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https://issues.apache.org/jira/browse/BEAM-11839?focusedWorklogId=589920&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-589920
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ASF GitHub Bot logged work on BEAM-11839:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 27/Apr/21 18:07
Start Date: 27/Apr/21 18:07
Worklog Time Spent: 10m
Work Description: TheNeuralBit commented on pull request #14569:
URL: https://github.com/apache/beam/pull/14569#issuecomment-827806562
R: @rohdesamuel
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Issue Time Tracking
-------------------
Worklog Id: (was: 589920)
Time Spent: 5h 50m (was: 5h 40m)
> 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
> Time Spent: 5h 50m
> Remaining Estimate: 0h
>
> 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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