Lee-W commented on code in PR #37176:
URL: https://github.com/apache/airflow/pull/37176#discussion_r1480883003


##########
airflow/api_connexion/endpoints/dataset_endpoint.py:
##########
@@ -124,3 +129,150 @@ def get_dataset_events(
     return dataset_event_collection_schema.dump(
         DatasetEventCollection(dataset_events=events, 
total_entries=total_entries)
     )
+
+
+def _get_ddrq(dag_id: str, uri: str, session: Session, before: str | None = 
None) -> DatasetDagRunQueue:
+    """Get DatasetDagRunQueue."""
+    dataset = session.scalar(select(DatasetModel).where(DatasetModel.uri == 
uri))
+    dataset_id = dataset.id
+
+    where_clause_conditions = [
+        DatasetDagRunQueue.target_dag_id == dag_id,
+        DatasetDagRunQueue.dataset_id == dataset_id,
+    ]
+    if before is not None:
+        where_clause_conditions.append(DatasetDagRunQueue.created_at < 
format_datetime(before))
+
+    return 
session.scalar(select(DatasetDagRunQueue).where(*where_clause_conditions))
+
+
+@security.requires_access_dataset("GET")
+@security.requires_access_dag("GET")
+@provide_session
+def get_dag_dataset_pending_event(
+    *, dag_id: str, uri: str, before: str | None = None, session: Session = 
NEW_SESSION
+) -> APIResponse:
+    """Get a pending dataset event for a DAG."""
+    ddrq = _get_ddrq(dag_id=dag_id, uri=uri, session=session, before=before)
+    if ddrq is None:
+        raise NotFound(
+            "Pending event not found",
+            detail=f"Pending event with dag_id: `{dag_id}` and daatset uri: 
`{uri}` was not found",

Review Comment:
   fixed. Thanks!



##########
airflow/api_connexion/endpoints/dataset_endpoint.py:
##########
@@ -124,3 +129,150 @@ def get_dataset_events(
     return dataset_event_collection_schema.dump(
         DatasetEventCollection(dataset_events=events, 
total_entries=total_entries)
     )
+
+
+def _get_ddrq(dag_id: str, uri: str, session: Session, before: str | None = 
None) -> DatasetDagRunQueue:
+    """Get DatasetDagRunQueue."""
+    dataset = session.scalar(select(DatasetModel).where(DatasetModel.uri == 
uri))
+    dataset_id = dataset.id
+
+    where_clause_conditions = [
+        DatasetDagRunQueue.target_dag_id == dag_id,
+        DatasetDagRunQueue.dataset_id == dataset_id,
+    ]
+    if before is not None:
+        where_clause_conditions.append(DatasetDagRunQueue.created_at < 
format_datetime(before))
+
+    return 
session.scalar(select(DatasetDagRunQueue).where(*where_clause_conditions))
+
+
+@security.requires_access_dataset("GET")
+@security.requires_access_dag("GET")
+@provide_session
+def get_dag_dataset_pending_event(
+    *, dag_id: str, uri: str, before: str | None = None, session: Session = 
NEW_SESSION
+) -> APIResponse:
+    """Get a pending dataset event for a DAG."""
+    ddrq = _get_ddrq(dag_id=dag_id, uri=uri, session=session, before=before)
+    if ddrq is None:
+        raise NotFound(
+            "Pending event not found",
+            detail=f"Pending event with dag_id: `{dag_id}` and daatset uri: 
`{uri}` was not found",
+        )
+    return dataset_dag_run_queue_schema.dump(ddrq)
+
+
+@security.requires_access_dataset("DELETE")
+@security.requires_access_dag("DELETE")
+@provide_session
+def delete_dag_dataset_pending_event(
+    *, dag_id: str, uri: str, before: str | None = None, session: Session = 
NEW_SESSION
+) -> APIResponse:
+    """Delete a pending dataset event for a DAG."""
+    ddrq = _get_ddrq(dag_id=dag_id, uri=uri, session=session, before=before)
+    if ddrq is None:
+        raise NotFound(
+            "Pending event not found",
+            detail=f"Pending event with dag_id: `{dag_id}` and daatset uri: 
`{uri}` was not found",

Review Comment:
   fixed. Thanks!



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