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https://issues.apache.org/jira/browse/PIG-1662?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Richard Ding updated PIG-1662:
------------------------------
Attachment: PIG-1662.patch
> Need better error message for MalFormedProbVecException
> -------------------------------------------------------
>
> Key: PIG-1662
> URL: https://issues.apache.org/jira/browse/PIG-1662
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.7.0
> Reporter: Richard Ding
> Assignee: Richard Ding
> Fix For: 0.8.0
>
> Attachments: PIG-1662.patch
>
>
> Instead the generic error message:
> Backend error message
> ---------------------
> Caused by:
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.MalFormedProbVecException:
> ERROR 2122: Sum of probabilities should be one
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.DiscreteProbabilitySampleGenerator.<init>(DiscreteProbabilitySampleGenerator.java:56)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.setConf(WeightedRangePartitioner.java:128)
> ... 10 more
> it can easily print out the content of the malformed probability vector.
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