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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/11/08 10:57:00 UTC
[jira] [Commented] (SPARK-41048) Improve output partitioning and ordering with AQE cache
[ https://issues.apache.org/jira/browse/SPARK-41048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17630341#comment-17630341 ]
Apache Spark commented on SPARK-41048:
--------------------------------------
User 'ulysses-you' has created a pull request for this issue:
https://github.com/apache/spark/pull/38558
> Improve output partitioning and ordering with AQE cache
> --------------------------------------------------------
>
> Key: SPARK-41048
> URL: https://issues.apache.org/jira/browse/SPARK-41048
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: XiDuo You
> Priority: Major
>
> The cached plan in InMemoryRelation can be AdaptiveSparkPlanExec, however AdaptiveSparkPlanExec deos not specify its output partitioning and ordering. It causes unnecessary shuffle and local sort for downstream action.
> Â
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