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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:16:57 UTC

[jira] [Resolved] (SPARK-2868) Support named accumulators in Python

     [ https://issues.apache.org/jira/browse/SPARK-2868?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon resolved SPARK-2868.
---------------------------------
    Resolution: Incomplete

> Support named accumulators in Python
> ------------------------------------
>
>                 Key: SPARK-2868
>                 URL: https://issues.apache.org/jira/browse/SPARK-2868
>             Project: Spark
>          Issue Type: New Feature
>          Components: PySpark
>            Reporter: Patrick Wendell
>            Priority: Major
>              Labels: bulk-closed
>
> SPARK-2380 added this for Java/Scala. To allow this in Python we'll need to make some additional changes. One potential path is to have a 1:1 correspondence with Scala accumulators (instead of a one-to-many). A challenge is exposing the stringified values of the accumulators to the Scala code.



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