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https://issues.apache.org/jira/browse/HIVE-24468?focusedWorklogId=519847&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-519847
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ASF GitHub Bot logged work on HIVE-24468:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 03/Dec/20 20:00
            Start Date: 03/Dec/20 20:00
    Worklog Time Spent: 10m 
      Work Description: belugabehr commented on pull request #1728:
URL: https://github.com/apache/hive/pull/1728#issuecomment-738274162


   @pvary 
   
   I agree with your understanding that the SELECT FOR UPDATE is a lock, and 
therefore the time is the same, but imagine if the HMS clock on two instances 
were off by 5s (or more).  The HMS with the slower clock would generate events 
that were earlier in time, but with a higher ID.  So there is not strong 
enforcement of the time being sequential.  It's all based on the HMS clocks 
being in sync and trusting those clocks.


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

    Worklog Id:     (was: 519847)
    Time Spent: 1h 10m  (was: 1h)

> Use Event Time instead of Current Time in Notification Log DB Entry
> -------------------------------------------------------------------
>
>                 Key: HIVE-24468
>                 URL: https://issues.apache.org/jira/browse/HIVE-24468
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: David Mollitor
>            Assignee: David Mollitor
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>




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