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https://issues.apache.org/jira/browse/HIVE-27646?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Simhadri Govindappa updated HIVE-27646:
---------------------------------------
    Summary: Iceberg: Retry query when concurrent write queries fail due to 
conflicting writes  (was: Iceberg: Retry query when concurrent write queries 
fail due to conflicting write)

> Iceberg: Retry query when concurrent write queries fail due to conflicting 
> writes
> ---------------------------------------------------------------------------------
>
>                 Key: HIVE-27646
>                 URL: https://issues.apache.org/jira/browse/HIVE-27646
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Simhadri Govindappa
>            Assignee: Simhadri Govindappa
>            Priority: Major
>
> Assume two concurrent update queries- Query A and Query B , that have 
> overlapping updates.
> If Query A commits the data and delete files first, then Query B will fail 
> with validation failure due to conflicting writes. 
> In this case, Query B should invalidate the commit files that are already 
> generated and re-execute the full query on the latest snapshot.



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