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https://issues.apache.org/jira/browse/SPARK-39915?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun resolved SPARK-39915.
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Fix Version/s: 3.4.0
3.3.1
Assignee: XiDuo You
Resolution: Fixed
This is resolved via
- https://github.com/apache/spark/pull/37706
- https://github.com/apache/spark/pull/37730
> Dataset.repartition(N) may not create N partitions
> --------------------------------------------------
>
> Key: SPARK-39915
> URL: https://issues.apache.org/jira/browse/SPARK-39915
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: Shixiong Zhu
> Assignee: XiDuo You
> Priority: Major
> Fix For: 3.4.0, 3.3.1
>
>
> Looks like there is a behavior change in Dataset.repartition in 3.3.0. For
> example, `spark.range(10, 0).repartition(5).rdd.getNumPartitions` returns 5
> in Spark 3.2.0, but 0 in Spark 3.3.0.
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