[jira] [Created] (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>]

Yin Huai created SPARK-14335:
--------------------------------

             Summary: 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
            Priority: Minor


{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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