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Posted to issues@beam.apache.org by "Ismaël Mejía (Jira)" <ji...@apache.org> on 2020/04/17 23:38:00 UTC

[jira] [Resolved] (BEAM-9670) CoGroup transform should allow widening nullability in key schemas

     [ https://issues.apache.org/jira/browse/BEAM-9670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ismaël Mejía resolved BEAM-9670.
--------------------------------
    Resolution: Fixed

> CoGroup transform should allow widening nullability in key schemas
> ------------------------------------------------------------------
>
>                 Key: BEAM-9670
>                 URL: https://issues.apache.org/jira/browse/BEAM-9670
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-java-core
>            Reporter: Reuven Lax
>            Assignee: Reuven Lax
>            Priority: Major
>             Fix For: 2.21.0
>
>          Time Spent: 2h 20m
>  Remaining Estimate: 0h
>
> If the key field for one input has schema INT32 and the key field for the second input has schema NULLABLE[INT32], CoGroup fails - complaining that the key fields don't match. Instead CoGroup should widen the nullability restriction, creating a schema that allows either key input.



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