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https://issues.apache.org/jira/browse/HIVE-26409?focusedWorklogId=792706&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-792706
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ASF GitHub Bot logged work on HIVE-26409:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 19/Jul/22 13:53
            Start Date: 19/Jul/22 13:53
    Worklog Time Spent: 10m 
      Work Description: SourabhBadhya commented on PR #3454:
URL: https://github.com/apache/hive/pull/3454#issuecomment-1189083211

   @kgyrtkirk Could you please specify why there is a specific need for 
__GLOBAL_LOCKS (global lock) for scheduled queries? 




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

    Worklog Id:     (was: 792706)
    Time Spent: 20m  (was: 10m)

> Assign a unique writeId for table in global locks for scheduled queries
> -----------------------------------------------------------------------
>
>                 Key: HIVE-26409
>                 URL: https://issues.apache.org/jira/browse/HIVE-26409
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Sourabh Badhya
>            Assignee: Sourabh Badhya
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> A unique writeId has to be assigned for the table in global locks because 
> this will help in cleanup of records in COMPLETED_TXN_COMPONENTS table. 
> Currently the writeId is NULL for this table. There was a situation which 
> lead to large number of records in COMPLETED_TXN_COMPONENTS table because 
> these records had writeId as NULL and this subsequently lead to OOM errors.



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