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From "Alan Gates (JIRA)" <j...@apache.org>
Subject [jira] Updated: (PIG-446) Problem when schema contains more columns that actual data
Date Tue, 23 Sep 2008 05:18:44 GMT

     [ https://issues.apache.org/jira/browse/PIG-446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alan Gates updated PIG-446:
---------------------------

    Status: Patch Available  (was: Open)

> Problem when schema contains more columns that actual data
> ----------------------------------------------------------
>
>                 Key: PIG-446
>                 URL: https://issues.apache.org/jira/browse/PIG-446
>             Project: Pig
>          Issue Type: Bug
>    Affects Versions: types_branch
>            Reporter: Olga Natkovich
>            Assignee: Alan Gates
>             Fix For: types_branch
>
>         Attachments: PIG-446.patch
>
>
> Script:
> -- extra1 and extra2 are not present in the data
> A = load 'data' as (name, age: int, gpa, extra1, extra2);
> B = limit A 10;
> dump B;
> Error:
>  Out of bounds access: Request for field number 3 exceeds tuple size of 3
>         at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:223)
>         at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:121)
>         at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:391)
>         at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2124)

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