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https://issues.apache.org/jira/browse/HIVE-21100?focusedWorklogId=721812&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-721812
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ASF GitHub Bot logged work on HIVE-21100:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 07/Feb/22 09:55
Start Date: 07/Feb/22 09:55
Worklog Time Spent: 10m
Work Description: pvary commented on pull request #2921:
URL: https://github.com/apache/hive/pull/2921#issuecomment-1031274531
Thanks @hsnusonic for the feedback!
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Issue Time Tracking
-------------------
Worklog Id: (was: 721812)
Time Spent: 2.5h (was: 2h 20m)
> Allow flattening of table subdirectories resulted when using TEZ engine and
> UNION clause
> ----------------------------------------------------------------------------------------
>
> Key: HIVE-21100
> URL: https://issues.apache.org/jira/browse/HIVE-21100
> Project: Hive
> Issue Type: Improvement
> Reporter: George Pachitariu
> Assignee: George Pachitariu
> Priority: Minor
> Labels: pull-request-available
> Attachments: HIVE-21100.1.patch, HIVE-21100.2.patch,
> HIVE-21100.3.patch, HIVE-21100.patch
>
> Time Spent: 2.5h
> Remaining Estimate: 0h
>
> Right now, when writing data into a table with Tez engine and the clause
> UNION ALL is the last step of the query, Hive on Tez will create a
> subdirectory for each branch of the UNION ALL.
> With this patch the subdirectories are removed, and the files are renamed and
> moved to the parent directory.
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