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https://issues.apache.org/jira/browse/SPARK-30367?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Max Thompson updated SPARK-30367:
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    Attachment: duplicated-imr.png

> De-duplicate InMemoryTableScan cached plans in SQL UI
> -----------------------------------------------------
>
>                 Key: SPARK-30367
>                 URL: https://issues.apache.org/jira/browse/SPARK-30367
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL, Web UI
>    Affects Versions: 3.0.0
>            Reporter: Max Thompson
>            Priority: Minor
>         Attachments: duplicated-imr.png
>
>
> This is a follow-up JIRA for: 
> https://issues.apache.org/jira/browse/SPARK-29431
>  
>  Currently with the change introduced by the JIRA this follows up on, 
> duplicate subtrees of the query plan can be shown if multiple 
> InMemoryTableScans read from the same persisted data:
>  !SKF6TLGsAAAAASUVORK5CYII=! 
>  
>  To prevent confusion, we should add an "InMemoryRelation" node that 
> represents the persisted data being read from, and use it to de-duplicate 
> shared plans like so:
>  
> !E0KYCAIKYAALQQMQUAoIWIKQAALURMAQBoIWIKAEALEVMAAFqImAIA0ELEFACAFiKmAAC0EDEFAKCFiCkAAC1ETAEAaCFiCgBACxFTAABa6H8BsISskzFa3iEAAAAASUVORK5CYII=!



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