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Put whole path into -tagsource? - Pig - [mail # dev]
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...Hi all, I advised a user to use the new -tagsource option for PigStorage recently, but it wasn't useful for him because it only contains the filename (in this case, MR output like "part-m-00...
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Author: Dmitriy Ryaboy,
2012-08-02, 21:31
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Re: Next Pig Hackathon - Pig - [mail # user]
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...Won't be able to make it. Would love to see what you guys come up with about the UDFs. D On Mon, Jul 30, 2012 at 9:42 AM, Alan Gates wrote:...
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Author: Dmitriy Ryaboy,
2012-07-31, 17:52
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Re: DATA not storing as comma-separted - Pig - [mail # user]
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...Why are you trying 0.7, yogesh? It's ancient at this point. " Unable to create input splits for: file:///hello/demotry.txt " implies the file does not exist. Can you show a whole...
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Author: Dmitriy Ryaboy,
2012-07-26, 01:07
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Re: DATA not storing as comma-separted - Pig - [mail # user]
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...Using the store expression you wrote should work. Dump is its own thing and d oesn't know anything about the format you store things in. To see files crea ted on hdfs, you can use cat. ...
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Author: Dmitriy Ryaboy,
2012-07-25, 11:03
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Re: Can't JOIN self? - Pig - [mail # user]
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...It's kind if a waste of io and mappers. If not a bug, it's an optimization o pportunity. On Jul 19, 2012, at 10:34 PM, Bill Graham wrote: m ) ser.java:386) a:39) Impl.jav...
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Author: Dmitriy Ryaboy,
2012-07-20, 07:53
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Re: ERROR 2997: Unable to recreate exception from backed error - Pig - [mail # user]
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...Try looking at the JobTracker -- it might have your jobs in the "failed" group, and it seems like initialization is failing. Click through to the logs to find the real problem. D ...
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Author: Dmitriy Ryaboy,
2012-07-18, 01:15
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Re: who is resetting my mapred.map.tasks? - Pig - [mail # user]
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...mapred.map.tasks does not actually control the number of map tasks, it's a default (which I don't think I've ever actually seen kick in?). Assuming you are working with HDFS files and ...
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Author: Dmitriy Ryaboy,
2012-07-17, 03:50
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Re: Documentation fix for SAMPLE operator - Pig - [mail # dev]
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...Docs are managed just like code, via Jira. Please file a bug, I'll commit. T hanks for fixing this! On Jul 12, 2012, at 3:44 PM, Prasanth J wrote: f SPLIT operator. &...
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Author: Dmitriy Ryaboy,
2012-07-15, 16:15
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Re: Including wonderdog in Pig contrib - Pig - [mail # dev]
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...I don't see the need for Pig to include much of anything in contrib (and that includes things that are currently in contrib). Wonderdog is a great library, and it's fantastic that Russ...
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Author: Dmitriy Ryaboy,
2012-07-10, 20:31
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Re: pig reduce OOM - Pig - [mail # user]
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...Saw that right after I sent the reply -- yeah, Pig assumes larger heaps than what you are running. It would be a nice project for someone to document all the various Hadoop and Pig buffers t...
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Author: Dmitriy Ryaboy,
2012-07-10, 15:30
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