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