)) + + /** + * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. + * + * @group math_funcs + */ + def hypot(leftName: String, r: Column): Column = hypot(Column(leftName), r) + + /** + * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. + * + * @group math_funcs + */ + def hypot(leftName: String, rightName: String): Column = + hypot(Column(leftName), Column(rightName)) + + /** + * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. + * + * @group math_funcs + */ + def hypot(l: Column, r: Double): Column = hypot(l, lit(r).expr) + + /** + * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. + * + * @group math_funcs + */ + def hypot(leftName: String, r: Double): Column = hypot(Column(leftName), r) + + /** + * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. + * + * @group math_funcs + */ + def hypot(l: Double, r: Column): Column = hypot(lit(l).expr, r) + + /** + * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. + * + * @group math_funcs + */ + def hypot(l: Double, rightName: String): Column = hypot(l, Column(rightName)) + + /** + * Computes the natural logarithm of the given value. + * + * @group math_funcs + */ + def log(e: Column): Column = Log(e.expr) + + /** + * Computes the natural logarithm of the given column. + * + * @group math_funcs + */ + def log(columnName: String): Column = log(Column(columnName)) + + /** + * Computes the logarithm of the given value in Base 10. + * + * @group math_funcs + */ + def log10(e: Column): Column = Log10(e.expr) + + /** + * Computes the logarithm of the given value in Base 10. + * + * @group math_funcs + */ + def log10(columnName: String): Column = log10(Column(columnName)) + + /** + * Computes the natural logarithm of the given value plus one. + * + * @group math_funcs + */ + def log1p(e: Column): Column = Log1p(e.expr) + + /** + * Computes the natural logarithm of the given column plus one. + * + * @group math_funcs + */ + def log1p(columnName: String): Column = log1p(Column(columnName)) + + /** + * Returns the value of the first argument raised to the power of the second argument. + * + * @group math_funcs + */ + def pow(l: Column, r: Column): Column = Pow(l.expr, r.expr) + + /** + * Returns the value of the first argument raised to the power of the second argument. + * + * @group math_funcs + */ + def pow(l: Column, rightName: String): Column = pow(l, Column(rightName)) + + /** + * Returns the value of the first argument raised to the power of the second argument. + * + * @group math_funcs + */ + def pow(leftName: String, r: Column): Column = pow(Column(leftName), r) + + /** + * Returns the value of the first argument raised to the power of the second argument. + * + * @group math_funcs + */ + def pow(leftName: String, rightName: String): Column = pow(Column(leftName), Column(rightName)) + + /** + * Returns the value of the first argument raised to the power of the second argument. + * + * @group math_funcs + */ + def pow(l: Column, r: Double): Column = pow(l, lit(r).expr) + + /** + * Returns the value of the first argument raised to the power of the second argument. + * + * @group math_funcs + */ + def pow(leftName: String, r: Double): Column = pow(Column(leftName), r) + + /** + * Returns the value of the first argument raised to the power of the second argument. + * + * @group math_funcs + */ + def pow(l: Double, r: Column): Column = pow(lit(l).expr, r) + + /** + * Returns the value of the first argument raised to the power of the second argument. + * + * @group math_funcs + */ + def pow(l: Double, rightName: String): Column = pow(l, Column(rightName)) + + /** + * Returns the double value that is closest in value to the argument and + * is equal to a mathematical integer. + * + * @group math_funcs + */ + def rint(e: Column): Column = Rint(e.expr) + + /** + * Returns the double value that is closest in value to the argument and + * is equal to a mathematical integer. + * + * @group math_funcs + */ + def rint(columnName: String): Column = rint(Column(columnName)) + + /** + * Computes the signum of the given value. + * + * @group math_funcs + */ + def signum(e: Column): Column = Signum(e.expr) + + /** + * Computes the signum of the given column. + * + * @group math_funcs + */ + def signum(columnName: String): Column = signum(Column(columnName)) + + /** + * Computes the sine of the given value. + * + * @group math_funcs + */ + def sin(e: Column): Column = Sin(e.expr) + + /** + * Computes the sine of the given column. + * + * @group math_funcs + */ + def sin(columnName: String): Column = sin(Column(columnName)) + + /** + * Computes the hyperbolic sine of the given value. + * + * @group math_funcs + */ + def sinh(e: