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From "Phabricator (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-2532) Evaluation of non-deterministic/stateful UDFs should not be skipped even if constant oi is returned.
Date Tue, 08 Nov 2011 20:55:52 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2532?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13146562#comment-13146562
] 

Phabricator commented on HIVE-2532:
-----------------------------------

jonchang has planned changes to the revision "HIVE-2532 [jira] Evaluation of non-deterministic/stateful
UDFs should not be skipped even if constant oi is returned.".

  Ugh.  Will fix and add new unittest

REVISION DETAIL
  https://reviews.facebook.net/D273

                
> Evaluation of non-deterministic/stateful UDFs should not be skipped even if constant
oi is returned.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-2532
>                 URL: https://issues.apache.org/jira/browse/HIVE-2532
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Jonathan Chang
>            Assignee: Jonathan Chang
>         Attachments: D273.1.patch
>
>
> Even if constant oi is returned, these may have stateful/side-effect behavior and hence
need to be called each cycle.

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