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[expand - 1 more] - Re: COUNT(A.field1) - Pig - [mail # user]
...Yes, Zebra has columnar storage format. Regarding selective deserialization  (ie deserializing only columns that ar e actually needed for the pig query) - As per my understanding elepha...
   Author: Thejas M Nair, 2010-09-10, 15:38
Re: Working on multiple rows - Pig - [mail # user]
...Can you give the multiple rows an id and use that ? In your example , can you assign a user-group id for each type of user (or maybe a map with attributes if a user can belong to multiple gr...
   Author: Thejas M Nair, 2010-08-29, 01:21
Re: Group By data - Pig - [mail # user]
...I think this issue can be caused by https://issues.apache.org/jira/browse/P IG-1525 , can you check if your trunk version of pig is newer than Aug 9th  ? (I haven't tried running query ...
   Author: Thejas M Nair, 2010-08-25, 20:08
[expand - 2 more] - Re: ORDER Issue (repost to avoid spam filters) - Pig - [mail # user]
...Can you check if the initial MR jobs in the order-by query failed because o f some other error ? (specifically the sampling MR job that is part of order-by). Maybe, for some reason(bug?) pig...
   Author: Thejas M Nair, 2010-08-25, 16:03
Re: NOT IN and EXCEPT - Pig - [mail # user]
...  On 8/21/10 10:45 AM, "Defenestrator"  wrote:  lly g  1 can be implemented as left outer join with .  In sql its equivalent to - select * from foo left outer join b...
   Author: Thejas M Nair, 2010-08-22, 05:16
Re: Help with PIG 0.7 and JOINs - Pig - [mail # user]
...You would find the log for MR jobs that failed either at - http://srwaishdc1jn0001:50030/jobdetails.jsp?jobid=job_201007221306_7120 Or http://srwaishdc1jn0001:50030/jobdetails.jsp?jobid=job_...
   Author: Thejas M Nair, 2010-08-20, 23:40
Re: Loading CSV Files & LOAD large files behavior in local mode - Pig - [mail # user]
...To clarify what Jeff said, intermediate data before the join in your case will be stored to disk only if the operations before join require an separate map-reduce job. If the operations betw...
   Author: Thejas M Nair, 2010-08-20, 14:24
Re: [VOTE] Pig to become a top level Apache project - Pig - [mail # dev]
...+1 to all 4 proposals.   On 8/18/10 10:34 AM, "Alan Gates"  wrote:  Earlier this week I began a discussion on Pig becoming a TLP (http://bit.ly /byD7L8   ).  All of ...
   Author: Thejas M Nair, 2010-08-18, 22:16
[expand - 1 more] - Re: Controlling the sortation of DataBags input to a UDF? - Pig - [mail # user]
...I just checked the query plan with with 0.7, it also has this optimization  . -Thejas   On 8/17/10 1:32 PM, "Dmitriy Ryaboy"  wrote:  Thejas, is that part of the new seco...
   Author: Thejas M Nair, 2010-08-17, 23:18
Re: Problems with tutorial - HDFS-Version mismatch - Pig - [mail # user]
...Pig 0.7 is compatible with hadoop 0.20.x, so I am not sure why you are seeing this error.  You can try creating a pig jar without hadoop and specify the hadoop jar used for your cluster...
   Author: Thejas M Nair, 2010-08-16, 20:10
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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