kaxil commented on code in PR #68305:
URL: https://github.com/apache/airflow/pull/68305#discussion_r3416876712


##########
providers/hashicorp/src/airflow/providers/hashicorp/secrets/vault.py:
##########
@@ -237,19 +237,35 @@ def get_connection(self, conn_id: str, team_name: str | 
None = None) -> Connecti
 
         :return: A Connection object constructed from Vault data
         """
-        # The Connection needs to be locally imported because otherwise we get 
into cyclic import
-        # problems when instantiating the backend during configuration
-        from airflow.models.connection import Connection
+        # Use the compat SDK Connection (Pydantic in Airflow 3, SQLAlchemy in 
Airflow 2) to avoid
+        # triggering SQLAlchemy mapper initialization for unrelated models 
(e.g. DagModel) in
+        # task-execution subprocesses such as PythonVirtualenvOperator.
+        from airflow.providers.common.compat.sdk import Connection

Review Comment:
   @amoghrajesh Does that look right? wdyt?



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