[jira] [Work logged] (HIVE-27266) Retrieve only partNames if not need drop data in HMSHandler.dropPartitionsAndGetLocations

Fri, 14 Apr 2023 13:49:05 -0700 


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https://issues.apache.org/jira/browse/HIVE-27266?focusedWorklogId=857184&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-857184
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ASF GitHub Bot logged work on HIVE-27266:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 14/Apr/23 20:48
            Start Date: 14/Apr/23 20:48
    Worklog Time Spent: 10m 
      Work Description: sonarcloud[bot] commented on PR #4238:
URL: https://github.com/apache/hive/pull/4238#issuecomment-1509242730

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

    Worklog Id:     (was: 857184)
    Time Spent: 0.5h  (was: 20m)

> Retrieve only partNames if not need drop data in 
> HMSHandler.dropPartitionsAndGetLocations
> -----------------------------------------------------------------------------------------
>
>                 Key: HIVE-27266
>                 URL: https://issues.apache.org/jira/browse/HIVE-27266
>             Project: Hive
>          Issue Type: Improvement
>          Components: Hive
>    Affects Versions: 4.0.0-alpha-2
>            Reporter: Wechar
>            Assignee: Wechar
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> Followed HIVE-19783, we only need partNames instead of partName and location 
> pairs if we do not need check location.
> We add a new benchmark *dropTableMetadataWithPartitions* to delete only 
> metadata rather than the real table data.
> Test results like:
>  * Before the patch:
> {code:bash}
> Operation                      Mean     Med      Min      Max      Err%
> dropTableMetaOnlyWithPartitions.10 23.70    21.87    19.36    31.73    14.48
> dropTableMetaOnlyWithPartitions.100 54.42    54.15    45.92    76.68    8.891
> dropTableMetaOnlyWithPartitions.1000 462.5    456.1    321.0    654.3    15.96
> {code}
>  * After the patch:
> {code:bash}
> Operation                      Mean     Med      Min      Max      Err%
> dropTableMetaOnlyWithPartitions.10 21.49    21.24    19.30    27.90    6.661
> dropTableMetaOnlyWithPartitions.100 51.51    48.30    44.86    85.23    16.91
> dropTableMetaOnlyWithPartitions.1000 415.4    407.2    308.8    595.2    14.28
> {code}



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