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Re: One information about the Hive - Hive - [mail # user]
...The best way to answer your queries is,  1) set up a single node hadoop VM (there are readily available images from hortonworks and cloudera) 2) try to load data and see where it is sto...
   Author: Nitin Pawar, 2014-01-13, 11:01
[expand - 1 more] - Re: any standalone utility/tool to read ORC footer/index/data ? - Hive - [mail # user]
...Thanks Prasanth for rectifying my error   On Tue, Jan 7, 2014 at 4:49 PM, Prasanth Jayachandran  wrote:      Nitin Pawar...
   Author: Nitin Pawar, 2014-01-07, 11:26
[expand - 1 more] - Re: partitioned by usage - Hive - [mail # user]
...its something like this  create table xyz (a int, b string) partitioned by (c string); LOAD DATA LOCAL INPATH 'abc' INTO TABLE xyx PARTITION(c="abc");  remember if your data has mu...
   Author: Nitin Pawar, 2014-01-07, 10:29
Re: Date format in Hive - Hive - [mail # user]
...easiest way would be something like this  cast ((regexp_replace(column, '-', '') as int)*100  then you can do datetime conversion and end up doing same magic other way   On Tu...
   Author: Nitin Pawar, 2013-12-24, 06:59
[expand - 1 more] - Re: Typecasting arrays - Hive - [mail # user]
...I normally set default value to 0 if its empty   On Thu, Dec 19, 2013 at 12:04 PM, Andre Araujo  wrote:    Nitin Pawar...
   Author: Nitin Pawar, 2013-12-19, 06:36
[expand - 2 more] - Re: Hcatalog for Hadoop2 - Hive - [mail # user]
...sure.  Once you checkout trunk, inside the pom there is profile called hadoop-2 which basically currently looks up to hadoop version of 2.2.0  If you want to change from that versi...
   Author: Nitin Pawar, 2013-12-13, 11:09
Re: How to compress the text file - LZO utility ? - Hive - [mail # user]
...1) How should I compress the file to use LZO compression. a) Write your own mapreduce code b) use pig scripts c) create temp tables and load data in compression backed table  2) How to ...
   Author: Nitin Pawar, 2013-12-10, 05:43
Re: Not able to start the hive metastore - Hive - [mail # user]
...Try changing the permissions of the new directory to the user as whom you are going to start metastore service.  Thanks, Nitin   On Mon, Dec 9, 2013 at 12:17 PM, Biswajit Nayak wro...
   Author: Nitin Pawar, 2013-12-09, 06:53
[expand - 2 more] - Re: DROP command fails with error message - Hive - [mail # user]
...wait for others to reply as well if I made any mistake)  So you need not do anything specific to setup hcatalog.  If you downloaded previous hcatalog code and building it, then you...
   Author: Nitin Pawar, 2013-12-04, 14:32
Re: STREAMTABLE And MAPJOIN - Hive - [mail # user]
...This is my understanding of both. Wait for the hive guru's to correct me if i made any mistake   In Hive, when an inner join query happens the table at the last position on the right st...
   Author: Nitin Pawar, 2013-12-03, 09:40
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