[jira] [Work logged] (BEAM-8301) Argument inference breaks on incomparable types as defaults.

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-8301?focusedWorklogId=316952&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-316952 ]

ASF GitHub Bot logged work on BEAM-8301:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 23/Sep/19 20:07
            Start Date: 23/Sep/19 20:07
    Worklog Time Spent: 10m 
      Work Description: robertwb commented on issue #9641: [BEAM-8301] Fix incomparable defaults.
URL: https://github.com/apache/beam/pull/9641#issuecomment-534262692
 
 
   R: @markflyhigh
 
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Issue Time Tracking
-------------------

            Worklog Id:     (was: 316952)
    Remaining Estimate: 0h
            Time Spent: 10m

> Argument inference breaks on incomparable types as defaults.
> ------------------------------------------------------------
>
>                 Key: BEAM-8301
>                 URL: https://issues.apache.org/jira/browse/BEAM-8301
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-py-core
>    Affects Versions: 2.16.0
>            Reporter: Robert Bradshaw
>            Priority: Blocker
>             Fix For: 2.16.0
>
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> A common culprit is numpy arrays, e.g.
> {code:python}
> class MyDoFn(beam.DoFn):
>   def process(element, arg=np.ndarray(...)):
>     ... 
> {code}
> This bug was introduced as part of [BEAM-7060].



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