Column): Column = Sinh(e.expr) + + /** + * Computes the hyperbolic sine of the given column. + * + * @group math_funcs + */ + def sinh(columnName: String): Column = sinh(Column(columnName)) + + /** + * Computes the tangent of the given value. + * + * @group math_funcs + */ + def tan(e: Column): Column = Tan(e.expr) + + /** + * Computes the tangent of the given column. + * + * @group math_funcs + */ + def tan(columnName: String): Column = tan(Column(columnName)) + + /** + * Computes the hyperbolic tangent of the given value. + * + * @group math_funcs + */ + def tanh(e: Column): Column = Tanh(e.expr) + + /** + * Computes the hyperbolic tangent of the given column. + * + * @group math_funcs + */ + def tanh(columnName: String): Column = tanh(Column(columnName)) + + /** + * Converts an angle measured in radians to an approximately equivalent angle measured in degrees. + * + * @group math_funcs + */ + def toDegrees(e: Column): Column = ToDegrees(e.expr) + + /** + * Converts an angle measured in radians to an approximately equivalent angle measured in degrees. + * + * @group math_funcs + */ + def toDegrees(columnName: String): Column = toDegrees(Column(columnName)) + + /** + * Converts an angle measured in degrees to an approximately equivalent angle measured in radians. + * + * @group math_funcs + */ + def toRadians(e: Column): Column = ToRadians(e.expr) + + /** + * Converts an angle measured in degrees to an approximately equivalent angle measured in radians. + * + * @group math_funcs + */ + def toRadians(columnName: String): Column = toRadians(Column(columnName)) + + + ////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////// // scalastyle:off diff --git a/sql/core/src/main/scala/org/apache/spark/sql/mathfunctions.scala b/sql/core/src/main/scala/org/apache/spark/sql/mathfunctions.scala deleted file mode 100644 index db47480c38..0000000000 --- a/sql/core/src/main/scala/org/apache/spark/sql/mathfunctions.scala +++ /dev/null @@ -1,383 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.apache.spark.sql - -import scala.language.implicitConversions - -import org.apache.spark.annotation.Experimental -import org.apache.spark.sql.catalyst.expressions._ -import org.apache.spark.sql.catalyst.expressions.mathfuncs._ -import org.apache.spark.sql.functions.lit - -/** - * :: Experimental :: - * Mathematical Functions available for [[DataFrame]]. - */ -@Experimental -// scalastyle:off -object mathfunctions { -// scalastyle:on - - private[this] implicit def toColumn(expr: Expression): Column = Column(expr) - - /** - * Computes the cosine inverse of the given value; the returned angle is in the range - * 0.0 through pi. - */ - def acos(e: Column): Column = Acos(e.expr) - - /** - * Computes the cosine inverse of the given column; the returned angle is in the range - * 0.0 through pi. - */ - def acos(columnName: String): Column = acos(Column(columnName)) - - /** - * Computes the sine inverse of the given value; the returned angle is in the range - * -pi/2 through pi/2. - */ - def asin(e: Column): Column = Asin(e.expr) - - /** - * Computes the sine inverse of the given column; the returned angle is in the range - * -pi/2 through pi/2. - */ - def asin(columnName: String): Column = asin(Column(columnName)) - - /** - * Computes the tangent inverse of the given value. - */ - def atan(e: Column): Column = Atan(e.expr) - - /** - * Computes the tangent inverse of the given column. - */ - def atan(columnName: String): Column = atan(Column(columnName)) - - /** - * Returns the angle theta from the conversion of rectangular coordinates (x, y) to - * polar coordinates (r, theta). - */ - def atan2(l: Column, r: Column): Column = Atan2(l.expr, r.expr) - - /** - * Returns the angle theta from the conversion of rectangular coordinates (x, y) to - * polar coordinates (r, theta). - */ - def atan2(l: Column, rightName: String): Column = atan2(l, Column(rightName)) - - /** - * Returns the angle theta from the conversion of rectangular coordinates (x, y) to - * polar coordinates (r, theta). - */ - def atan2(leftName: String, r: Column): Column = atan2(Column(leftName), r) - - /** - * Returns the angle theta from the conversion of rectangular coordinates (x, y) to - * polar coordinates (r, theta). - */ - def atan2(leftName: String, rightName: String): Column = - atan2(Column(leftName), Column(rightName)) - - /** - * Returns the angle theta from the conversion of rectangular coordinates (x, y) to - * polar coordinates (r, theta). - */ - def atan2(l: Column, r: Double): Column = atan2(l, lit(r).expr) - - /** - * Returns the angle theta from the conversion of rectangular coordinates (x, y) to - * polar coordinates (r, theta).