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Posted to issues@hive.apache.org by "Gopal V (JIRA)" <ji...@apache.org> on 2015/12/27 07:46:49 UTC

[jira] [Updated] (HIVE-12751) Fix NVL explain syntax

     [ https://issues.apache.org/jira/browse/HIVE-12751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gopal V updated HIVE-12751:
---------------------------
    Issue Type: Improvement  (was: Bug)

> Fix NVL explain syntax
> ----------------------
>
>                 Key: HIVE-12751
>                 URL: https://issues.apache.org/jira/browse/HIVE-12751
>             Project: Hive
>          Issue Type: Improvement
>    Affects Versions: 2.0.0
>            Reporter: Gopal V
>            Assignee: Gopal V
>         Attachments: HIVE-12751.1.patch
>
>
> {code}
> predicate: (not if (key = '238') is null returnsfalse) (type: boolean)
> {code}
> At best is confusing to a user who used an {{NVL}} udf. The best representation is {{NVL(a,b)}} as is.



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