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Basic question regarding calculating number of reducers - Hive - [mail # user]
...Hi,I have a basic question regarding the calculation of the number of reducersin hive. I know that is computed as /.In case of compressed files it is not clear whether total input size iscal...
   Author: KayVajj, 2014-06-27, 07:08
Determining the number of buckets in hive - Hive - [mail # user]
...Hi,I know this question might have been beaten to death, but I could not findan answer to a particular question. I'm using hive 0.10.xI have a table partitioned on day and I would like to bu...
   Author: KayVajj, 2014-06-26, 17:55
Question regarding cluster by multiple columns - Hive - [mail # user]
...Hi,I'm studying the bucketed tables as an option for my storage. What would beuse case where it is useful to cluster by multiple columns?I 'm trying to solve a problem of optimizing a join b...
   Author: KayVajj, 2014-01-27, 04:03
[expand - 1 more] - Re: Using Cluster by to improve Group by Performance - Hive - [mail # user]
...Any response or pointers to understand how Cluster By in sub queries can affect the performance/speed of outer queries is helpful.  Thanks Kay   On Mon, Oct 28, 2013 at 1:17 PM, Ka...
   Author: KayVajj, 2013-10-31, 21:35
What is the use of compressed field in the hive storage descriptor - Hive - [mail # user]
...A desc extended command results in the following  Table( tableName:table_namet, dbName:cybs_test, owner:[EMAIL PROTECTED], createTime:1380232668, lastAccessTime:0, retention:0, sd:Stora...
   Author: KayVajj, 2013-09-26, 22:28
non-string partition column types is it discouraged - Hive - [mail # user]
...I have a question regarding the partition column types in a Hive table. We run hive 0.9.0 in a cloudera distribution and we're having issue trying to connect to hive using the Cloudera Table...
   Author: KayVajj, 2013-06-14, 06:37
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