Eason09053360 opened a new pull request, #72941:
URL: https://github.com/apache/airflow/pull/72941

   ## Why
   
   `airflow tasks clear -t/--task-regex` is documented as a regex, but since 
#47360 dropped regex support from `partial_subset`, the CLI has passed the 
pattern through as a plain substring match. A pattern such as `'^runme_[02]$'` 
silently clears nothing and exits 0, while `--dag-regex` on the same command 
still uses `re.search`.
   
   ## What
   
   `task_clear` now filters task ids with `re.search` itself and passes the 
matched set to `partial_subset`, which stays non-regex for its API and UI 
callers. An invalid pattern exits with a one-line `Invalid --task-regex` error 
instead of a traceback. As in Airflow 2, an unescaped `.` now matches any 
character; `--dag-regex` combined with `--task-regex` still crashes and is 
tracked in #66884.
   
   ---
   
   ##### Was generative AI tooling used to co-author this PR?
   
   - [X] Yes — Claude Code (Fable 5.1)
   
   Generated-by: Claude Code (Fable 5.1) following [the 
guidelines](https://github.com/apache/airflow/blob/main/contributing-docs/05_pull_requests.rst#gen-ai-assisted-contributions)
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to