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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/03/31 10:03:00 UTC

[jira] [Assigned] (SPARK-34919) Change partitioning to SinglePartition if partition number is 1

     [ https://issues.apache.org/jira/browse/SPARK-34919?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-34919:
------------------------------------

    Assignee:     (was: Apache Spark)

> Change partitioning to SinglePartition if partition number is 1
> ---------------------------------------------------------------
>
>                 Key: SPARK-34919
>                 URL: https://issues.apache.org/jira/browse/SPARK-34919
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.2.0
>            Reporter: ulysses you
>            Priority: Minor
>
> For node `Repartition` and `RepartitionByExpression`, if partition number is 1 we can use `SinglePartition` instead of other `Partitioning`.



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