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Posted to issues@spark.apache.org by "Jungtaek Lim (Jira)" <ji...@apache.org> on 2021/05/17 12:09:00 UTC
[jira] [Resolved] (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 ]
Jungtaek Lim resolved SPARK-34888.
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Fix Version/s: 3.2.0
Assignee: Jungtaek Lim
Resolution: Fixed
> 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: Jungtaek Lim
> Priority: Major
> Fix For: 3.2.0
>
>
> 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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