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https://issues.apache.org/jira/browse/AIRFLOW-4453?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17007170#comment-17007170
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Joel Croteau commented on AIRFLOW-4453:
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[https://xkcd.com/979/.|https://xkcd.com/979/] Definitely seeing this in 1.10.3
(what Cloud Composer is using). I don't know if it's been fixed in newer
versions.
> none_failed trigger rule cascading skipped state to downstream tasks
> --------------------------------------------------------------------
>
> Key: AIRFLOW-4453
> URL: https://issues.apache.org/jira/browse/AIRFLOW-4453
> Project: Apache Airflow
> Issue Type: Bug
> Components: DAG
> Affects Versions: 1.10.3
> Reporter: Dmytro Kulyk
> Priority: Major
> Labels: skipped
> Attachments: cube_update.py, image-2019-05-02-18-11-28-307.png
>
>
> Task with trigger_rule = 'none_failed' cascading *skipped *status to
> downstream task
> * task have multiple upstream tasks
> * trigger_rule set to 'none_failed'
> * some of upstream tasks can be skipped due to *latest only*
> Basing on documentation this shouldn't happen
> !image-2019-05-02-18-11-28-307.png|width=655,height=372!
> DAG attached
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