Hi!
I have left some comments in the code (lines starting with /// ) + removed
the md5 implementation parts to make the answer shorter.
Note that I am not sure about the goal you want to achieve with the UDA -
can you explain what countMD5 would be used for?
> void md5(const unsigned char
.
-- --
??: ""<865392...@qq.com>;
: 2018??6??7??(??) 8:32
??: "dev";
: ?????? UDA debugging, was Re: Broken/Flaky Tests
md5_udaf.h
#ifndef _MD5_UDAF_H_
#define _MD5_UDAF_H_
#include&
###
define function SQL in impala-shell:
create aggregate function countMD5(string) returns string location
'hdfs://nameservice1:8020//user/hive/udfjars/libmd5udaf.so' init_fn='init_func'
update_fn='update_func' merge_fn='merge_func' serialize_fn='serialize_func'
finalize_
t; ------ 原始邮件 ------
> *发件人:* "Tim Armstrong";
> *发送时间:* 2018年6月6日(星期三) 中午12:38
> *收件人:* "dev";
> *主题:* Re: UDA debugging, was Re: Broken/Flaky Tests
>
> We're happy to give you pointers. If you could share your uda code and
> "cre
t;Tim Armstrong";
: 2018??6??6??(??) 12:38
??: "dev";
????: Re: UDA debugging, was Re: Broken/Flaky Tests
We're happy to give you pointers. If you could share your uda code and
"create function" that would help us help you
On Tue., 5 Jun. 2018,
We're happy to give you pointers. If you could share your uda code and
"create function" that would help us help you
On Tue., 5 Jun. 2018, 19:31 Jim Apple, wrote:
> Hi 周胜为,
>
> I notice you are replying to other threads about different subjects when
> you ask your questions. I think you will be
Hi 周胜为,
I notice you are replying to other threads about different subjects when
you ask your questions. I think you will be more likely to get help if you
start new threads with relevant subjects and if you be as specific as
possible with your questions.
The Impala wiki has some advice for
