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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2018/09/04 06:12:00 UTC
[jira] [Commented] (SPARK-25328) Add an example for having two
columns as the grouping key in group aggregate pandas UDF
[ https://issues.apache.org/jira/browse/SPARK-25328?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16602644#comment-16602644 ]
Hyukjin Kwon commented on SPARK-25328:
--------------------------------------
SGTM
> Add an example for having two columns as the grouping key in group aggregate pandas UDF
> ---------------------------------------------------------------------------------------
>
> Key: SPARK-25328
> URL: https://issues.apache.org/jira/browse/SPARK-25328
> Project: Spark
> Issue Type: Sub-task
> Components: PySpark
> Affects Versions: 2.4.0
> Reporter: Xiao Li
> Priority: Major
>
> https://github.com/apache/spark/pull/20295 added an alternative interface for group aggregate pandas UDFs. It does not have an example that have more than one columns as the grouping key in {{functions.py}}
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