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Re: [DISCUSSION] Pig.next - Pig - [mail # user]
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...The interfaces that pig have are at different levels of maturity, and most of the interfaces have been marked as stable or evolving to indicate that. Most of the core interfaces includ...
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Author: Thejas M Nair,
2011-03-04, 01:34
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Re: Problem when executionengine.util.MapRedUtil combine input paths - Pig - [mail # user]
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...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 ...
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Author: Thejas M Nair,
2011-02-28, 22:39
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Re: Pig script only works with no_multiquery - Pig - [mail # user]
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...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...
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Author: Thejas M Nair,
2011-02-24, 00:15
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Re: Pig optimization getting in the way? - Pig - [mail # user]
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...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...
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Author: Thejas M Nair,
2011-02-19, 01:31
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Re: Pig script only works with no_multiquery - Pig - [mail # user]
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...Hi Dragos, You might be facing this issue - https://issues.apache.org/jira/browse/PIG-1815, it has been resolved in pig 0.8 branch after the official release. We are likely to release a new ...
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Author: Thejas M Nair,
2011-02-18, 21:08
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Re: [VOTE] Sponsoring Howl as an Apache Incubator project - Pig - [mail # user]
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...+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 ...
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Author: Thejas M Nair,
2011-02-02, 23:32
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Re: failed to produce result - Pig - [mail # user]
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...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...
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Author: Thejas M Nair,
2011-01-31, 22:37
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Re: How to throw away aliases ? - Pig - [mail # user]
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...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...
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Author: Thejas M Nair,
2011-01-31, 19:58
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Re: Efficient ways to do non-equijoins? - Pig - [mail # user]
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...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';...
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Author: Thejas M Nair,
2011-01-27, 16:57
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Re: Seeing DataByteArray values for chararray field in 0.8.0 - Pig - [mail # user]
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... 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...
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Author: Thejas M Nair,
2011-01-21, 19:39
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