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Posted to issues@hive.apache.org by "Sergio Peña (JIRA)" <ji...@apache.org> on 2016/07/21 21:28:20 UTC

[jira] [Commented] (HIVE-14298) NPE could be thrown in HMS when an ExpressionTree could not be made from a filter

    [ 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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