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Posted to commits@beam.apache.org by "Eugene Kirpichov (JIRA)" <ji...@apache.org> on 2016/12/15 19:44:00 UTC

[jira] [Resolved] (BEAM-1154) ReduceFnRunner fetches side input from the wrong window

     [ https://issues.apache.org/jira/browse/BEAM-1154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eugene Kirpichov resolved BEAM-1154.
------------------------------------
       Resolution: Fixed
    Fix Version/s: 0.4.0-incubating

> ReduceFnRunner fetches side input from the wrong window
> -------------------------------------------------------
>
>                 Key: BEAM-1154
>                 URL: https://issues.apache.org/jira/browse/BEAM-1154
>             Project: Beam
>          Issue Type: Bug
>            Reporter: Eugene Kirpichov
>            Assignee: Eugene Kirpichov
>             Fix For: 0.4.0-incubating
>
>
> This https://github.com/apache/incubator-beam/blame/master/runners/core-java/src/main/java/org/apache/beam/runners/core/ReduceFnContextFactory.java#L529 is incorrect - I broke it in https://github.com/apache/incubator-beam/commit/90a0d0e13fa0332df805b79b1dc64860d9590217#diff-16edced77586e39a5f31907f4ced51b5R530
> It uses windowing strategy of the main input to do .getSideInputWindow() instead of windowing strategy of the side input.
> The fix is very simple; trying to come up with a test...



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