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https://issues.apache.org/jira/browse/HIVE-739?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12745515#action_12745515
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Namit Jain commented on HIVE-739:
---------------------------------

Since we dont support a describe functions *, it will be good to change 
show_functions.q and add a describe 
and describe extended for all the functions there.

Add a comment there which says that whenever the output of show functions 
change, add a describe also - it might be easier to remember that way
for now.


> udf tests should include a describe and describe extended
> ---------------------------------------------------------
>
>                 Key: HIVE-739
>                 URL: https://issues.apache.org/jira/browse/HIVE-739
>             Project: Hadoop Hive
>          Issue Type: Test
>          Components: Testing Infrastructure
>            Reporter: Namit Jain
>
> There are a lot of udf tests - 
> [nj...@dev029 clientpositive]$ ls -lrt *udf* 
> -rw-r--r--  1 njain users  975 May 27 17:58 udf_when.q
> -rw-r--r--  1 njain users  382 May 27 17:58 udf_unix_timestamp.q
> -rw-r--r--  1 njain users 1919 May 27 17:58 udf_round.q
> -rw-r--r--  1 njain users  144 May 27 17:58 udf_lower.q
> -rw-r--r--  1 njain users 1814 May 27 17:58 udf_json.q
> -rw-r--r--  1 njain users  555 May 27 17:58 udf_hash.q
> -rw-r--r--  1 njain users  937 May 27 17:58 udf_case_thrift.q
> -rw-r--r--  1 njain users  943 May 27 17:58 udf_case.q
> -rw-r--r--  1 njain users  331 May 27 17:58 udf_case_column_pruning.q
> -rw-r--r--  1 njain users 1239 May 27 17:58 udf9.q
> -rw-r--r--  1 njain users  293 May 27 17:58 udf8.q
> -rw-r--r--  1 njain users  946 May 27 17:58 udf7.q
> -rw-r--r--  1 njain users  592 May 27 17:58 udf5.q
> -rw-r--r--  1 njain users  550 May 27 17:58 udf4.q
> -rw-r--r--  1 njain users  448 May 27 17:58 udf3.q
> -rw-r--r--  1 njain users  312 May 27 17:58 udf2.q
> -rw-r--r--  1 njain users 1400 May 27 17:58 udf1.q
> -rw-r--r--  1 njain users  332 May 27 17:58 udf_10_trims.q
> -rw-r--r--  1 njain users  607 May 27 17:58 ppd_udf_case.q
> -rw-r--r--  1 njain users 1463 Jun 11 15:08 udf_coalesce.q
> -rw-r--r--  1 njain users 1726 Jun 18 16:20 udf_parse_url.q
> -rw-r--r--  1 njain users  482 Jun 19 15:09 udf_size.q
> -rw-r--r--  1 njain users  577 Jun 19 15:09 udf_like.q
> -rw-r--r--  1 njain users  724 Jun 19 15:09 udf_isnull_isnotnull.q
> -rw-r--r--  1 njain users  944 Jun 19 15:09 udf6.q
> -rw-r--r--  1 njain users  994 Jul  7 09:53 udf_if.q
> -rw-r--r--  1 njain users  470 Jul 14 11:27 udf_length.q
> -rw-r--r--  1 njain users  558 Jul 15 14:34 udf_reverse.q
> -rw-r--r--  1 njain users 1257 Jul 15 22:23 udf_locate.q
> -rw-r--r--  1 njain users  921 Jul 15 22:23 udf_instr.q
> -rw-r--r--  1 njain users  444 Jul 17 16:03 udf_hex.q
> -rw-r--r--  1 njain users 1606 Jul 17 16:03 udf_conv.q
> -rw-r--r--  1 njain users  163 Jul 17 16:03 udf_bin.q
> -rw-r--r--  1 njain users  925 Jul 23 11:54 udf_elt.q
> -rw-r--r--  1 njain users   93 Jul 23 13:39 udf_sin.q
> -rw-r--r--  1 njain users   93 Jul 23 13:39 udf_cos.q
> -rw-r--r--  1 njain users  153 Jul 23 13:39 udf_asin.q
> -rw-r--r--  1 njain users  153 Jul 23 13:39 udf_acos.q
> -rw-r--r--  1 njain users 1930 Jul 23 13:50 udf_substr.q
> -rw-r--r--  1 njain users  257 Jul 23 13:50 udf_split.q
> -rw-r--r--  1 njain users  318 Jul 23 13:50 udf_space.q
> -rw-r--r--  1 njain users  225 Jul 23 13:50 udf_repeat.q
> -rw-r--r--  1 njain users  387 Jul 23 13:50 udf_lpad_rpad.q
> -rw-r--r--  1 njain users  153 Jul 23 13:50 udf_ascii.q
> -rw-r--r--  1 njain users  397 Jul 23 13:50 udf_abs.q
> -rw-r--r--  1 njain users  732 Jul 28 18:04 create_genericudf.q
> -rw-r--r--  1 njain users  199 Jul 28 18:04 drop_udf.q
> -rw-r--r--  1 njain users  353 Jul 28 18:05 udf_testlength2.q
> -rw-r--r--  1 njain users  347 Jul 28 18:05 udf_testlength.q
> -rw-r--r--  1 njain users  179 Jul 29 08:26 udf_pmod.q
> They should be enhanced to include a describe/describe extended of the udf 
> under consideration

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