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https://issues.apache.org/jira/browse/HIVE-649?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14140026#comment-14140026
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Gopal V commented on HIVE-649:
------------------------------

UDF NOW() can't be evaluated on the task, it has to be replaced during planning 
to be valid in case NTP drifts.

> [UDF] now() for getting current time
> ------------------------------------
>
>                 Key: HIVE-649
>                 URL: https://issues.apache.org/jira/browse/HIVE-649
>             Project: Hive
>          Issue Type: New Feature
>          Components: UDF
>            Reporter: Min Zhou
>            Assignee: Lars Francke
>         Attachments: HIVE-649.2.patch, HIVE-649.patch
>
>
> http://dev.mysql.com/doc/refman/5.1/en/date-and-time-functions.html#function_now



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