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Posted to issues@spark.apache.org by "angerszhu (Jira)" <ji...@apache.org> on 2021/12/20 06:32:00 UTC

[jira] [Updated] (SPARK-37689) Expand should be supported PropagateEmptyRelation

     [ https://issues.apache.org/jira/browse/SPARK-37689?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

angerszhu updated SPARK-37689:
------------------------------
    Summary: Expand should be supported PropagateEmptyRelation  (was: Expand should be supported PropagateEmptyRelationBase)

> Expand should be supported PropagateEmptyRelation
> -------------------------------------------------
>
>                 Key: SPARK-37689
>                 URL: https://issues.apache.org/jira/browse/SPARK-37689
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.2.0
>            Reporter: angerszhu
>            Priority: Major
>         Attachments: image-2021-12-20-14-30-34-276.png, image-2021-12-20-14-31-16-893.png
>
>
> Empty LocalScan still trigger HashAggregate execute. Expand should be supported in PropagateEmptyRelation too.
> !image-2021-12-20-14-30-34-276.png|width=347,height=336!



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