[jira] [Assigned] (BEAM-11839) Attach a "reason" message to Singleton partitioning

["Beam JIRA Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-11839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Beam JIRA Bot reassigned BEAM-11839:
------------------------------------

    Assignee:     (was: Brian Hulette)

> 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
>            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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