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Posted to commits@beam.apache.org by "Kenneth Knowles (JIRA)" <ji...@apache.org> on 2018/03/06 05:01:00 UTC

[jira] [Assigned] (BEAM-3722) UNION should be implemented via flatten & distinct

     [ https://issues.apache.org/jira/browse/BEAM-3722?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kenneth Knowles reassigned BEAM-3722:
-------------------------------------

    Assignee:     (was: Kenneth Knowles)

> UNION should be implemented via flatten & distinct
> --------------------------------------------------
>
>                 Key: BEAM-3722
>                 URL: https://issues.apache.org/jira/browse/BEAM-3722
>             Project: Beam
>          Issue Type: Improvement
>          Components: dsl-sql
>            Reporter: Kenneth Knowles
>            Priority: Major
>
> Currently, UNION is implemented as a set operator via CoGroupByKey when a flatten + distinct will suffice. This also will be compatible with more types of triggers.



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