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https://issues.apache.org/jira/browse/BEAM-7386?focusedWorklogId=281307&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-281307
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ASF GitHub Bot logged work on BEAM-7386:
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Author: ASF GitHub Bot
Created on: 23/Jul/19 20:45
Start Date: 23/Jul/19 20:45
Worklog Time Spent: 10m
Work Description: amaliujia commented on issue #9032: [BEAM-7386]
Bi-Temporal Join
URL: https://github.com/apache/beam/pull/9032#issuecomment-514376941
@rezarokni
Was seeing not all checks succeeded so thought you worked on making those
checks pass. But just clicked into logs and looked like they are not relevant,
so will take a closer look on main stream class soon.
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Issue Time Tracking
-------------------
Worklog Id: (was: 281307)
Time Spent: 3h 40m (was: 3.5h)
> 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
> Assignee: Reza ardeshir rokni
> Priority: Major
> Time Spent: 3h 40m
> 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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