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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2021/04/01 07:00:00 UTC
[jira] [Resolved] (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 ]
Wenchen Fan resolved SPARK-34919.
---------------------------------
Fix Version/s: 3.2.0
Resolution: Fixed
Issue resolved by pull request 32012
[https://github.com/apache/spark/pull/32012]
> 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
> Assignee: ulysses you
> Priority: Minor
> Fix For: 3.2.0
>
>
> For node `Repartition` and `RepartitionByExpression`, if partition number is 1 we can use `SinglePartition` instead of other `Partitioning`.
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