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From "Olga Natkovich (JIRA)" <j...@apache.org>
Subject [jira] Created: (PIG-418) divide by 0 is not handled correctly
Date Fri, 05 Sep 2008 18:00:44 GMT
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


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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