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Posted to commits@beam.apache.org by "Luke Cwik (JIRA)" <ji...@apache.org> on 2018/08/20 16:25:00 UTC

[jira] [Updated] (BEAM-5184) Multimap side inputs with duplicate keys and values are being lost

     [ https://issues.apache.org/jira/browse/BEAM-5184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Luke Cwik updated BEAM-5184:
----------------------------
    Summary: Multimap side inputs with duplicate keys and values are being lost  (was: Side inputs with duplicate values are being lost)

> Multimap side inputs with duplicate keys and values are being lost
> ------------------------------------------------------------------
>
>                 Key: BEAM-5184
>                 URL: https://issues.apache.org/jira/browse/BEAM-5184
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-java-core
>            Reporter: Luke Cwik
>            Assignee: Vaclav Plajt
>            Priority: Major
>
> Side inputs with duplicate values are being lost due to the usage of a set based multimap.
> [https://github.com/apache/beam/blob/05fb694f265dda0254d7256e938e508fec9ba098/sdks/java/core/src/main/java/org/apache/beam/sdk/values/PCollectionViews.java#L293]
>  
> Originating thread: [https://lists.apache.org/thread.html/48bae7cf71bf6851622cdee0e8bc8619c79c4c2273ed63f288202169@%3Cdev.beam.apache.org%3E]
>  
> Please update the existing tests to exercise this scenario as well: https://github.com/apache/beam/blob/9f23ffc97535e7255245f3852b9d2f0939df5a0a/sdks/java/core/src/test/java/org/apache/beam/sdk/transforms/ViewTest.java#L507



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