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https://issues.apache.org/jira/browse/BEAM-11839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17305727#comment-17305727
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Beam JIRA Bot commented on BEAM-11839:
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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.
> Attach a "reason" message to Singleton partitioning
> ---------------------------------------------------
>
> Key: BEAM-11839
> URL: https://issues.apache.org/jira/browse/BEAM-11839
> Project: Beam
> Issue Type: Improvement
> Components: sdk-py-core
> Reporter: Brian Hulette
> Assignee: Brian Hulette
> Priority: P2
> Labels: dataframe-api, stale-assigned
>
> When Singleton partitioning is required, we should be able to attach a reason
> to it so we can raise a helpful message to the user later, e.g.
> {{partitionings.Singleton(reason="Only 'pearson' correlation can be computed
> in a distributed manner, other methods require Singleton partitioning")}}
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