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https://issues.apache.org/jira/browse/HIVE-869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12763895#action_12763895
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Venky Iyer commented on HIVE-869:
---------------------------------

Reading the patch very cursorily made it seem as if we weren't checking the 
exit status of the script. Checking that the exit code was 0 is absolutely 
essential, or we'll mask real errors. 

If we're actually checking that the script exists with success, then it seems 
like the option is misnamed- should be more like

hive.script.allow.partial.consumption 

or something like that.

> Allow ScriptOperator to consume not all input data
> --------------------------------------------------
>
>                 Key: HIVE-869
>                 URL: https://issues.apache.org/jira/browse/HIVE-869
>             Project: Hadoop Hive
>          Issue Type: New Feature
>    Affects Versions: 0.5.0
>            Reporter: Zheng Shao
>            Assignee: Paul Yang
>             Fix For: 0.5.0
>
>         Attachments: HIVE-869.1.patch
>
>
> The ScriptOperator (SELECT TRANSFORM(a, b, c) USING 'myscript' AS (d, e, f) 
> ...) has a problem:
> If the user script exits without consuming all data from standard input, then 
> we will report an error even if the exit code from the user script is 0.
> We want to have an option, when enabled, ScriptOperator will return 
> successfully in that case.
> If the option is not enabled, then we should stick to the current behavior.
> The option can be called: "hive.script.ignore.broken.pipe.exception".

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