[v3-1-test] Fix exception when logging stdout with a custom %-fmt string. (#58959)#58963
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[v3-1-test] Fix exception when logging stdout with a custom %-fmt string. (#58959)#58963
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…ing. (#58959) For instance, if you set this config ```ini [logging] log_format={%%(filename)s:%%(lineno)d} --- %%(message)s ``` this would blow up with an error like this on printing anything from a trigger, killing the triggerer process: ``` 2025-11-03 14:13:27 File "/usr/local/lib/python3.12/site-packages/airflow/_shared/logging/percent_formatter.py", line 149, in __call__ 2025-11-03 14:13:27 sio.write(self._fmt % params) 2025-11-03 14:13:27 ~~~~~~~~~~^~~~~~~~ 2025-11-03 14:13:27 TypeError: %d format: a real number is required, not NoneType ``` (cherry picked from commit 586fe93) Co-authored-by: Ash Berlin-Taylor <ash@apache.org>
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For instance, if you set this config
this would blow up with an error like this on printing anything from a
trigger, killing the triggerer process:
(cherry picked from commit 586fe93)
Co-authored-by: Ash Berlin-Taylor ash@apache.org