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[expand - 2 more] - Re: weird alter table commands running on hive metastore - Hive - [mail # user]
...Just so that this helps someone else... I found that the issue is withmetastore running on a MariaDB 10.0 with TokuDB engine 7.1TokuDB does not support foreign keys, it allows the execution ...
   Author: Viral Bajaria, 2014-12-08, 07:30
[expand - 1 more] - Re: dynamic partitioning issues in hive 0.13.0 - Hive - [mail # user]
...What should I be checking for ?I have logs in the system but unsure what should I look for, any pointers ?The errors happen so quickly that I am not able to trap the calls and lookat the mys...
   Author: Viral Bajaria, 2014-12-02, 03:42
[expand - 1 more] - Re: issue with hive wide tables/views - Hive - [mail # user]
...Any help will be appreciate here.This issue becomes a bigger pain when you have a VIEW referencing anotherVIEW(s) which have 1000s of columns.It seems the generation of the query plan has so...
   Author: Viral Bajaria, 2014-12-01, 06:44
[expand - 1 more] - Re: hive 0.13.0 guava issues - Hive - [mail # user]
...(Take 3... for some reason my reply emails are getting rejected by apachemailing list)2 things here:I looked at the discussion, and the concern there is more about breakinguser code that ass...
   Author: Viral Bajaria, 2014-09-30, 18:19
Re: collect_set does not remove duplicate - Hive - [mail # user]
...It will be helpful if you paste some sample data to repro. I have usedcollect_set and it works as documented for me.Thanks,ViralOn Sun, Sep 7, 2014 at 10:39 AM, Shushant Arora wrote: ...
   Author: Viral Bajaria, 2014-09-08, 07:56
config to disable optimization of sub query - Hive - [mail # user]
...Hi,I have the following query:SELECT  udf(column1, 'udf-param-1', 'udf-param-2')FROM  (     SELECT DISTINCT column1     FROM table1 &nb...
   Author: Viral Bajaria, 2014-08-27, 22:39
hive genericudf : possible to output column headers ? - Hive - [mail # user]
...Hi,I have a use-case where I want a UDF to return dynamic number of columnsbased on parameter.Consider a udf function called return_cols which takes two params, fieldsand a comma-separated l...
   Author: Viral Bajaria, 2014-04-07, 22:07
Re: map tasks are taking ever when running job on 24 TB - Hive - [mail # user]
...How about running it via sub-queries where each query runs over a subset of the data and has a better chance of finishing. I fear that the amount of data to shuffle might be too big and you ...
   Author: Viral Bajaria, 2013-04-25, 22:34
Re: Error while table creation - Hive - [mail # user]
...Is this is a new installation of Hive or did you upgrade ? How many tables do you already have ?  On Sat, Mar 9, 2013 at 12:00 PM, Abhishek Gayakwad wrote:  ...
   Author: Viral Bajaria, 2013-03-09, 21:04
Re: Oozie - using with datastax hadoop - cassandra file system - Hive - [mail # user]
...Though I had love to hear the rationale behind using the DataStax Hadoop, we can do that off the list (will email you separately for that). But this list is for Hive related questions and si...
   Author: Viral Bajaria, 2013-03-06, 10:42
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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