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https://issues.apache.org/jira/browse/HUDI-3717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alexey Kudinkin updated HUDI-3717:
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Attachment: Screen Shot 2022-03-25 at 7.14.20 PM.png
> Avoid double-listing w/in BaseHoodieTableFileIndex
> --------------------------------------------------
>
> Key: HUDI-3717
> URL: https://issues.apache.org/jira/browse/HUDI-3717
> Project: Apache Hudi
> Issue Type: Bug
> Reporter: Alexey Kudinkin
> Assignee: Alexey Kudinkin
> Priority: Major
> Fix For: 0.11.0
>
> Attachments: Screen Shot 2022-03-25 at 7.05.09 PM.png, Screen Shot
> 2022-03-25 at 7.05.43 PM.png, Screen Shot 2022-03-25 at 7.14.20 PM.png
>
>
> Currently in `BaseHoodieTableFileIndex::loadPartitionPathFiles` essentially
> does file-listing twice:
> * Once when `getAllQueryPartitionPaths` is invoked
> * Second time when `getFilesInPartitions` is invoked
>
> While this will not result in double-listing of the files on FS (b/c of
> `FIleStatusCache`, if any), this leads however to MT being queried twice:
> !Screen Shot 2022-03-25 at 7.05.09 PM.png!
> !Screen Shot 2022-03-25 at 7.05.09 PM.png!
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