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Posted to issues@beam.apache.org by "Kenneth Knowles (Jira)" <ji...@apache.org> on 2022/01/15 01:10:00 UTC

[jira] [Assigned] (BEAM-11190) grouping on categorical columns should not require Singleton partitioning

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

Kenneth Knowles reassigned BEAM-11190:
--------------------------------------

    Assignee: Brian Hulette

> grouping on categorical columns should not require Singleton partitioning
> -------------------------------------------------------------------------
>
>                 Key: BEAM-11190
>                 URL: https://issues.apache.org/jira/browse/BEAM-11190
>             Project: Beam
>          Issue Type: Improvement
>          Components: sdk-py-core
>            Reporter: Brian Hulette
>            Assignee: Brian Hulette
>            Priority: P3
>             Fix For: 2.26.0
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> Currently 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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