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Re: Unable to load data using PigStorage that was previously stored using PigStorage - Pig - [mail # user]
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...I think that before doing the FLATTEN, you should be 100% sure that your cast worked properly. Can you first DESCRIBE B and then DUMP B right away? Or probably it just can't be cast in this ...
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Author: Ruslan Al-Fakikh,
2013-04-17, 19:26
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Re: Unable to load data using PigStorage that was previously stored using PigStorage - Pig - [mail # user]
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...Hey, and as for converting a map of tuples, probably i got you wrong. If you can get to every value manually withing FOREACH then I see no problem in doing so. On Wed, Apr 17, 2013 at...
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Author: Ruslan Al-Fakikh,
2013-04-17, 17:24
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Re: Unable to load data using PigStorage that was previously stored using PigStorage - Pig - [mail # user]
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...I am not sure whether you can convert a map to a tuple. But I am curious about one thing: your are trying to use 'b' as a Bag, right? Because FLATTEN needs it to be a Bag I guess: http://pig...
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Author: Ruslan Al-Fakikh,
2013-04-17, 17:22
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Re: Stopping after load with no tuples? - Pig - [mail # user]
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...Hi I haven't heard of such functionality in Pig, but it seems that you are looking for a functionality that is not what Pig is for. It lacks some control things like IF ELSE statements...
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Author: Ruslan Al-Fakikh,
2013-04-17, 17:08
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Re: how to get the detailed warn or error log message from pig udfs - Pig - [mail # user]
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...Hi Lucas, It seems that you are using org.apache.pig.EvalFunc.warn(String, Enum) which acts differently. Check the code or Javadocs. It works through Hadoop counters I guess. You can u...
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Author: Ruslan Al-Fakikh,
2013-04-17, 16:05
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Re: Unable to load data using PigStorage that was previously stored using PigStorage - Pig - [mail # user]
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...Hi Jerry, I would recommend to debug the issue step by step. Just after this line: A = load 'data.txt' as document:[]; and then right after that: DESCRIBE A; DUMP A; and so on... ...
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Author: Ruslan Al-Fakikh,
2013-04-17, 15:57
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Re: Classpath issues with a custom loadfunc - Pig - [mail # user]
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...He Niels, This is not a Pig question, it is more of a Java packaging question. What exactly went wrong with the maven assembly plugin? Maybe the maven shade plugin would work better? (...
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Author: Ruslan Al-Fakikh,
2013-04-16, 21:49
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Re: ORDER failed - Pig - [mail # user]
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...Hi Lei, It seems there is something wrong with creating a sampler. The ORDER command is not trivial, it works by creating a sampler. I guess something went wrong with it: Input p...
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Author: Ruslan Al-Fakikh,
2013-04-13, 23:53
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Re: Debugging UDFs - Pig - [mail # user]
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...James, Try to execute in mapreduce mode at least on a pseudo-distributed cluster and try to find them in specific tasks logs. Also you can try to throw an exception, just to make sure ...
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Author: Ruslan Al-Fakikh,
2013-04-13, 23:44
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Re: Pig JasonParser - Pig - [mail # user]
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...Now it is clear, thank you, Dmitriy) On Sat, Apr 6, 2013 at 2:20 PM, Dmitriy Ryaboy wrote: ...
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Author: Ruslan Al-Fakikh,
2013-04-09, 10:53
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