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Setting pig job name - Pig - [mail # user]
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...Hi guys, This is probably just a quick answer, but how do I set the pig job name? I'm generating Pig jobs in Java, and each job has the name "PigLatin:DefaultJobName" in the hadoop tra...
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Author: Jeff Yuan,
2013-04-15, 23:25
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Re: Pig configuration for embedded programs - Pig - [mail # user]
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...Thanks! Do you know where in the code is this loading of configuration, etc handled? I'm still pretty new, and want to understand a bit more about how this works. On Fri, Mar 29...
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Author: Jeff Yuan,
2013-03-29, 20:15
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Pig configuration for embedded programs - Pig - [mail # user]
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...Hi guys, I have a quick question about configuring Pig correctly when used in a embedded java program: ie my code instantiates PigServer and registers queries to it. How do I set...
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Author: Jeff Yuan,
2013-03-29, 19:50
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Re: Pig jobs - get stdout and stderr - Pig - [mail # user]
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...I just want to capture stdout and stderr stream into files for each job. I did some work with Hive in the past, and Hive allows you to get the stdout and stderr streams for each job. I thoug...
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Author: Jeff Yuan,
2013-03-22, 20:50
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Pig jobs - get stdout and stderr - Pig - [mail # user]
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...Is there an interface to get the standard out and standard error streams for a pig execution? I'm using the Java interface and directly calling PigServer.executeBatch() for example and getti...
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Author: Jeff Yuan,
2013-03-20, 21:00
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Re: LoadFunc and LoadMetadata - Pig - [mail # dev]
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...Yes, I do use AS in the load statement. I thought Filters are always pushed as close to the Load operators as possible? What kind of Foreach is added? Thanks, Jeff On Fri, Mar 15...
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Author: Jeff Yuan,
2013-03-15, 18:32
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LoadFunc and LoadMetadata - Pig - [mail # dev]
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...Hi all, For CustomLoader (a class I'm implementing) which extends LoadFunct, implemented LoadMetadata, the "getPartitionKeys" function is supposed to be called by "PartitionFilterOptim...
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Author: Jeff Yuan,
2013-03-15, 03:37
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Re: Loader partitioning on field - Pig - [mail # user]
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...Well, I have a UDF called "SCHEDULED_TIME()" that returns the time when a pig query is scheduled to run in the system. This time is passed in by the system to pig when the job is launched. S...
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Author: Jeff Yuan,
2013-03-14, 22:56
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Re: Loader partitioning on field - Pig - [mail # user]
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...Rohini, I see your point. One followup question: it's possible for the result of a UDF to be constant and not dependent on the tuples of each record, right? Is Pig able to make such a ...
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Author: Jeff Yuan,
2013-03-14, 22:03
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Re: Loader partitioning on field - Pig - [mail # user]
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...Thanks! Regarding 1), where there is a UDF in the filter step on a partition field. The UDF is not first evaluated before and then the result passed to the load function? A separate qu...
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Author: Jeff Yuan,
2013-03-14, 21:00
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