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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/07/29 06:24:00 UTC

[jira] [Commented] (SPARK-36338) Move distributed-sequence implementation to Scala side

    [ https://issues.apache.org/jira/browse/SPARK-36338?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17389284#comment-17389284 ] 

Apache Spark commented on SPARK-36338:
--------------------------------------

User 'HyukjinKwon' has created a pull request for this issue:
https://github.com/apache/spark/pull/33570

> Move distributed-sequence implementation to Scala side
> ------------------------------------------------------
>
>                 Key: SPARK-36338
>                 URL: https://issues.apache.org/jira/browse/SPARK-36338
>             Project: Spark
>          Issue Type: Improvement
>          Components: PySpark
>    Affects Versions: 3.2.0
>            Reporter: Hyukjin Kwon
>            Priority: Major
>
> https://github.com/apache/spark/blob/c22f7a4834e6fb7b69c4cc4af87c61c2fbbe0786/python/pyspark/pandas/internal.py#L925-L945
> This can be implemented in JVM side to make it more performance without extra serializations, and working around the nullability.



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