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Posted to commits@airflow.apache.org by "Praveenkumar Venkatesan (JIRA)" <ji...@apache.org> on 2016/04/28 23:08:13 UTC
[jira] [Created] (AIRFLOW-19) How can I have an Operator B iterate
over a list returned from upstream by Operator A?
Praveenkumar Venkatesan created AIRFLOW-19:
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Summary: How can I have an Operator B iterate over a list returned from upstream by Operator A?
Key: AIRFLOW-19
URL: https://issues.apache.org/jira/browse/AIRFLOW-19
Project: Apache Airflow
Issue Type: Bug
Reporter: Praveenkumar Venkatesan
Priority: Minor
Here is what I am trying to do exactly: https://gist.github.com/praveev/7b93b50746f8e965f7139ecba028490a
the python operator log just returns the following
[2016-04-28 11:56:22,296] {models.py:1041} INFO - Executing <Task(PythonOperator): run_distcp_on_each> on 2016-04-28 11:56:12
[2016-04-28 11:56:22,350] {python_operator.py:66} INFO - Done. Returned value was: None
it didn't even print my kwargs and to_process data
To simplify this. Lets say t1 returns 3 elements. I want to iterate over the list and run t2 -> t3 for each element.
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