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https://issues.apache.org/jira/browse/PIG-1074?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yan Zhou reassigned PIG-1074:
-----------------------------

    Assignee: Yan Zhou

> Zebra store function should allow '::' in column names in output schema
> -----------------------------------------------------------------------
>
>                 Key: PIG-1074
>                 URL: https://issues.apache.org/jira/browse/PIG-1074
>             Project: Pig
>          Issue Type: Bug
>            Reporter: Pradeep Kamath
>            Assignee: Yan Zhou
>             Fix For: 0.6.0, 0.7.0
>
>         Attachments: PIG-1074.patch
>
>
> the following script fails: 
>  {noformat}
>             a = load '/zebra/singlefile/studenttab10k' using 
> org.apache.hadoop.zebra.pig.TableLoader() as (name, age, gpa);
>                         b = load '/zebra/singlefile/votertab10k' using 
> org.apache.hadoop.zebra.pig.TableLoader() as (name, age, registration, 
> contributions);
>                         c = filter a by age < 20;
>                         d = filter b by age < 20;
>                         store c into 
> '/user/pig/out//ZebraMultiQuery_30.out.1' using 
> org.apache.hadoop.zebra.pig.TableStorer('');
>                         store d into 
> '/user/pig/out//ZebraMultiQuery_30.out.2' using 
> org.apache.hadoop.zebra.pig.TableStorer('');
>                         e = cogroup c by name, d by name;
>                         f = foreach e generate flatten(c), flatten(d);
>                         store f into '/user/pig//ZebraMultiQuery_30.out.3' 
> using org.apache.hadoop.zebra.pig.TableStorer('');
> {noformat}
> Here the schema of f has names like c::name and it looks like zebra storefunc 
> does not allow '::' in column name 
> The stack trace is
>  
> ERROR 2997: Unable to recreate exception from backend error: 
> java.io.IOException: ColumnGroup.Writer constructor failed : Partition 
> constructor failed :Encountered " ":" ": "" at line 1, column 3.
>  

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