[
https://issues.apache.org/jira/browse/SPARK-36480?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17397775#comment-17397775
]
L. C. Hsieh commented on SPARK-36480:
-------------------------------------
The issue was resolved at https://github.com/apache/spark/pull/33708.
> SessionWindowStateStoreSaveExec should not filter input rows against watermark
> ------------------------------------------------------------------------------
>
> Key: SPARK-36480
> URL: https://issues.apache.org/jira/browse/SPARK-36480
> Project: Spark
> Issue Type: Bug
> Components: Structured Streaming
> Affects Versions: 3.2.0
> Reporter: Jungtaek Lim
> Priority: Critical
>
> SessionWindowStateStoreSaveExec receives all sessions including existing
> sessions into input rows and stores as they are. That said, we should not
> filter out input rows before storing into state store, but we do.
> Fortunately it hasn't showed any actual problem due to the nature how we deal
> with watermark against micro-batch and it seems hard to come up with the
> broken case, but it should be better to fix it before someone succeeds to
> touch the possible edge case.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]