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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
RE: NoClassDefFoundError: org/apache/hadoop/mapreduce/util/HostUtil - Hive - [mail # user]
...Are you seeing this after a few of the jobs have finished or on the first stage itself ? Also is this error on all boxes or just a few ? You can check MR logs and see which box or boxes are ...
   Author: Viral Bajaria, 2013-02-07, 11:33
[expand - 1 more] - Re: updating RegexSerde on existing partitions - Hive - [mail # user]
...Well the NPE was a mistake on my part. I was over-escaping the regex and that was causing the NPE. The test that I ran was using the CLI, while the update of regex was in code.  Regardi...
   Author: Viral Bajaria, 2013-01-25, 20:21
RE: I would like to report a bug - Hive - [mail # user]
...I don't think this is the right list for your query. Moving hadoop list to bcc and cc'ing hive list.  Also I don't get how you can get unix timestamp from a field with just hour granula...
   Author: Viral Bajaria, 2013-01-15, 12:17
[expand - 1 more] - Re: hive maven install - Hive - [mail # user]
...Actually I am using the ant build targets and not maven. I don't think hive is fully mavenized as yet (github repo does not have pom.xml), it has ant targets which help you do all the maven ...
   Author: Viral Bajaria, 2012-12-05, 11:18
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