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Posted to dev@pig.apache.org by "Yiping Han (JIRA)" <ji...@apache.org> on 2009/02/11 01:41:59 UTC

[jira] Commented: (PIG-282) Custom Partitioner

    [ https://issues.apache.org/jira/browse/PIG-282?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12672467#action_12672467 ] 

Yiping Han commented on PIG-282:
--------------------------------

Any concerns on this issue?

> Custom Partitioner
> ------------------
>
>                 Key: PIG-282
>                 URL: https://issues.apache.org/jira/browse/PIG-282
>             Project: Pig
>          Issue Type: New Feature
>            Reporter: Amir Youssefi
>            Priority: Minor
>
> By adding custom partitioner we can give control over which output partition a key (/value) goes to. We can add keywords to language e.g. 
> PARTITION BY UDF(...)
> or a similar syntax. UDF returns a number between 0 and n-1 where n is number of output partitions.

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