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Posted to issues@beam.apache.org by "Daniel Oliveira (Jira)" <ji...@apache.org> on 2022/03/31 07:23:00 UTC

[jira] [Updated] (BEAM-14171) CoGroupByKey loses values with large groups on Dataflow v1

     [ https://issues.apache.org/jira/browse/BEAM-14171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Daniel Oliveira updated BEAM-14171:
-----------------------------------
    Resolution: Fixed
        Status: Resolved  (was: Triage Needed)

> CoGroupByKey loses values with large groups on Dataflow v1
> ----------------------------------------------------------
>
>                 Key: BEAM-14171
>                 URL: https://issues.apache.org/jira/browse/BEAM-14171
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-dataflow, sdk-java-core
>    Affects Versions: 2.36.0, 2.37.0
>            Reporter: Niel Markwick
>            Assignee: Robert Bradshaw
>            Priority: P1
>             Fix For: 2.38.0
>
>          Time Spent: 2h
>  Remaining Estimate: 0h
>
> CoGroupByKey can lose elements - replacing them with null values when a group is large (>10,000 elements).
>  
> This only occurs in dataflow v1, not dataflow-v2 runner
> Possibly related to BEAM-13541.
>  
> https://lists.apache.org/thread/5y56kbgm3q0m1byzf7186rrkomrcfldm
>  
>  
>  



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