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

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: SQL
• Assignee: Yong Tang
• Reporter: Yin Huai
• Created: 01/Apr/16 20:39
• Updated: 09/Apr/16 20:54
• Resolved: 09/Apr/16 20:54

Description

%sql describe function `and`

unction: and
Class: org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPAnd
Usage: a and b - Logical and

The output still shows Hive's function because and is not in our FunctionRegistry. Here is a list of such kind of commands

-
!
!=
*
/
&
%
^
+
<
<=
<=>
<>
=
==
>
>=
|
~
and
between
case
in
like
not
or
rlike
when

Issue Links

• links to: [Github] Pull Request #12128 (yongtang)