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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/10/20 08:16:00 UTC

[jira] [Assigned] (SPARK-40854) Change default serialization from 'broken' CSV to Spark DF JSON

     [ https://issues.apache.org/jira/browse/SPARK-40854?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-40854:
------------------------------------

    Assignee: Apache Spark

> Change default serialization from 'broken' CSV to Spark DF JSON
> ---------------------------------------------------------------
>
>                 Key: SPARK-40854
>                 URL: https://issues.apache.org/jira/browse/SPARK-40854
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Connect
>    Affects Versions: 3.4.0
>            Reporter: Martin Grund
>            Assignee: Apache Spark
>            Priority: Major
>
> Currently, Spark Connect uses a mediocre version of CSV serialization for the results from the server side without proper batching.
>  
> We should at least migrate to the existing Spark DF JSON serialization and batch the results.



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