= - */ - def atan2(leftName: String, r: Double): Column = atan2(Column(leftName), r) - - /** - * Returns the angle theta from the conversion of rectangular coordinates (x, y) to - * polar coordinates (r, theta). - */ - def atan2(l: Double, r: Column): Column = atan2(lit(l).expr, r) - - /** - * Returns the angle theta from the conversion of rectangular coordinates (x, y) to - * polar coordinates (r, theta). - */ - def atan2(l: Double, rightName: String): Column = atan2(l, Column(rightName)) - - /** - * Computes the cube-root of the given value. - */ - def cbrt(e: Column): Column = Cbrt(e.expr) - - /** - * Computes the cube-root of the given column. - */ - def cbrt(columnName: String): Column = cbrt(Column(columnName)) - - /** - * Computes the ceiling of the given value. - */ - def ceil(e: Column): Column = Ceil(e.expr) - - /** - * Computes the ceiling of the given column. - */ - def ceil(columnName: String): Column = ceil(Column(columnName)) - - /** - * Computes the cosine of the given value. - */ - def cos(e: Column): Column = Cos(e.expr) - - /** - * Computes the cosine of the given column. - */ - def cos(columnName: String): Column = cos(Column(columnName)) - - /** - * Computes the hyperbolic cosine of the given value. - */ - def cosh(e: Column): Column = Cosh(e.expr) - - /** - * Computes the hyperbolic cosine of the given column. - */ - def cosh(columnName: String): Column = cosh(Column(columnName)) - - /** - * Computes the exponential of the given value. - */ - def exp(e: Column): Column = Exp(e.expr) - - /** - * Computes the exponential of the given column. - */ - def exp(columnName: String): Column = exp(Column(columnName)) - - /** - * Computes the exponential of the given value minus one. - */ - def expm1(e: Column): Column = Expm1(e.expr) - - /** - * Computes the exponential of the given column. - */ - def expm1(columnName: String): Column = expm1(Column(columnName)) - - /** - * Computes the floor of the given value. - */ - def floor(e: Column): Column = Floor(e.expr) - - /** - * Computes the floor of the given column. - */ - def floor(columnName: String): Column = floor(Column(columnName)) - - /** - * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. - */ - def hypot(l: Column, r: Column): Column = Hypot(l.expr, r.expr) - - /** - * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. - */ - def hypot(l: Column, rightName: String): Column = hypot(l, Column(rightName)) - - /** - * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. - */ - def hypot(leftName: String, r: Column): Column = hypot(Column(leftName), r) - - /** - * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. - */ - def hypot(leftName: String, rightName: String): Column = - hypot(Column(leftName), Column(rightName)) - - /** - * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. - */ - def hypot(l: Column, r: Double): Column = hypot(l, lit(r).expr) - - /** - * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. - */ - def hypot(leftName: String, r: Double): Column = hypot(Column(leftName), r) - - /** - * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. - */ - def hypot(l: Double, r: Column): Column = hypot(lit(l).expr, r) - - /** - * Computes `sqrt(a^2^ + b^2^)` without intermediate overflow or underflow. - */ - def hypot(l: Double, rightName: String): Column = hypot(l, Column(rightName)) - - /** - * Computes the natural logarithm of the given value. - */ - def log(e: Column): Column = Log(e.expr) - - /** - * Computes the natural logarithm of the given column. - */ - def log(columnName: String): Column = log(Column(columnName)) - - /** - * Computes the logarithm of the given value in Base 10. - */ - def log10(e: Column): Column = Log10(e.expr) - - /** - * Computes the logarithm of the given value in Base 10. - */ - def log10(columnName: String): Column = log10(Column(columnName)) - - /** - * Computes the natural logarithm of the given value plus one. - */ - def log1p(e: Column): Column = Log1p(e.expr) - - /** - * Computes the natural logarithm of the given column plus one. - */ - def log1p(columnName: String): Column = log1p(Column(columnName)) - - /** - * Returns the value of the first argument raised to the power of the second argument. - */ - def pow(l: Column, r: Column): Column = Pow(l.expr, r.expr) - - /** - * Returns the value of the first argument raised to the power of the second argument. - */ - def pow(l: Column, rightName: String): Column = pow(l, Column(rightName)) - - /** - * Returns the value of the first argument raised to the power of the second argument. - */ - def pow(leftName: String, r: Column): Column = pow(Column(leftName), r) - - /** - * Returns the