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From "Ning Zhang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HIVE-1614) UDTF json_tuple should return null row when input is not a valid JSON string
Date Fri, 03 Sep 2010 18:29:34 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1614?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ning Zhang updated HIVE-1614:
-----------------------------

    Attachment: HIVE-1614.2.patch

Added a catch for all throwable in the UDFT.

> UDTF json_tuple should return null row when input is not a valid JSON string
> ----------------------------------------------------------------------------
>
>                 Key: HIVE-1614
>                 URL: https://issues.apache.org/jira/browse/HIVE-1614
>             Project: Hadoop Hive
>          Issue Type: Bug
>    Affects Versions: 0.7.0
>            Reporter: Ning Zhang
>            Assignee: Ning Zhang
>         Attachments: HIVE-1614.2.patch, HIVE-1614.patch
>
>
> If the input column is not a valid JSON string, json_tuple will not return anything but
this will prevent the downstream operators to access the left-hand side table. We should output
a NULL row instead, similar to when the input column is a NULL value. 

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