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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/03/29 04:15:00 UTC

[jira] [Assigned] (SPARK-34888) Introduce UpdatingSessionIterator adjusting session information on elements

     [ https://issues.apache.org/jira/browse/SPARK-34888?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-34888:
------------------------------------

    Assignee: Apache Spark

> Introduce UpdatingSessionIterator adjusting session information on elements
> ---------------------------------------------------------------------------
>
>                 Key: SPARK-34888
>                 URL: https://issues.apache.org/jira/browse/SPARK-34888
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Structured Streaming
>    Affects Versions: 3.2.0
>            Reporter: Jungtaek Lim
>            Assignee: Apache Spark
>            Priority: Major
>
> This issue tracks effort on introducing UpdatingSessionIterator, which analyzes neighbor elements and adjust session information on elements.
> This issue also introduces UpdatingSessionExec which is the physical node on leveraging UpdatingSessionIterator to sort the input rows and updates session information on input rows.



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