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Scheduler MySQL: misplaced USE INDEX (ti_state) hint on outer rejoin causes task_instance full scan in _executable_task_instances_to_queued (Airflow 3.2 regression from PR #54103)

area:performance

area:Schedulerincluding HA (high availability) schedulerincluding HA (high availability) scheduler

kind:bugThis is a clearly a bugThis is a clearly a bug

needs-triagelabel for new issues that we didn't triage yetlabel for new issues that we didn't triage yet

priority:highHigh priority bug that should be patched quickly but does not require immediate new releaseHigh priority bug that should be patched quickly but does not require immediate new release

Status: Open.

#66763 In apache/airflow;

· 8silvergun opened on May 12, 2026

Dag toggle is very hard to distinguise in dark mode

area:UIRelated to UI/UX. For Frontend Developers.Related to UI/UX. For Frontend Developers.

kind:bugThis is a clearly a bugThis is a clearly a bug

needs-triagelabel for new issues that we didn't triage yetlabel for new issues that we didn't triage yet

Status: Open.

#66759 In apache/airflow;

· edenbt opened on May 12, 2026

Clear task state for all TI if clear_on_success set when dag run is cleared

area:core

kind:featureFeature RequestsFeature Requests

Status: Open.

#66755 In apache/airflow;

· amoghrajesh opened on May 12, 2026

No more dagruns after changing schedule interval

area:core

area:Schedulerincluding HA (high availability) schedulerincluding HA (high availability) scheduler

kind:bugThis is a clearly a bugThis is a clearly a bug

priority:highHigh priority bug that should be patched quickly but does not require immediate new releaseHigh priority bug that should be patched quickly but does not require immediate new release

Status: Open.

#66754 In apache/airflow;

· wolfier opened on May 12, 2026

Create MSSQL connection lost schema field value

area:providers

kind:bugThis is a clearly a bugThis is a clearly a bug

needs-triagelabel for new issues that we didn't triage yetlabel for new issues that we didn't triage yet

provider:microsoft-mssql

Status: Open.

#66752 In apache/airflow;

· bestlong opened on May 12, 2026

Deadlock between api-server ti_update_state and scheduler _verify_integrity_if_dag_changed on task_instance

area:APIAirflow's REST/HTTP APIAirflow's REST/HTTP API

area:core

area:Schedulerincluding HA (high availability) schedulerincluding HA (high availability) scheduler

kind:bugThis is a clearly a bugThis is a clearly a bug

needs-triagelabel for new issues that we didn't triage yetlabel for new issues that we didn't triage yet

priority:highHigh priority bug that should be patched quickly but does not require immediate new releaseHigh priority bug that should be patched quickly but does not require immediate new release

Status: Open.

#66734 In apache/airflow;

· capytan opened on May 11, 2026

Document that backfill DAG runs are deprioritized over scheduled and manual runs in the scheduler loop

area:backfillSpecifically for backfill relatedSpecifically for backfill related

kind:documentation

kind:featureFeature RequestsFeature Requests

needs-triagelabel for new issues that we didn't triage yetlabel for new issues that we didn't triage yet

Status: Open.

#66729 In apache/airflow;

· g-dailey opened on May 11, 2026

Creating a backfill via Airflow API results in internal server error if SQLite is used

area:APIAirflow's REST/HTTP APIAirflow's REST/HTTP API

area:backfillSpecifically for backfill relatedSpecifically for backfill related

area:core

kind:bugThis is a clearly a bugThis is a clearly a bug

needs-triagelabel for new issues that we didn't triage yetlabel for new issues that we didn't triage yet

Status: Open.

#66726 In apache/airflow;

· Prometheus3375 opened on May 11, 2026

KubernetesPodOperator deferrable: trigger_reentry crashes when pod is GC'd before re-entry

area:providers

kind:bugThis is a clearly a bugThis is a clearly a bug

priority:highHigh priority bug that should be patched quickly but does not require immediate new releaseHigh priority bug that should be patched quickly but does not require immediate new release

provider:cncf-kubernetesKubernetes (k8s) provider related issuesKubernetes (k8s) provider related issues

Status: Open.

#66715 In apache/airflow;

· jekeanyanwu opened on May 11, 2026

[Airflow 3 / Task SDK] Heartbeat 404 "Task Instance not found" after ~12h run; supervisor SERVER_TERMINATED (SIGKILL); retry sees 409 while TI still running

area:APIAirflow's REST/HTTP APIAirflow's REST/HTTP API

area:core

kind:bugThis is a clearly a bugThis is a clearly a bug

needs-triagelabel for new issues that we didn't triage yetlabel for new issues that we didn't triage yet

Status: Open.

#66713 In apache/airflow;

· brigittatitisan opened on May 11, 2026

Improve error messages for Snowflake operators to include query and context

area:providers

kind:featureFeature RequestsFeature Requests

provider:snowflakeIssues related to Snowflake providerIssues related to Snowflake provider

Status: Open.

#66619 In apache/airflow;

· nagabharathnr opened on May 9, 2026

UI: Calendar view renders queued runs in solid green, indistinguishable from success

area:UIRelated to UI/UX. For Frontend Developers.Related to UI/UX. For Frontend Developers.

kind:bugThis is a clearly a bugThis is a clearly a bug

priority:mediumBug that should be fixed before next release but would not block a releaseBug that should be fixed before next release but would not block a release

Status: Open.

#66614 In apache/airflow;

· yuqili-newsbreak opened on May 9, 2026