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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
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...
[+ more]    Author: Krishnan Narayanan, 2014-04-07, 19:32
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
Pig Map-reduce process - Pig - [mail # user]
...Hi All,  Can someone explain map-reduce process flow for the below script?  b =  FOREACH a{ P_EVAR =  REPLACE(PEVAR35,'-','');             &...
   Author: Krishnan Narayanan, 2013-10-09, 21:35
Re: Need to get date from datetime. - Pig - [mail # user]
...Perfect , it worked thanks steve.:)   b = foreach a generate (SUBSTRING(trial_dt,0,10) == 'NULL' ? '1876-01-01' trial_dt:chararray,(SUBSTRING(attach_dt,0,10) == 'NULL' ? '1876-01-01' : ...
[+ more]    Author: Krishnan Narayanan, 2013-10-07, 20:54
Re: pig output path permissions - Pig - [mail # user]
...Hello,  Yes you can using oozie action                                     ...     &n...
   Author: Krishnan Narayanan, 2013-10-07, 18:48
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