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Posted to issues@hive.apache.org by "Kishen Das (Jira)" <ji...@apache.org> on 2020/05/28 22:22:00 UTC

[jira] [Updated] (HIVE-23572) [HMS] Make all Metastore reads consistent

     [ https://issues.apache.org/jira/browse/HIVE-23572?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kishen Das updated HIVE-23572:
------------------------------
    Summary: [HMS] Make all Metastore reads consistent   (was: Make all Metastore reads consistent )

> [HMS] Make all Metastore reads consistent 
> ------------------------------------------
>
>                 Key: HIVE-23572
>                 URL: https://issues.apache.org/jira/browse/HIVE-23572
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Kishen Das
>            Priority: Major
>
> Metastore read request will compare ValidWriteIdList parameter with the cached one. If the cached version is fresh or newer (there’s no transaction committed after the entry is cached) , Metastore will use cached copy. Otherwise, Metastore will retrieve the entry from ObjectStore.



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