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https://issues.apache.org/jira/browse/PIG-4170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14134972#comment-14134972
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Cheolsoo Park commented on PIG-4170:
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+1
> Multiquery with different type of key gives wrong result
> --------------------------------------------------------
>
> Key: PIG-4170
> URL: https://issues.apache.org/jira/browse/PIG-4170
> Project: Pig
> Issue Type: Bug
> Components: impl
> Affects Versions: 0.13.0
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Fix For: 0.14.0
>
> Attachments: PIG-4170-0.patch, PIG-4170-1.patch
>
>
> The following script produce wrong result:
> {code}
> A = load '1.txt' as (i:int, s:chararray);
> B = group A by i;
> C = group A by s;
> store B into 'ooo1';
> store C into 'ooo2';
> {code}
> 1.txt:
> {code}
> 1 h
> 1 a
> {code}
> Expected:
> {code}
> ooo1:
> 1 {(1,a),(1,h)}
> ooo2:
> a {(1,a)}
> h {(1,h)}
> {code}
> Actual:
> {code}
> ooo1:
> 1 {((1),a),((1),h)}
> ooo2:
> a {(1,(a))}
> h {(1,(h))}
> {code}
> This happens after PIG-3591.
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