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https://issues.apache.org/jira/browse/SPARK-47788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jungtaek Lim resolved SPARK-47788.
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Fix Version/s: 4.0.0
Resolution: Fixed
Issue resolved by pull request 45971
[https://github.com/apache/spark/pull/45971]
> Ensure the same hash partitioning scheme/hash function is used across batches
> -----------------------------------------------------------------------------
>
> Key: SPARK-47788
> URL: https://issues.apache.org/jira/browse/SPARK-47788
> Project: Spark
> Issue Type: Test
> Components: Structured Streaming
> Affects Versions: 3.5.1
> Reporter: Fanyue Xia
> Assignee: Fanyue Xia
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
>
> To really make sure that any changes to hash function / partitioner in Spark
> doesn’t cause logical correctness issues in existing running streaming
> queries, we should add a new unit test, to ensure hash function stability is
> maintained.
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