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Posted to issues@spark.apache.org by "Davies Liu (JIRA)" <ji...@apache.org> on 2015/09/12 00:19:46 UTC
[jira] [Resolved] (SPARK-9014) Allow Python spark API to use
built-in exponential operator
[ https://issues.apache.org/jira/browse/SPARK-9014?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Davies Liu resolved SPARK-9014.
-------------------------------
Resolution: Fixed
Fix Version/s: 1.6.0
Issue resolved by pull request 8658
[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
> Fix For: 1.6.0
>
>
> 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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