[jira] Commented: (HIVE-822) HWI: propagate error messages all the way up to user interface

["Edward Capriolo (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-822?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12753162#action_12753162 ] 

Edward Capriolo commented on HIVE-822:
--------------------------------------

Hey, I beat you to the punch. Check out HIVE-821 :) I will mark this as duplicate.

> HWI: propagate error messages all the way up to user interface
> --------------------------------------------------------------
>
>                 Key: HIVE-822
>                 URL: https://issues.apache.org/jira/browse/HIVE-822
>             Project: Hadoop Hive
>          Issue Type: New Feature
>          Components: Web UI
>    Affects Versions: 0.4.0
>            Reporter: Abhijit Pol
>
> > I can see error code propagated in HWI. Is there a way to propagate error message all the way up to the user interface?
> > Often user make an error entering query and they only get to know the error code (10 or 11). But they don't get any hint on how to fix it...
> >
> > Thanks,
> > Abhi
> Abhi,
> From memory the CLI handles that by sending the output to SessionState.err. We also might be able to collect the last exception and store it. We left a hook open to write the error stream to a separate file. Open up a Jira, and we can talk about the best way to implement it.
> Thank you,
> Edward

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