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Posted to dev@pig.apache.org by "Olga Natkovich (JIRA)" <ji...@apache.org> on 2008/09/26 06:15:44 UTC
[jira] Commented: (PIG-461) Limit produces results in the wrong
order
[ https://issues.apache.org/jira/browse/PIG-461?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12634743#action_12634743 ]
Olga Natkovich commented on PIG-461:
------------------------------------
+1
> Limit produces results in the wrong order
> -----------------------------------------
>
> Key: PIG-461
> URL: https://issues.apache.org/jira/browse/PIG-461
> Project: Pig
> Issue Type: Bug
> Affects Versions: types_branch
> Reporter: Olga Natkovich
> Assignee: Alan Gates
> Fix For: types_branch
>
> Attachments: PIG-461.patch
>
>
> Script:
> A = load 'studenttab200m' as (name, age, gpa);
> B = filter A by age > 20;
> C = group B by name;
> D = foreach C generate group, COUNT(B) PARALLEL 16;
> E = order D by $0 PARALLEL 16;
> F = limit E 10;
> --explain F;
> dump F;
> Output:
> comes out not sorted on the name
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