- Add a check for non‑importable configuration in Airflow rules and update the upgrade rule to suggest renaming [scheduler] max threads to [scheduler] parsing processes.
- Fix several bugs: PTY handling for the upgrade‑check command, skipping DatabaseVersionCheckRule on invalid versions, correct parsing of False in LegacyUIDeprecated, and eliminate false positives when inheriting classes that extend DbApiH...
Apache Airflow Upgrade Check 1.4.0
Official Apache Airflow changelog summary with source attribution, release tags, and community reactions.
Track this Apache Airflow release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.
Verify the original release note
Every summary should remain traceable to the original changelog or release source.
Follow this in context
Turn this Apache Airflow release note into a weekly digest for the tools you actually use.
Create digestMore Apache Airflow changelog updates
Updated XCom handling for pandas 3, now storing the class name; all components must be upgraded or DataFrames from pandas 3 become unreadable.