[jira] [Commented] (SPARK-9014) Allow Python spark API to use built-in exponential operator

["Apache Spark (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-9014?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14735664#comment-14735664 ] 

Apache Spark commented on SPARK-9014:
-------------------------------------

User '0x0FFF' has created a pull request for this issue:
https://github.com/apache/spark/pull/8658

> Allow Python spark API to use built-in exponential operator
> -----------------------------------------------------------
>
>                 Key: SPARK-9014
>                 URL: https://issues.apache.org/jira/browse/SPARK-9014
>             Project: Spark
>          Issue Type: Wish
>          Components: PySpark
>    Affects Versions: 1.4.0
>            Reporter: Jon Speiser
>            Priority: Minor
>
> It would be nice if instead of saying:
> import pyspark.sql.functions as funcs
> df = df.withColumn("standarderror", funcs.sqrt(df["variance"]))
> ...if I could simply say:
> df = df.withColumn("standarderror", df["variance"] ** 0.5)



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