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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SENTRY-2437) When granting privileges a single transaction per grant causes long delays
Date Tue, 30 Oct 2018 20:07:00 GMT

    [ https://issues.apache.org/jira/browse/SENTRY-2437?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16669265#comment-16669265
] 

Hadoop QA commented on SENTRY-2437:
-----------------------------------

Here are the results of testing the latest attachment
https://issues.apache.org/jira/secure/attachment/12946250/SENTRY-2437.03.patch against master.

{color:green}Overall:{color} +1 all checks pass

{color:green}SUCCESS:{color} all tests passed

Console output: https://builds.apache.org/job/PreCommit-SENTRY-Build/4217/console

This message is automatically generated.

> When granting privileges a single transaction per grant causes long delays
> --------------------------------------------------------------------------
>
>                 Key: SENTRY-2437
>                 URL: https://issues.apache.org/jira/browse/SENTRY-2437
>             Project: Sentry
>          Issue Type: Bug
>          Components: Sentry
>            Reporter: Arjun Mishra
>            Assignee: Arjun Mishra
>            Priority: Major
>         Attachments: SENTRY-2437.01.patch, SENTRY-2437.02.patch, SENTRY-2437.03.patch
>
>
> Currently sentry creates a transaction for each TSentryPrivilege object it needs to grant.
If the list of privileges is very large creating a single transaction for each significantly
affects performance. This is particularly impactful for tables with large columns and if a
user grants privileges to many of those columns 



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