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Posted to dev@pig.apache.org by "Daniel Dai (JIRA)" <ji...@apache.org> on 2014/01/09 23:29:51 UTC

[jira] [Commented] (PIG-3299) Provide support for LazyOutputFormat to avoid creating empty files

    [ https://issues.apache.org/jira/browse/PIG-3299?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13867181#comment-13867181 ] 

Daniel Dai commented on PIG-3299:
---------------------------------

Patch looks good. Would run all tests before commit.

> Provide support for LazyOutputFormat to avoid creating empty files
> ------------------------------------------------------------------
>
>                 Key: PIG-3299
>                 URL: https://issues.apache.org/jira/browse/PIG-3299
>             Project: Pig
>          Issue Type: Improvement
>    Affects Versions: 0.11.1
>            Reporter: Rohini Palaniswamy
>         Attachments: PIG-3299.patch
>
>
> LazyOutputFormat (HADOOP-4927) in hadoop is a wrapper to avoid creating part files if there is no records output. It would be good to add support for that by having a configuration in pig which wraps storeFunc.getOutputFormat() with LazyOutputFormat. 



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