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Re: How can I know one table is a partitioned table in hive? - Hive - [mail # user]
...From shell You can do hive -e "use DB name; show partitions tablename" >>filename.txtOn Thu, Jul 31, 2014 at 9:00 PM, Devopam Mittra  wrote: ...
   Author: Krishnan Narayanan, 2014-08-01, 04:12
Hive XPATH query issue - Hive - [mail # user]
...Hi All,I am trying to parse the below xml file but I am getting invalid expressionerror.Please help me with this.<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"xmlns="http://servic...
   Author: Krishnan Narayanan, 2014-07-17, 22:14
Re: Reg: Merging Rows - Hive - [mail # user]
...Try coalesceOn Tue, Jun 24, 2014 at 2:49 PM, sumit ghosh  wrote: ...
   Author: Krishnan Narayanan, 2014-06-24, 22:02
Re: Need help in Date format - Hive - [mail # user]
...Thank you very much it worked.On Thu, Jun 12, 2014 at 5:21 PM, Gabriel Eisbruch <[EMAIL PROTECTED] ...
   Author: Krishnan Narayanan, 2014-06-13, 00:35
Fwd: Need help in Date format - Hive - [mail # user]
...Hi All,I have my date format as 08-Mar-2014 how to I change it to 08-03-2014?Can I use regexp_replace.I tried below but not getting the desired output.regexp_replace(started_dt,"\Jan|\Feb|\M...
   Author: Krishnan Narayanan, 2014-06-13, 00:01
Re: Extending Pig SUM function - Pig - [mail # user]
...You can do SUM( a.values is null ? 1 : 0) as totalvalue.ThanksKrishnanOn Mon, Apr 14, 2014 at 4:43 PM, Koppula, Abhilash Reddy <[EMAIL PROTECTED]> wrote: ...
   Author: Krishnan Narayanan, 2014-04-15, 00:05
[expand - 1 more] - Re: Pig script : Need help - Pig - [mail # user]
...Thanks Ankit,I am getting the desired result. What i did was I group by year but did notuse any aggregate function so that the output is a bag(tuples).Now when I try to apply replace functio...
   Author: Krishnan Narayanan, 2014-04-07, 19:32
[expand - 2 more] - Re: Sqoop import failed - Sqoop - [mail # user]
...hi Venkat,Thanks for your reply, it is the gateway node for which we have access tothe DB host machine.So I believe all the other nodes will also have accessthrough gateway node.ThxKrishnanO...
   Author: Krishnan Narayanan, 2014-03-13, 01:56
Adding days to Pig - Pig - [mail # user]
...Hi All ,  I am trying to do something like (get_date +46 days) , how to achieve this in pig.  I am using pig 0.10 help much appreciated.  Thanks Krishnan...
   Author: Krishnan Narayanan, 2013-12-14, 00:49
Need help in "like" operator - Pig - [mail # user]
...Hi All  How to write the below query to pig, can i use REGEX_EXTRACT_ALL ?  select * from temp where column1 like ( '%abc%' or '%def% or '%aacc%');  Help much appreciated with...
   Author: Krishnan Narayanan, 2013-12-06, 22:17
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