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https://issues.apache.org/jira/browse/BEAM-11190?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17345755#comment-17345755
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Beam JIRA Bot commented on BEAM-11190:
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This issue is assigned but has not received an update in 30 days so it has been
labeled "stale-assigned". If you are still working on the issue, please give an
update and remove the label. If you are no longer working on the issue, please
unassign so someone else may work on it. In 7 days the issue will be
automatically unassigned.
> 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: P2
> Labels: stale-P2, stale-assigned
> 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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