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Posted to issues@beam.apache.org by "Beam JIRA Bot (Jira)" <ji...@apache.org> on 2022/05/06 17:31:00 UTC

[jira] [Assigned] (BEAM-7386) Add Utility BiTemporalStreamJoin

     [ https://issues.apache.org/jira/browse/BEAM-7386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Beam JIRA Bot reassigned BEAM-7386:
-----------------------------------

    Assignee:     (was: Lara Schmidt)

> Add Utility BiTemporalStreamJoin
> --------------------------------
>
>                 Key: BEAM-7386
>                 URL: https://issues.apache.org/jira/browse/BEAM-7386
>             Project: Beam
>          Issue Type: Improvement
>          Components: sdk-ideas
>    Affects Versions: 2.12.0
>            Reporter: Reza ardeshir rokni
>            Priority: P3
>              Labels: stale-assigned
>          Time Spent: 20h 10m
>  Remaining Estimate: 0h
>
> Add utility class that enables a temporal join between two streams where Stream A is matched to Stream B where
> A.timestamp = (max(b.timestamp) where b.timestamp <= a.timestamp) 
> This will use the following overall flow:
> KV(key, Timestamped<V>) 
> | Window
> | GBK
> | Statefull DoFn
>  
>  



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