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Re: Single Mapper - HIVE 0.11 - Hive - [mail # dev]
...whats the size of the table? (in GBs? )  Whats the max and min split sizes have you provied?   On Wed, Oct 9, 2013 at 10:28 PM, Gourav Sengupta wrote:     Nitin Pawar...
   Author: Nitin Pawar, 2013-10-09, 17:03
[HIVE-5432] self join for a table with serde definition fails with classNotFoundException, single queries work fine - Hive - [issue]
...Steps to reproduce hive> add jar /home/hive/udfs/hive-serdes-1.0-SNAPSHOT.jar;                               &nb...
http://issues.apache.org/jira/browse/HIVE-5432    Author: Nitin Pawar, 2013-10-08, 22:48
Re: Hive doesn't support special characters in column name - Hive - [mail # user]
...In hive the column names are restricted by alpha-numeric and _ (and not beginning with _)  Why it was done ? For my understanding, to avoid the unnecessary complexity in query parsing o...
   Author: Nitin Pawar, 2013-10-08, 19:09
Re: Execution failed with exit status: 3 - Hive - [mail # user]
...Hi Martin,  Are these tables created by any serde?    On Tue, Oct 8, 2013 at 9:47 PM, Martin, Nick  wrote:     Nitin Pawar...
   Author: Nitin Pawar, 2013-10-08, 17:25
[expand - 1 more] - Re: Is there any API that tells me what files comprise a hive table? - Hive - [mail # user]
...You may want to reach out to hdfs dev for the format of editlog. There is a lot of information there and I am not sure how accurate I am.  In one of my previous works, we did convert th...
   Author: Nitin Pawar, 2013-10-07, 19:04
Re: Hive Connection Pooling - Hive - [mail # user]
...Its a setting added to hive available to apache hive. I suppose they would not take it away. If you want to confirm, wait for someone from cloudera to answer or if u r in hurry they have act...
   Author: Nitin Pawar, 2013-10-07, 18:06
Re: Data Nucleus - Hive - [mail # user]
...If you want to create the schema (tables+columns+constraints) during the persistence process, the property *datanucleus.autoCreateSchema *provides a way of telling DataNucleus to do this &nb...
   Author: Nitin Pawar, 2013-10-07, 06:40
Self join issue - Hive - [mail # dev]
...Hi,  I just raised a ticket for a table with self join query. Table is created with json serde provided by cloudera.  When  I run a single query on the table like select col f...
   Author: Nitin Pawar, 2013-10-03, 09:28
[expand - 2 more] - Re: Dealing with duplicate rows in Hive - Hive - [mail # user]
...Yes doing group by or distinct on 50 columns is ugly.   One option (ugly as well) is first select only these 9 columns and then do a select * with join of the first .  something li...
   Author: Nitin Pawar, 2013-10-02, 09:24
Re: Looking for help related to HUE - Hive - [mail # user]
...Any error stack? exception ?   On Tue, Oct 1, 2013 at 3:23 PM,  wrote:     Nitin Pawar...
   Author: Nitin Pawar, 2013-10-01, 10:11
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB