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Posted to issues@hive.apache.org by "Denys Kuzmenko (Jira)" <ji...@apache.org> on 2019/10/21 08:59:00 UTC

[jira] [Issue Comment Deleted] (HIVE-21226) Exclude read-only transactions from ValidTxnList

     [ https://issues.apache.org/jira/browse/HIVE-21226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Denys Kuzmenko updated HIVE-21226:
----------------------------------
    Comment: was deleted

(was: [~vgumashta], [~pvary] do you know if this is still relevant? 
My understanding was that we are now using ValidTxnWriteIdList, so there won't be anything related to ReadOnly transactions. Do I miss something? Is there some particular scenario where we would benefit from this optimization?



)

> Exclude read-only transactions from ValidTxnList
> ------------------------------------------------
>
>                 Key: HIVE-21226
>                 URL: https://issues.apache.org/jira/browse/HIVE-21226
>             Project: Hive
>          Issue Type: Improvement
>          Components: Transactions
>    Affects Versions: 3.0.0
>            Reporter: Eugene Koifman
>            Assignee: Denys Kuzmenko
>            Priority: Major
>
> Once HIVE-21114 is done, we should make sure that ValidTxnList doesn't contain any read-only txns in the exceptions list since by definition there is no data tagged with such txnid.



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