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https://issues.apache.org/jira/browse/SPARK-38549?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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L. C. Hsieh resolved SPARK-38549.
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Fix Version/s: 3.3.0
Resolution: Fixed
Issue resolved by pull request 35854
[https://github.com/apache/spark/pull/35854]
> SessionWindowStateStoreRestoreExec should provide numRowsDroppedByWatermark
> metric
> ----------------------------------------------------------------------------------
>
> Key: SPARK-38549
> URL: https://issues.apache.org/jira/browse/SPARK-38549
> Project: Spark
> Issue Type: Improvement
> Components: Structured Streaming
> Affects Versions: 3.3.0
> Reporter: L. C. Hsieh
> Assignee: L. C. Hsieh
> Priority: Major
> Fix For: 3.3.0
>
>
> SessionWindowStateStoreRestoreExec filters out outdated inputs by watermark
> but it doesn't provide numRowsDroppedByWatermark. It makes users confused
> about stream query result.
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