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Re: Need rank(), can't build m6d's version - Hive - [mail # user]
...http://ragrawal.wordpress.com/2011/11/18/extract-top-n-records-in-each-group-in-hadoophive/   On Mon, Apr 1, 2013 at 3:45 PM, Keith Wiley  wrote:  ...
   Author: Alexander Pivovarov, 2013-04-01, 23:12
Re: Function definition in hive - Hive - [mail # user]
...https://cwiki.apache.org/Hive/hiveplugins.html  Creating Custom UDFs  First, you need to create a new class that extends UDF, with one or more methods named evaluate.  package...
   Author: Alexander Pivovarov, 2013-02-23, 01:19
Re: Join not working in HIVE - Hive - [mail # user]
...Hive supports only equi-join  I recommend you to read some hive manual before use it. (e.g. http://hive.apache.org/docs/r0.9.0/language_manual/joins.html https://cwiki.apache.org/Hive/l...
   Author: Alexander Pivovarov, 2012-12-17, 20:45
Re: best way to load millions of gzip files in hdfs to one table in hive? - Hive - [mail # user]
...Options 1. create table and put files under the table dir  2. create external table and point it to files dir  3. if files are small then I recomend to create new set of files usin...
   Author: Alexander Pivovarov, 2012-10-02, 20:16
where is hive mapreduce output directory - Hive - [mail # user]
...I want to run hadoop "job -history " command to get hive job statistics I can not find where is hive mapred output folder...
   Author: Alexander Pivovarov, 2012-09-14, 03:01
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