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https://issues.apache.org/jira/browse/BEAM-9477?focusedWorklogId=400446&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-400446
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ASF GitHub Bot logged work on BEAM-9477:
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                Author: ASF GitHub Bot
            Created on: 09/Mar/20 23:18
            Start Date: 09/Mar/20 23:18
    Worklog Time Spent: 10m 
      Work Description: TheNeuralBit commented on issue #11088: [BEAM-9477] 
RowCoder should be hashable and picklable
URL: https://github.com/apache/beam/pull/11088#issuecomment-596824360
 
 
   R: @udim are you a good person to review this?
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 400446)
    Time Spent: 20m  (was: 10m)

> RowCoder should be hashable and picklable
> -----------------------------------------
>
>                 Key: BEAM-9477
>                 URL: https://issues.apache.org/jira/browse/BEAM-9477
>             Project: Beam
>          Issue Type: Improvement
>          Components: sdk-py-core
>            Reporter: Brian Hulette
>            Assignee: Brian Hulette
>            Priority: Major
>             Fix For: 2.21.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> hashable - because it needs to be placed in PipelineContexts' obj_to_id map
> picklable - sometimes coders get pickled (e.g. when the type they encode is 
> used in beam.Create)



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