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Posted to issues@beam.apache.org by "Ismaël Mejía (JIRA)" <ji...@apache.org> on 2019/08/15 21:59:00 UTC

[jira] [Updated] (BEAM-7984) [python] The coder returned for typehints.List should be IterableCoder

     [ https://issues.apache.org/jira/browse/BEAM-7984?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ismaël Mejía updated BEAM-7984:
-------------------------------
    Status: Open  (was: Triage Needed)

> [python] The coder returned for typehints.List should be IterableCoder
> ----------------------------------------------------------------------
>
>                 Key: BEAM-7984
>                 URL: https://issues.apache.org/jira/browse/BEAM-7984
>             Project: Beam
>          Issue Type: Improvement
>          Components: sdk-py-core
>            Reporter: Chad Dombrova
>            Assignee: Chad Dombrova
>            Priority: Major
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> IterableCoder encodes a list and decodes to list, but typecoders.registry.get_coder(typehints.List[bytes]) returns a FastPrimitiveCoder.  I don't see any reason why this would be advantageous. 



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