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Posted to issues@spark.apache.org by "Takeshi Yamamuro (Jira)" <ji...@apache.org> on 2019/10/29 23:31:00 UTC
[jira] [Resolved] (SPARK-28746) Add repartitionby hint to support
RepartitionByExpression
[ https://issues.apache.org/jira/browse/SPARK-28746?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Takeshi Yamamuro resolved SPARK-28746.
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Fix Version/s: 3.0.0
Assignee: ulysses you
Resolution: Fixed
Resolved by https://github.com/apache/spark/pull/25464
> Add repartitionby hint to support RepartitionByExpression
> ---------------------------------------------------------
>
> Key: SPARK-28746
> URL: https://issues.apache.org/jira/browse/SPARK-28746
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: ulysses you
> Assignee: ulysses you
> Priority: Minor
> Fix For: 3.0.0
>
>
> Now, `RepartitionByExpression` is allowed at Dataset method `Dataset.repartition()`. But in spark sql, we do not have an equivalent functionality.
> In hive, we can use `distribute by`, so it's worth to add a hint to support such function.
> Similar jira https://issues.apache.org/jira/browse/SPARK-24940
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