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https://issues.apache.org/jira/browse/BEAM-11190?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kenneth Knowles updated BEAM-11190:
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This Jira ticket has a pull request attached to it, but is still open. Did the
pull request resolve the issue? If so, could you please mark it resolved? This
will help the project have a clear view of its open issues.
> 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
> 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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