OpenAPI Spec fix nullable alongside $ref

airflow/api_connexion/endpoints/task_instance_endpoint.py

@@ -268,7 +268,7 @@ def get_mapped_task_instances(
 def _convert_ti_states(states: Iterable[str] | None) -> list[TaskInstanceState | None] | None:
     if not states:
         return None
-    return [None if s == "none" else TaskInstanceState(s) for s in states]
+    return [None if s in ("none", None) else TaskInstanceState(s) for s in states]
 
 
 def _apply_array_filter(query: Select, key: ClauseElement, values: Iterable[Any] | None) -> Select:

airflow/api_connexion/openapi/v1.yaml

@@ -3228,7 +3228,6 @@ components:
           items:
             $ref: '#/components/schemas/Provider'
 
-
     SLAMiss:
       type: object
       properties:
@@ -3256,6 +3255,7 @@ components:
 
     Trigger:
       type: object
+      nullable: true
       properties:
         id:
           type: integer
@@ -3272,6 +3272,7 @@ components:
 
     Job:
       type: object
+      nullable: true
       properties:
         id:
           type: integer
@@ -3335,7 +3336,6 @@ components:
           nullable: true
         state:
           $ref: '#/components/schemas/TaskState'
-          nullable: true
         try_number:
           type: integer
         map_index:
@@ -3371,7 +3371,6 @@ components:
           type: string
         sla_miss:
           $ref: '#/components/schemas/SLAMiss'
-          nullable: true
         rendered_fields:
           description: |
             JSON object describing rendered fields.
@@ -3380,10 +3379,8 @@ components:
           type: object
         trigger:
           $ref: '#/components/schemas/Trigger'
-          nullable: true
         triggerer_job:
           $ref: '#/components/schemas/Job'
-          nullable: true
         note:
           type: string
           description: |
@@ -3561,7 +3558,6 @@ components:
 
                 *Changed in version 2.0.1*: Field becomes nullable.
             dag_run_timeout:
-              nullable: true
               $ref: '#/components/schemas/TimeDelta'
             doc_md:
               type: string
@@ -3699,10 +3695,8 @@ components:
           readOnly: true
         execution_timeout:
           $ref: '#/components/schemas/TimeDelta'
-          nullable: true
         retry_delay:
           $ref: '#/components/schemas/TimeDelta'
-          nullable: true
         retry_exponential_backoff:
           type: boolean
           readOnly: true
@@ -4506,6 +4500,7 @@ components:
     TimeDelta:
       description: Time delta
       type: object
+      nullable: true
       required:
         - __type
         - days
@@ -4646,8 +4641,14 @@ components:
 
         *Changed in version 2.4.0*: 'sensing' state has been removed.
         *Changed in version 2.4.2*: 'restarting' is added as a possible value
+
+        *Changed in version 2.7.0*: Field becomes nullable and null primitive is added as a possible value.
+        *Changed in version 2.7.0*: 'none' state is deprecated in favor of null.
+
       type: string
+      nullable: true
       enum:
+        - null
         - success
         - running
         - failed

airflow/api_connexion/schemas/task_instance_schema.py

@@ -108,7 +108,7 @@ class TaskInstanceBatchFormSchema(Schema):
     end_date_lte = fields.DateTime(load_default=None, validate=validate_istimezone)
     duration_gte = fields.Int(load_default=None)
     duration_lte = fields.Int(load_default=None)
-    state = fields.List(fields.Str(), load_default=None)
+    state = fields.List(fields.Str(allow_none=True), load_default=None)
     pool = fields.List(fields.Str(), load_default=None)
     queue = fields.List(fields.Str(), load_default=None)
 

airflow/www/static/js/types/api-generated.ts

@@ -1305,7 +1305,7 @@ export interface components {
       /** Format: datetime */
       created_date?: string;
       triggerer_id?: number | null;
-    };
+    } | null;
     Job: {
       id?: number;
       dag_id?: string | null;
@@ -1320,7 +1320,7 @@ export interface components {
       executor_class?: string | null;
       hostname?: string | null;
       unixname?: string | null;
-    };
+    } | null;
     TaskInstance: {
       task_id?: string;
       dag_id?: string;
@@ -1337,7 +1337,7 @@ export interface components {
       /** Format: datetime */
       end_date?: string | null;
       duration?: number | null;
-      state?: components["schemas"]["TaskState"] | null;
+      state?: components["schemas"]["TaskState"];
       try_number?: number;
       map_index?: number;
       max_tries?: number;
@@ -1352,15 +1352,15 @@ export interface components {
       queued_when?: string | null;
       pid?: number | null;
       executor_config?: string;
-      sla_miss?: components["schemas"]["SLAMiss"] | null;
+      sla_miss?: components["schemas"]["SLAMiss"];
       /**
        * @description JSON object describing rendered fields.
        *
        * *New in version 2.3.0*
        */
       rendered_fields?: { [key: string]: unknown };
-      trigger?: components["schemas"]["Trigger"] | null;
-      triggerer_job?: components["schemas"]["Job"] | null;
+      trigger?: components["schemas"]["Trigger"];
+      triggerer_job?: components["schemas"]["Job"];
       /**
        * @description Contains manually entered notes by the user about the TaskInstance.
        *
@@ -1460,7 +1460,7 @@ export interface components {
        * *Changed in version 2.0.1*: Field becomes nullable.
        */
       start_date?: string | null;
-      dag_run_timeout?: components["schemas"]["TimeDelta"] | null;
+      dag_run_timeout?: components["schemas"]["TimeDelta"];
       doc_md?: string | null;
       default_view?: string;
       /**
@@ -1535,8 +1535,8 @@ export interface components {
       queue?: string | null;
       pool?: string;
       pool_slots?: number;
-      execution_timeout?: components["schemas"]["TimeDelta"] | null;
-      retry_delay?: components["schemas"]["TimeDelta"] | null;
+      execution_timeout?: components["schemas"]["TimeDelta"];
+      retry_delay?: components["schemas"]["TimeDelta"];
       retry_exponential_backoff?: boolean;
       priority_weight?: number;
       weight_rule?: components["schemas"]["WeightRule"];
@@ -2059,7 +2059,7 @@ export interface components {
       days: number;
       seconds: number;
       microseconds: number;
-    };
+    } | null;
     /** @description Relative delta */
     RelativeDelta: {
       __type: string;
@@ -2134,22 +2134,29 @@ export interface components {
      * *Changed in version 2.4.0*: 'sensing' state has been removed.
      * *Changed in version 2.4.2*: 'restarting' is added as a possible value
      *
-     * @enum {string}
+     * *Changed in version 2.7.0*: Field becomes nullable and null primitive is added as a possible value.
+     * *Changed in version 2.7.0*: 'none' state is deprecated in favor of null.
+     *
+     * @enum {string|null}
      */
     TaskState:
-      | "success"
-      | "running"
-      | "failed"
-      | "upstream_failed"
-      | "skipped"
-      | "up_for_retry"
-      | "up_for_reschedule"
-      | "queued"
-      | "none"
-      | "scheduled"
-      | "deferred"
-      | "removed"
-      | "restarting";
+      | (
+          | null
+          | "success"
+          | "running"
+          | "failed"
+          | "upstream_failed"
+          | "skipped"
+          | "up_for_retry"
+          | "up_for_reschedule"
+          | "queued"
+          | "none"
+          | "scheduled"
+          | "deferred"
+          | "removed"
+          | "restarting"
+        )
+      | null;
     /**
      * @description DAG State.
      *