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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/11/22 12:02:00 UTC

[jira] [Commented] (SPARK-41224) Optimize Arrow collect to stream the result from server to client

    [ https://issues.apache.org/jira/browse/SPARK-41224?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17637218#comment-17637218 ] 

Apache Spark commented on SPARK-41224:
--------------------------------------

User 'HyukjinKwon' has created a pull request for this issue:
https://github.com/apache/spark/pull/38759

> Optimize Arrow collect to stream the result from server to client
> -----------------------------------------------------------------
>
>                 Key: SPARK-41224
>                 URL: https://issues.apache.org/jira/browse/SPARK-41224
>             Project: Spark
>          Issue Type: Task
>          Components: Connect
>    Affects Versions: 3.4.0
>            Reporter: Hyukjin Kwon
>            Priority: Major
>
> https://github.com/apache/spark/pull/38468 implemented Arrow-based collect but they cannot stream the result from server to the client. We can stream them if the first partition is collected first



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