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https://issues.apache.org/jira/browse/BEAM-8581?focusedWorklogId=349974&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-349974
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ASF GitHub Bot logged work on BEAM-8581:
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Author: ASF GitHub Bot
Created on: 26/Nov/19 19:28
Start Date: 26/Nov/19 19:28
Worklog Time Spent: 10m
Work Description: rohdesamuel commented on issue #10035: [BEAM-8581] and
[BEAM-8582] watermark and trigger fixes
URL: https://github.com/apache/beam/pull/10035#issuecomment-558782737
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Issue Time Tracking
-------------------
Worklog Id: (was: 349974)
Time Spent: 6.5h (was: 6h 20m)
> Python SDK labels ontime empty panes as late
> --------------------------------------------
>
> Key: BEAM-8581
> URL: https://issues.apache.org/jira/browse/BEAM-8581
> Project: Beam
> Issue Type: Bug
> Components: sdk-py-core
> Reporter: Sam Rohde
> Assignee: Sam Rohde
> Priority: Major
> Time Spent: 6.5h
> Remaining Estimate: 0h
>
> The GeneralTriggerDriver does not put watermark holds on timers, leading to
> the ontime empty pane being considered late data.
> Fix: Add a new notion of whether a trigger has an ontime pane. If it does,
> then set a watermark hold to end of window - 1.
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