Airflow: 2.9.2 Release

Significant Changes

No significant changes.

Bug Fixes

• Fix bug that makes AirflowSecurityManagerV2 leave transactions in the idle in transaction state (#39935)
• Fix alembic auto-generation and rename mismatching constraints (#39032)
• Add the existing_nullable to the downgrade side of the migration (#39374)
• Fix Mark Instance state buttons stay disabled if user lacks permission (#37451). (#38732)
• Use SKIP LOCKED instead of NOWAIT in mini scheduler (#39745)
• Remove DAG Run Add option from FAB view (#39881)
• Add max_consecutive_failed_dag_runs in API spec (#39830)
• Fix example_branch_operator failing in python 3.12 (#39783)
• Fetch served logs also when task attempt is up for retry and no remote logs available (#39496)
• Change dataset URI validation to raise warning instead of error in Airflow 2.9 (#39670)
• Visible DAG RUN doesn't point to the same dag run id (#38365)
• Refactor SafeDogStatsdLogger to use get_validator to enable pattern matching (#39370)
• Fix custom actions in security manager has_access (#39421)
• Fix HTTP 500 Internal Server Error if DAG is triggered with bad params (#39409)
• Fix static file caching is disabled in Airflow Webserver. (#39345)
• Fix TaskHandlerWithCustomFormatter now adds prefix only once (#38502)
• Do not provide deprecated execution_date in @apply_lineage (#39327)
• Add missing conn_id to string representation of ObjectStoragePath (#39313)
• Fix sql_alchemy_engine_args config example (#38971)
• Add Cache-Control "no-store" to all dynamically generated content (#39550)

Miscellaneous

• Limit yandex provider to avoid mypy errors (#39990)
• Warn on mini scheduler failures instead of debug (#39760)
• Change type definition for provider_info_cache decorator (#39750)
• Better typing for BaseOperator defer (#39742)
• More typing in TimeSensor and TimeSensorAsync (#39696)
• Re-raise exception from strict dataset URI checks (#39719)
• Fix stacklevel for _log_state helper (#39596)
• Resolve SA warnings in migrations scripts (#39418)
• Remove unused index idx_last_scheduling_decision on dag_run table (#39275)

Doc Only Changes

• Provide extra tip on labeling DynamicTaskMapping (#39977)
• Improve visibility of links / variables / other configs in Configuration Reference (#39916)
• Remove 'legacy' definition for CronDataIntervalTimetable (#39780)
• Update plugins.rst examples to use pyproject.toml over setup.py (#39665)
• Fix nit in pg set-up doc (#39628)
• Add Matomo to Tracking User Activity docs (#39611)
• Fix Connection.get -> Connection. get_connection_from_secrets (#39560)
• Adding note for provider dependencies (#39512)
• Update docker-compose command (#39504)
• Update note about restarting triggerer process (#39436)
• Updating S3LogLink with an invalid bucket link (#39424)
• Update testing_packages.rst (#38996)
• Add multi-team diagrams (#38861)