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Re: [ANN] Hivemall v0.3 is now available - Hive - [mail # user]
...awesome thank u. really value your ML contributions.regardssanjay      From: Makoto Yui  To: [EMAIL PROTECTED]  Sent: Friday, February 6, 2015 3:31 AM Subj...
   Author: Sanjay Subramanian, 2015-02-09, 05:12
[expand - 2 more] - Re: Hive JSON Serde question - Hive - [mail # user]
...sure will try get_json_objectthank uregardssanjay        From: 丁桂涛(桂花)  To: [EMAIL PROTECTED]; Sanjay Subramanian   Sent: Sunday, January 25, 2015 4:45 PM&...
   Author: Sanjay Subramanian, 2015-01-26, 02:54
[expand - 1 more] - Re: Writing Hive Query Output to local system - Hive - [mail # user]
...I am using Cloudera Manager and I know how to add a param thru Safety Valve I don't know how to ignore a param thru Safety Valve :-) Actually I will put the question on the CDH groups as wel...
   Author: Sanjay Subramanian, 2015-01-16, 21:48
Using IF in the JOIN  clause - Hive - [mail # user]
...hey guysThis is a portion of a long query we wrote.Can u advise if the bold portion will work ?    and if(f.fr_name is not null, f.fr_name, e.fr_name)=d.fr_name     and if(f.pos_bin is not n...
   Author: Sanjay Subramanian, 2015-01-09, 00:08
Re: How to convert RDBMS DDL to Hive DDL ? - Hive - [mail # user]
...@Krishare u looking for an automated tool that takes RDBMS DDL as input and outputs Hive DDL ?I exported the DDLS of all tables with col sequence numbersI wrote code that converted all DB2 t...
   Author: Sanjay Subramanian, 2015-01-09, 00:04
Re: It's extremely slow when hive reads compression files - Hive - [mail # user]
...It could be the serde that is slow and not the compression ?If your input XML is in multiline records then u may wanna write a bit of RecordReader code to process the multiline XML yourself,...
   Author: Sanjay Subramanian, 2014-10-22, 15:47
[expand - 1 more] - Re: Optimize hive external tables with serde - Hive - [mail # user]
...The non gzipped version will be faster.One of the usecases for using a GZIP file is when u have input records that are multiline long formats exampleIn the following case, u have to send all...
   Author: Sanjay Subramanian, 2014-10-22, 15:41
Re: Migration of metastore tables from mysql to oracle. - Hive - [mail # user]
...First question, Why are u migrating to Oracle ? Since u never store data on Hive Metastore MYSQL is a great choice. I have done a MYSQL to MYSQL transfer From the source DB mysql dump, it sh...
   Author: Sanjay Subramanian, 2014-10-21, 21:24
Re: select * from table and select column from table in hive - Hive - [mail # user]
...One way to debug is to put bash in actionsay you have a data file in hdfs (/data/rockers/rockers.csv) that looks like cust_num,cust_name,instrument1,paul,bass2,john,rhythm3,ringo,drums4,geor...
   Author: Sanjay Subramanian, 2014-10-21, 21:19
Re: Weird Error on Inserting in Table [ORC, MESOS, HIVE] - Hive - [mail # user]
...hi I faced a similar situation in my dev cluster CDH distribution 5.1.3See the thread details with log files  https://groups.google.com/a/cloudera.org/forum/#!mydiscussions/scm-users/MpcpHj5...
   Author: Sanjay Subramanian, 2014-10-07, 19:05
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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