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From Sergio Peña (JIRA) <j...@apache.org>
Subject [jira] [Commented] (HIVE-14298) NPE could be thrown in HMS when an ExpressionTree could not be made from a filter
Date Thu, 21 Jul 2016 21:28:20 GMT

    [ https://issues.apache.org/jira/browse/HIVE-14298?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15388458#comment-15388458
] 

Sergio Peña commented on HIVE-14298:
------------------------------------

Patch looks good. 
+1

> NPE could be thrown in HMS when an ExpressionTree could not be made from a filter
> ---------------------------------------------------------------------------------
>
>                 Key: HIVE-14298
>                 URL: https://issues.apache.org/jira/browse/HIVE-14298
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>            Reporter: Chaoyu Tang
>            Assignee: Chaoyu Tang
>         Attachments: HIVE-14298.patch
>
>
> In many cases where an ExpressionTree could not be made from a filter (e.g. parser fails
to parse a filter etc.) and its value is null. But this null is passed around and used by
a couple of HMS methods which can cause NullPointerException.



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