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Date: Fri, 5 Apr 2013 19:35:17 +0000 (UTC)
From: "Gabriel Reid (JIRA)" <jira@apache.org>
To: crunch-dev@incubator.apache.org
Message-ID: <JIRA.12641117.1365190271053.118529.1365190517684@arcas>
In-Reply-To: <JIRA.12641117.1365190271053@arcas>
References: <JIRA.12641117.1365190271053@arcas>
Subject: [jira] [Resolved] (CRUNCH-191) Object reuse bug in
 o.a.c.lib.Distinct
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     [ https://issues.apache.org/jira/browse/CRUNCH-191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gabriel Reid resolved CRUNCH-191.
---------------------------------

       Resolution: Fixed
    Fix Version/s: 0.6.0
         Assignee: Gabriel Reid

Pushed to master
                
> Object reuse bug in o.a.c.lib.Distinct
> --------------------------------------
>
>                 Key: CRUNCH-191
>                 URL: https://issues.apache.org/jira/browse/CRUNCH-191
>             Project: Crunch
>          Issue Type: Bug
>            Reporter: Gabriel Reid
>            Assignee: Gabriel Reid
>             Fix For: 0.6.0
>
>         Attachments: CRUNCH-191.patch
>
>
> A DoFn in the o.a.c.lib.Distinct class holds on to values in a local buffer, but doesn't deep copy the values where necessary. This can lead to unexpected issues with the well-known object-reuse bug, particularly if the same value is used by multiple DoFns.

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