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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2023/03/31 00:10:00 UTC

[jira] [Work logged] (HIVE-27143) Optimize HCatStorer move task

     [ https://issues.apache.org/jira/browse/HIVE-27143?focusedWorklogId=854027&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-854027 ]

ASF GitHub Bot logged work on HIVE-27143:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 31/Mar/23 00:09
            Start Date: 31/Mar/23 00:09
    Worklog Time Spent: 10m 
      Work Description: yigress opened a new pull request, #4177:
URL: https://github.com/apache/hive/pull/4177

   ### What changes were proposed in this pull request?
   Optimize HCatStorer move task by following:
   combine dryRun and actual execute in one iteration
   parallelize moveTask
   differentiate source filesystem and target filesystem.
   
   ### Why are the changes needed?
   As there are users using HCatStorer and the moveTask is very slow.
   
   
   ### Does this PR introduce _any_ user-facing change?
   No
   
   
   ### How was this patch tested?
   tested with pig using hcatstorer
   




Issue Time Tracking
-------------------

            Worklog Id:     (was: 854027)
    Remaining Estimate: 0h
            Time Spent: 10m

> Optimize HCatStorer move task
> -----------------------------
>
>                 Key: HIVE-27143
>                 URL: https://issues.apache.org/jira/browse/HIVE-27143
>             Project: Hive
>          Issue Type: Improvement
>          Components: HCatalog
>    Affects Versions: 3.1.3
>            Reporter: Yi Zhang
>            Assignee: Yi Zhang
>            Priority: Major
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> moveTask in hcatalog is inefficient, it does 2 iterations dryRun and execution, and is sequential. This can be improved.



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