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Posted to issues@beam.apache.org by "Brian Hulette (Jira)" <ji...@apache.org> on 2020/11/04 01:14:00 UTC

[jira] [Updated] (BEAM-11190) grouping on categorical columns requires Singleton partitioning

     [ https://issues.apache.org/jira/browse/BEAM-11190?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Brian Hulette updated BEAM-11190:
---------------------------------
    Status: Open  (was: Triage Needed)

> grouping on categorical columns requires Singleton partitioning
> ---------------------------------------------------------------
>
>                 Key: BEAM-11190
>                 URL: https://issues.apache.org/jira/browse/BEAM-11190
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-py-core
>            Reporter: Brian Hulette
>            Priority: P2
>
> groupby with observed=False (the default) requires aggregating in the Singleton partition since it would otherwise produce results with every index value within every partition.



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