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Posted to dev@crunch.apache.org by "Josh Wills (JIRA)" <ji...@apache.org> on 2013/04/02 21:53:16 UTC

[jira] [Commented] (CRUNCH-190) Object reuse bug in CoGroup

    [ https://issues.apache.org/jira/browse/CRUNCH-190?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13620189#comment-13620189 ] 

Josh Wills commented on CRUNCH-190:
-----------------------------------

+1.
                
> Object reuse bug in CoGroup
> ---------------------------
>
>                 Key: CRUNCH-190
>                 URL: https://issues.apache.org/jira/browse/CRUNCH-190
>             Project: Crunch
>          Issue Type: Bug
>            Reporter: Gabriel Reid
>            Assignee: Gabriel Reid
>         Attachments: CRUNCH-190.patch
>
>
> DoFns in o.a.c.lib.CoGroup hold on to references to values but don't deep copy them, leading to object reuse issues where the same object is repeated multiple times in the output nested collections.

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