pillar_tool/routers/host.py

@@ -130,9 +130,12 @@ async def host_add(request: Request, fqdn: str, params: HostCreateParams):
 
     # Traverse the parent hierarchy to ensure all components exist
     parent_id = None
+    stmt_select_respecting_parent = select(Host).where(and_(Host.name == bindparam("label"), Host.parent_id == bindparam("parent_id")))
     for label in parent_labels:
-        stmt_select_respecting_parent = select(Host).where(and_(Host.name == label, Host.parent_id == parent_id))
+        result = db.execute(stmt_select_respecting_parent, {
-        result = db.execute(stmt_select_respecting_parent).fetchall()
+            'label': label,
+            'parent_id': parent_id
+        }).fetchall()
 
         if len(result) == 0:
             raise HTTPException(status_code=400, detail="Parent does not exist")