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https://issues.apache.org/jira/browse/SPARK-31990?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiao Li reassigned SPARK-31990:
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Assignee: (was: Yuanjian Li)
> Streaming's state store compatibility is broken
> -----------------------------------------------
>
> Key: SPARK-31990
> URL: https://issues.apache.org/jira/browse/SPARK-31990
> Project: Spark
> Issue Type: Bug
> Components: Structured Streaming
> Affects Versions: 3.0.0
> Reporter: Xiao Li
> Priority: Blocker
>
> [This
> line|https://github.com/apache/spark/pull/28062/files#diff-7a46f10c3cedbf013cf255564d9483cdR2458]
> of [https://github.com/apache/spark/pull/28062] changed the order of
> groupCols in dropDuplicates(). Thus, the executor JVM could probably crash,
> throw a random exception or even return a wrong answer when using the
> checkpoint written by the previous version.
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