[jira] [Assigned] (HIVE-21513) ACID: Running merge concurrently with minor compaction causes a later select * to throw exception

["Vaibhav Gumashta (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-21513?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vaibhav Gumashta reassigned HIVE-21513:
---------------------------------------

    Assignee: Vaibhav Gumashta

> ACID: Running merge concurrently with minor compaction causes a later select * to throw exception 
> --------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-21513
>                 URL: https://issues.apache.org/jira/browse/HIVE-21513
>             Project: Hive
>          Issue Type: Bug
>          Components: Transactions
>    Affects Versions: 3.1.1
>            Reporter: Vaibhav Gumashta
>            Assignee: Vaibhav Gumashta
>            Priority: Major
>
> Repro steps:
> - Create table 
> - Load some data 
> - Run merge so records gets updated and delete_delta dirs are created
> - Manually initiate minor compaction: ALTER TABLE ... COMPACT 'minor';
> - While the compaction is running keep executing the merge statement
> - After some time try to do simple select *;



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