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Posted to issues@hive.apache.org by "Ashutosh Chauhan (JIRA)" <ji...@apache.org> on 2015/04/11 02:15:12 UTC

[jira] [Assigned] (HIVE-9015) Constant Folding optimizer doesn't handle expressions involving null

     [ https://issues.apache.org/jira/browse/HIVE-9015?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ashutosh Chauhan reassigned HIVE-9015:
--------------------------------------

    Assignee: Ashutosh Chauhan

> Constant Folding optimizer doesn't handle expressions involving null
> --------------------------------------------------------------------
>
>                 Key: HIVE-9015
>                 URL: https://issues.apache.org/jira/browse/HIVE-9015
>             Project: Hive
>          Issue Type: Task
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>
> Expressions which are guaranteed to evaluate to {{null}} aren't folded by optimizer yet.



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