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https://issues.apache.org/jira/browse/HIVE-22045?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vineet Garg updated HIVE-22045:
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Attachment: HIVE-22045.7.patch
> HIVE-21711 introduced regression in data load
> ---------------------------------------------
>
> Key: HIVE-22045
> URL: https://issues.apache.org/jira/browse/HIVE-22045
> Project: Hive
> Issue Type: Bug
> Affects Versions: 4.0.0
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Priority: Major
> Attachments: HIVE-22045.1.patch, HIVE-22045.2.patch,
> HIVE-22045.3.patch, HIVE-22045.4.patch, HIVE-22045.5.patch,
> HIVE-22045.6.patch, HIVE-22045.7.patch
>
>
> Better fix for HIVE-21711 is to specialize the handling for CTAS/Create MV
> statements to avoid intermittent rename operation but keep INSERT etc
> statements do intermittent rename since otherwise final move by file
> operation is significantly slow for such statements.
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