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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-20569) RuntimeReplaceable functions accept invalid third parameter
Date Fri, 05 May 2017 18:05:04 GMT

     [ https://issues.apache.org/jira/browse/SPARK-20569?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-20569:
------------------------------------

    Assignee: Apache Spark

> RuntimeReplaceable functions accept invalid third parameter
> -----------------------------------------------------------
>
>                 Key: SPARK-20569
>                 URL: https://issues.apache.org/jira/browse/SPARK-20569
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.1.0, 2.2.0
>            Reporter: liuxian
>            Assignee: Apache Spark
>            Priority: Trivial
>
> >select  Nvl(null,'1',3);
> >3
> The function of "Nvl" has Only two  input parameters,so, when input three parameters,
i think it should notice that:"Error in query: Invalid number of arguments for function nvl".
> Such as "nvl2", "nullIf","IfNull",these have a similar problem



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