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https://issues.apache.org/jira/browse/BEAM-7386?focusedWorklogId=507716&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-507716
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ASF GitHub Bot logged work on BEAM-7386:
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Author: ASF GitHub Bot
Created on: 04/Nov/20 18:26
Start Date: 04/Nov/20 18:26
Worklog Time Spent: 10m
Work Description: reuvenlax commented on pull request #12915:
URL: https://github.com/apache/beam/pull/12915#issuecomment-721897966
FYI the actual class name can be a bit longer, as long there is a good
builder method. e.g. You could do something like:
Join.boundedInnerJoin(pc1, pc2);
This would be easier to deal with if this contrib Join library used
PTransforms instead of functions.
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Issue Time Tracking
-------------------
Worklog Id: (was: 507716)
Time Spent: 11h 40m (was: 11.5h)
> 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: Tyson Hamilton
> Priority: P3
> Time Spent: 11h 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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