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Posted to issues@hive.apache.org by "Chaoyu Tang (JIRA)" <ji...@apache.org> on 2015/06/10 23:01:01 UTC

[jira] [Updated] (HIVE-10977) No need to instantiate MetaStoreDirectSql when HMS DirectSql is disabled

     [ https://issues.apache.org/jira/browse/HIVE-10977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chaoyu Tang updated HIVE-10977:
-------------------------------
    Attachment: HIVE-10977.patch

Instantiate MetaStoreDirectSql in ObjectStore only when HMS DirectSql is enabled.
[~sershe] and [~xuefuz], could you review to see if it makes sense?

> No need to instantiate MetaStoreDirectSql when HMS DirectSql is disabled
> ------------------------------------------------------------------------
>
>                 Key: HIVE-10977
>                 URL: https://issues.apache.org/jira/browse/HIVE-10977
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Chaoyu Tang
>            Assignee: Chaoyu Tang
>            Priority: Minor
>         Attachments: HIVE-10977.patch
>
>
> When hive.metastore.try.direct.sql is set to false, HMS will use JDO to retrieve data, therefor it is not necessary to instantiate an expensive MetaStoreDirectSql during ObjectStore initialization.



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