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From "Olga Natkovich (JIRA)" <j...@apache.org>
Subject [jira] Updated: (PIG-418) divide by 0 is not handled correctly
Date Fri, 05 Sep 2008 20:54:46 GMT

     [ https://issues.apache.org/jira/browse/PIG-418?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Olga Natkovich updated PIG-418:
-------------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

patch committed

> divide by 0 is not handled correctly
> ------------------------------------
>
>                 Key: PIG-418
>                 URL: https://issues.apache.org/jira/browse/PIG-418
>             Project: Pig
>          Issue Type: Bug
>          Components: impl
>    Affects Versions: types_branch
>            Reporter: Olga Natkovich
>            Assignee: Olga Natkovich
>             Fix For: types_branch
>
>         Attachments: PIG-418.patch
>
>
> A = load 'data' as (name:chararray, age:int, gpa:double);
> B = foreach A generate age, (int)(age/(age - 20));
> store B into 'types_2_3';
> Get the following exceptiopn
> 08/09/05 10:56:55 ERROR mapReduceLayer.Launcher: Error message from task (map) tip_200808261638_3046_m_000000java.lang.ArithmeticException:
/ by zero
>         at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.Divide.getNext(Divide.java:119)
>         at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast.getNext(POCast.java:139)
>         at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.processPlan(POForEach.java:211)
>         at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNext(POForEach.java:156)
>         at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:127)
>         at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapOnly$Map.map(PigMapOnly.java:64)
>         at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:47)
>         at org.apache.hadoop.mapred.MapTask.run(MapTask.java:219)
>         at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2124)

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