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Posted to issues@hive.apache.org by "Daniel Dai (JIRA)" <ji...@apache.org> on 2018/04/19 21:53:00 UTC

[jira] [Assigned] (HIVE-19251) ObjectStore.getNextNotification with LIMIT should use less memory

     [ https://issues.apache.org/jira/browse/HIVE-19251?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daniel Dai reassigned HIVE-19251:
---------------------------------


> ObjectStore.getNextNotification with LIMIT should use less memory
> -----------------------------------------------------------------
>
>                 Key: HIVE-19251
>                 URL: https://issues.apache.org/jira/browse/HIVE-19251
>             Project: Hive
>          Issue Type: Bug
>          Components: repl, Standalone Metastore
>            Reporter: Daniel Dai
>            Assignee: Daniel Dai
>            Priority: Major
>
> Experience OOM when Hive metastore try to retrieve huge amount of notification logs even there's limit clause. Hive shall only retrieve necessary rows.



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