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Re: Percentile calculation - Hive - [mail # user]
...More info, please.  On Mon, Oct 1, 2012 at 4:50 PM, Mayank Bansal  wrote: on rror? s)  is act ty, il...
   Author: MiaoMiao, 2012-10-02, 03:10
Re: Questions about Hive - Hive - [mail # user]
...I believe Hive is not for web users, since it takes several minutes or even hours to do one query. But I managed to provide a web service via THRIFT and php. http://nousefor.net/55/2011/12/p...
   Author: MiaoMiao, 2012-09-18, 01:28
Re: Does hive support nested queries? - Hive - [mail # user]
...Yes, + is an operator.  t1 a b 1 2 3 4  and the result will be: col 3 7 On Mon, Sep 17, 2012 at 4:43 PM, Amila Maha Arachchi  wrote:...
   Author: MiaoMiao, 2012-09-17, 08:53
[expand - 1 more] - Re: insert into table not working with tables prefixed with database name - Hive - [mail # user]
...Yes, same problem here, sorry I missed your point and tested only once.  On Fri, Sep 14, 2012 at 10:13 PM, Kaufman Ng  wrote:...
   Author: MiaoMiao, 2012-09-17, 05:17
Re: Show job progress when using JDBC to run HIVE query - Hive - [mail # user]
...Not familiar with JDBC, but thrift seems can't.  On Sat, Sep 15, 2012 at 3:17 AM, Haijia Zhou  wrote:...
   Author: MiaoMiao, 2012-09-17, 04:17
Re: How to overwrite a file inside hive table folder - Hive - [mail # user]
...What do you mean by "a file"? If your HDFS dir contains several file and you want to overwrite one, then no way you can do it with HiveQL. You can check out this link and see if it suits you...
   Author: MiaoMiao, 2012-09-17, 04:12
Re: most efficient way to concatenate 3 tables into one? - Hive - [mail # user]
...Then you will get a copy of each sub table. My project use external partitions instead, and in this way, you don't need to cp sub tables. 1) Create a table some_table 2) ALTER TABLE some_tab...
   Author: MiaoMiao, 2012-09-13, 01:25
[expand - 2 more] - Re: How to get percentage of each group? - Hive - [mail # user]
...Yeah I figure it out, this query will create 3 jobs, it seems to do sub-queries without any optimization.  SELECT       A.userType     , A.userType_count/B.glob...
   Author: MiaoMiao, 2012-09-07, 07:10
[expand - 3 more] - Re: How to set default value for a certain field? - Hive - [mail # user]
...Thank you all, guess I just have to do it this way.  On Thu, Sep 6, 2012 at 11:50 AM, Philip Tromans  wrote:...
   Author: MiaoMiao, 2012-09-06, 04:10
Re: loading logfile into hive tables using certain format - Hive - [mail # user]
...I tried import apache2 log into hive a few weeks ago, and took a look at SERDEPROPERTIES, but it was too complicated and pasting others' demo wouldn't work.  Then I came up with another...
   Author: MiaoMiao, 2012-09-04, 10:52
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