[jira] [Updated] (SPARK-14335) Describe function command returns wrong output because some of built-in functions are not in function registry.

["Yin Huai (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-14335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yin Huai updated SPARK-14335:
-----------------------------
    Assignee: Yong Tang

> Describe function command returns wrong output because some of built-in functions are not in function registry.
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-14335
>                 URL: https://issues.apache.org/jira/browse/SPARK-14335
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Yin Huai
>            Assignee: Yong Tang
>            Priority: Minor
>             Fix For: 2.0.0
>
>
> {code}
> %sql describe function `and`
> unction: and
> Class: org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPAnd
> Usage: a and b - Logical and
> {code}
> The output still shows Hive's function because {{and}} is not in our FunctionRegistry. Here is a list of such kind of commands
> {code}
> -
> !
> !=
> *
> /
> &
> %
> ^
> +
> <
> <=
> <=>
> <>
> =
> ==
> >
> >=
> |
> ~
> and
> between
> case
> in
> like
> not
> or
> rlike
> when
> {code}



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