value of the first argument raised to the power of the second argument. - */ - def pow(leftName: String, rightName: String): Column = pow(Column(leftName), Column(rightName)) - - /** - * Returns the value of the first argument raised to the power of the second argument. - */ - def pow(l: Column, r: Double): Column = pow(l, lit(r).expr) - - /** - * Returns the value of the first argument raised to the power of the second argument. - */ - def pow(leftName: String, r: Double): Column = pow(Column(leftName), r) - - /** - * Returns the value of the first argument raised to the power of the second argument. - */ - def pow(l: Double, r: Column): Column = pow(lit(l).expr, r) - - /** - * Returns the value of the first argument raised to the power of the second argument. - */ - def pow(l: Double, rightName: String): Column = pow(l, Column(rightName)) - - /** - * Returns the double value that is closest in value to the argument and - * is equal to a mathematical integer. - */ - def rint(e: Column): Column = Rint(e.expr) - - /** - * Returns the double value that is closest in value to the argument and - * is equal to a mathematical integer. - */ - def rint(columnName: String): Column = rint(Column(columnName)) - - /** - * Computes the signum of the given value. - */ - def signum(e: Column): Column = Signum(e.expr) - - /** - * Computes the signum of the given column. - */ - def signum(columnName: String): Column = signum(Column(columnName)) - - /** - * Computes the sine of the given value. - */ - def sin(e: Column): Column = Sin(e.expr) - - /** - * Computes the sine of the given column. - */ - def sin(columnName: String): Column = sin(Column(columnName)) - - /** - * Computes the hyperbolic sine of the given value. - */ - def sinh(e: Column): Column = Sinh(e.expr) - - /** - * Computes the hyperbolic sine of the given column. - */ - def sinh(columnName: String): Column = sinh(Column(columnName)) - - /** - * Computes the tangent of the given value. - */ - def tan(e: Column): Column = Tan(e.expr) - - /** - * Computes the tangent of the given column. - */ - def tan(columnName: String): Column = tan(Column(columnName)) - - /** - * Computes the hyperbolic tangent of the given value. - */ - def tanh(e: Column): Column = Tanh(e.expr) - - /** - * Computes the hyperbolic tangent of the given column. - */ - def tanh(columnName: String): Column = tanh(Column(columnName)) - - /** - * Converts an angle measured in radians to an approximately equivalent angle measured in degrees. - */ - def toDeg(e: Column): Column = ToDegrees(e.expr) - - /** - * Converts an angle measured in radians to an approximately equivalent angle measured in degrees. - */ - def toDeg(columnName: String): Column = toDeg(Column(columnName)) - - /** - * Converts an angle measured in degrees to an approximately equivalent angle measured in radians. - */ - def toRad(e: Column): Column = ToRadians(e.expr) - - /** - * Converts an angle measured in degrees to an approximately equivalent angle measured in radians. - */ - def toRad(columnName: String): Column = toRad(Column(columnName)) -} diff --git a/sql/core/src/test/java/test/org/apache/spark/sql/JavaDataFrameSuite.java b/sql/core/src/test/java/test/org/apache/spark/sql/JavaDataFrameSuite.java index 58cc8e5be6..72c42f4fe3 100644 --- a/sql/core/src/test/java/test/org/apache/spark/sql/JavaDataFrameSuite.java +++ b/sql/core/src/test/java/test/org/apache/spark/sql/JavaDataFrameSuite.java @@ -39,7 +39,6 @@ import java.util.List; import java.util.Map; import static org.apache.spark.sql.functions.*; -import static org.apache.spark.sql.mathfunctions.*; public class JavaDataFrameSuite { private transient JavaSparkContext jsc; diff --git a/sql/core/src/test/scala/org/apache/spark/sql/MathExpressionsSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/MathExpressionsSuite.scala index 9e19bb7482..c4281c4b55 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/MathExpressionsSuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/MathExpressionsSuite.scala @@ -19,8 +19,7 @@ package org.apache.spark.sql import java.lang.{Double => JavaDouble} -import org.apache.spark.sql.functions.lit -import org.apache.spark.sql.mathfunctions._ +import org.apache.spark.sql.functions._ import org.apache.spark.sql.test.TestSQLContext import org.apache.spark.sql.test.TestSQLContext.implicits._ @@ -159,11 +158,11 @@ class MathExpressionsSuite extends QueryTest { } test("toDeg") { - testOneToOneMathFunction(toDeg, math.toDegrees) + testOneToOneMathFunction(toDegrees, math.toDegrees) } test("toRad") { - testOneToOneMathFunction(toRad, math.toRadians) + testOneToOneMathFunction(toRadians, math.toRadians) } test("cbrt") { |