Failing to execute successive Dynamic Task Group Mapping #29618
Replies: 2 comments 9 replies
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Operator and task group expansion in an expanded task group is not supported yet. We raise NotImplementedError exception for the operators but I am not sure if it is raised in your case. To implement the mapped tasks, we have added a new column |
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as @hussein-awala explained, this is not supported yet. |
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Apache Airflow version
2.5.1
What happened
I am trying to map a task group within another task group which is already mapped. However, when launching the dag, all tasks of the containing task group successfully finish.
However, the following occurs:
The contained task group is not mapped and has a state of


upstream failed.The graph UI doesn't show after launching the dag as in Empty Graph view for Consecutive Dynamic Task Group Mapping #29287

What you think should happen instead
I would expect the print_group and print task to start as soon as 1 of the load task finishes
How to reproduce
I am currently using the docker-compose of the version 2.5.1
FROM apache/airflow:2.5.1-python3.10Operating System
Ubuntu 20.04.5 LTS
Versions of Apache Airflow Providers
No response
Deployment
Docker-Compose
Deployment details
No response
Anything else
No response
Are you willing to submit PR?
Code of Conduct
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