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Re: Function To Compute Product of Values in Bag - Pig - [mail # dev]
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...Hi, Just a hint: It's usually better to work with log probabilites and sum over them, than to work with raw probabilities and to use multiplication. You might easily run into numerical...
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Author: Kai Londenberg,
2013-05-03, 18:42
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[PIG-3144] Erroneous map entry alias resolution leading to "Duplicate schema alias" errors - Pig - [issue]
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...The following code illustrates a problem concerning alias resolution in pig The schema of D2 will incorrectly be described as containing two "age" fields. And the last step in the following ...
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http://issues.apache.org/jira/browse/PIG-3144
Author: Kai Londenberg,
2013-04-02, 16:54
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[PIG-3212] Race Conditions in POSort and (Internal)SortedBag during Proactive Spill. - Pig - [issue]
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...The following bug exists in the latest release of Pig 0.11.0While running some large jobs involving groups and sorts like these:events_by_user = GROUP events BY user_id;sorted_events_by_user...
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http://issues.apache.org/jira/browse/PIG-3212
Author: Kai Londenberg,
2013-04-02, 16:54
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[PIG-3194] Changes to ObjectSerializer.java break compatibility with Hadoop 0.20.2 - Pig - [issue]
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...The changes to ObjectSerializer.java in the following commithttp://svn.apache.org/viewvc?view=revision&revision=1403934 break compatibility with Hadoop 0.20.2 Clusters.The reason is, tha...
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http://issues.apache.org/jira/browse/PIG-3194
Author: Kai Londenberg,
2013-04-02, 16:54
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Re: pig 0.11 candidate 2 feedback: Several problems - Pig - [mail # dev]
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...Hi, I stronly agree with Jonathan here. If there are good reasons why you can't support an older version of Hadoop any more, that's one thing. But having to change 2 lines of code does...
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Author: Kai Londenberg,
2013-02-20, 09:51
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pig 0.11 candidate 2 feedback: Several problems - Pig - [mail # dev]
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...Hi, I just subscribed to the dev mailing list in order to give you some feedback on pig 0.11 candidate 2. The following three issues are currently present in 0.11 candidate 2: &n...
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Author: Kai Londenberg,
2013-02-18, 10:27
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[PIG-3195] Race Condition in PhysicalOperator leads to ExecException "Error while trying to get next result in POStream" - Pig - [issue]
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...PhysicalOperator.java contains a race condition that seems to occur in jobs involving a STREAM Operation. What seems to happen, is that the "inputs" List of PhysicalOperator is set to null i...
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http://issues.apache.org/jira/browse/PIG-3195
Author: Kai Londenberg,
2013-02-18, 10:17
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