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Re: delete duplicate records in Hive table - Hive - [mail # user]
...easiest way to do is .. write it in a temp table and then select uniq ofeach column and writing to real tableOn Thu, Jan 30, 2014 at 3:19 PM, Raj hadoop  wrote:> Hi,>> Can some...
   Author: Nitin Pawar, 2014-01-30, 09:59
Re: Flume data to hive - Hive - [mail # user]
...In hive, when you load data to a partitioned table, you need to add that partition info to hive.  so you can just add those partitions and it should work fine.   On Wed, Jan 15, 20...
   Author: Nitin Pawar, 2014-01-14, 20:02
[expand - 1 more] - Re: Select statement does not return data... - Hive - [mail # user]
...Can you tell me the steps you followed match below steps 1) create statement with proper syntax 2) loaded data from local file to table 3) then run select * from table limit 2 (this does not...
   Author: Nitin Pawar, 2014-01-14, 19:18
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
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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