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https://issues.apache.org/jira/browse/PIG-1642?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12914704#action_12914704
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Thejas M Nair commented on PIG-1642:
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Looks good. +1
> Order by doesn't use estimation to determine the parallelism
> ------------------------------------------------------------
>
> Key: PIG-1642
> URL: https://issues.apache.org/jira/browse/PIG-1642
> Project: Pig
> Issue Type: Bug
> Affects Versions: 0.8.0
> Reporter: Richard Ding
> Assignee: Richard Ding
> Fix For: 0.8.0
>
> Attachments: PIG-1642.patch, PIG-1642_1.patch, PIG-1642_1.patch
>
>
> With PIG-1249, a simple heuristic is used to determine the number of reducers
> if it isn't specified (via PARALLEL or default_parallel). For order by
> statement, however, it still defaults to 1.
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