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Re: Problem when executionengine.util.MapRedUtil combine input paths - Pig - [mail # user]
...Hi Charles, Which load function are you using ? Is the default (PigStorage?). In the hadoop counters for the job in the jobtracker ui, do you see the exp ected number of input records being ...
   Author: Thejas M Nair, 2011-02-28, 22:39
[expand - 1 more] - Re: Pig script only works with no_multiquery - Pig - [mail # user]
...Can you please open a jira with this information ? -  https://issues.apache .org/jira/browse/PIG If you are able to create a sample script/data that can reproduce this issu e, that will...
   Author: Thejas M Nair, 2011-02-24, 00:15
Re: Pig optimization getting in the way? - Pig - [mail # user]
...As you are suspecting, both store functions are probably running in the sam e map or reduce task. This is a result of multi-query optimization. Try pig -e 'explain -script yourscript.pig' to...
   Author: Thejas M Nair, 2011-02-19, 01:31
Re: [VOTE] Sponsoring Howl as an Apache Incubator project - Pig - [mail # user]
...+1 -Thejas    On 2/2/11 1:18 PM, "Alan Gates"  wrote:  Howl is a table management system built to provide metadata and storage management across data processing tools in ...
   Author: Thejas M Nair, 2011-02-02, 23:32
Re: failed to produce result - Pig - [mail # user]
...The logs say that the map-reduce job failed. Can you check the log files of  the failed map-reduce tasks ? You can follow the jobtracker url in the log message - http://hadoop-name02 &n...
   Author: Thejas M Nair, 2011-01-31, 22:37
Re: How to throw away aliases ? - Pig - [mail # user]
...Hi Robert, I am not sure if I have understood what you are saying here. An example might help.  Not all aliases (ie relation corresponding to them) are stored on disk, onl y ones stored...
   Author: Thejas M Nair, 2011-01-31, 19:58
Re: Efficient ways to do non-equijoins? - Pig - [mail # user]
...If B is small enough to fit into memory of a map task, you can use replicat ed join to simulate cross, that would be much faster -     cro = join A by 1, B by 1 using 'replicated';...
   Author: Thejas M Nair, 2011-01-27, 16:57
Re: Seeing DataByteArray values for chararray field in 0.8.0 - Pig - [mail # user]
...  On 1/19/11 3:18 AM, "Kaluskar, Sanjay"  wrote:   The udf in above statement does not have an argument, I assume you meant - "b = foreach a generate flatten(com.mycompany.pig...
   Author: Thejas M Nair, 2011-01-21, 19:39
Re: Including a simple regex with -param - Pig - [mail # user]
...Use single quotes around the param value so that shell does not interpret t he "|" . (in case of bash shell)  $ cat t.pig matches '.*\\b($keyword)\\b.*';  $ java -Xmx500m -cp pig.j...
   Author: Thejas M Nair, 2011-01-14, 21:26
Re: Semantic cleanup: How to adding two bytearray - Pig - [mail # dev]
...What would happen in case the loader is PigStorage ? The bytearray type would actually be a DataByteArray . Will it be cast to double in that case  ?  -Thejas      O...
   Author: Thejas M Nair, 2011-01-14, 21:00
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