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Posted to issues@hive.apache.org by "Denys Kuzmenko (Jira)" <ji...@apache.org> on 2022/10/19 08:58:00 UTC

[jira] [Updated] (HIVE-23503) ValidTxnManager doesn't consider txns opened and committed between snapshot generation and locking when evaluating ValidTxnListState

     [ https://issues.apache.org/jira/browse/HIVE-23503?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Denys Kuzmenko updated HIVE-23503:
----------------------------------
    Fix Version/s: 4.0.0-alpha-1

> ValidTxnManager doesn't consider txns opened and committed between snapshot generation and locking when evaluating ValidTxnListState
> ------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-23503
>                 URL: https://issues.apache.org/jira/browse/HIVE-23503
>             Project: Hive
>          Issue Type: Bug
>          Components: Transactions
>            Reporter: Denys Kuzmenko
>            Assignee: Denys Kuzmenko
>            Priority: Major
>             Fix For: 4.0.0-alpha-1
>
>         Attachments: HIVE-23503.1.patch
>
>
> ValidTxnManager doesn't consider txns opened and committed between snapshot generation and locking when evaluating ValidTxnListState. This cause issues like duplicate insert in case of concurrent merge insert & insert.



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