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From "Alexander Kolbasov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-19251) ObjectStore.getNextNotification with LIMIT should use less memory
Date Fri, 20 Apr 2018 02:17:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-19251?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16445143#comment-16445143
] 

Alexander Kolbasov commented on HIVE-19251:
-------------------------------------------

[~spena] [~kkalyan] [~lina.li@cloudera.com] FYI. I think this affects Sentry which always
passes -1.

> 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
>         Attachments: HIVE-19251.1.patch
>
>
> 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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