feng-tao commented on a change in pull request #4676: [AIRFLOW-3702] Add
backfill option to run backwards
URL: https://github.com/apache/airflow/pull/4676#discussion_r256703086
##########
File path: airflow/bin/cli.py
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@@ -1782,6 +1783,13 @@ class CLIFactory(object):
"all the failed tasks for the backfill date range "
"instead of throwing exceptions"),
"store_true"),
+ 'run_backwards': Arg(
+ ("-B", "--run_backwards",),
+ (
+ "if set, the backfill will run tasks from the most "
+ "recent day first "
+ "instead of throwing exceptions"),
Review comment:
How about adding one more line "this option will fail if the DAG is
depends_on_past."?
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