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From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Work logged] (HIVE-24022) Optimise HiveMetaStoreAuthorizer.createHiveMetaStoreAuthorizer
Date Mon, 31 Aug 2020 17:00:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-24022?focusedWorklogId=476675&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-476675
]

ASF GitHub Bot logged work on HIVE-24022:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 31/Aug/20 16:59
            Start Date: 31/Aug/20 16:59
    Worklog Time Spent: 10m 
      Work Description: nrg4878 commented on pull request #1385:
URL: https://github.com/apache/hive/pull/1385#issuecomment-683904667


   @sam-an-cloudera initialValue() return type was Configuration and is now HiveConf which
is a sub-class of Configuration. Was there a reason for this change? It would be more appropriate
that the return type be Configuration. Thoughts?


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

    Worklog Id:     (was: 476675)
    Time Spent: 20m  (was: 10m)

> Optimise HiveMetaStoreAuthorizer.createHiveMetaStoreAuthorizer
> --------------------------------------------------------------
>
>                 Key: HIVE-24022
>                 URL: https://issues.apache.org/jira/browse/HIVE-24022
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Rajesh Balamohan
>            Assignee: Sam An
>            Priority: Minor
>              Labels: performance, pull-request-available
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> For a table with 3000+ partitions, analyze table takes a lot longer time as HiveMetaStoreAuthorizer
tries to create HiveConf for every partition request.
>  
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/security/authorization/plugin/metastore/HiveMetaStoreAuthorizer.java#L319]
>  
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/security/authorization/plugin/metastore/HiveMetaStoreAuthorizer.java#L447]



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