Upgrading to fastapi .95.1

app/db_sql.py

@@ -24,6 +24,7 @@ engine = create_engine(url=connection_string, poolclass=NullPool, echo=False, is
 # levels: "REPEATABLE READ" "READ COMMITTED" "READ UNCOMMITTED" "SERIALIZABLE"
 
 log.info('DB SQL trying to connect...')
+db = None
 try:
     db = engine.connect()
     log.info(f'Connected to database: {db_uri}')
@@ -932,6 +933,10 @@ def run_sql_select(
     log.debug(dir(sql))
     log.debug('*** ** * ** ***')
 
+    if not db:
+        log.exception('The database connection is not available!!! Returning False.')
+        return False
+
     try:
         # https://docs.sqlalchemy.org/en/13/core/tutorial.html#using-textual-sql
         # https://docs.sqlalchemy.org/en/13/core/sqlelement.html#sqlalchemy.sql.expression.TextClause.columns

app/routers/api_crud.py

@@ -199,9 +199,9 @@ router = APIRouter()
 @router.get('/{obj_type_l1}/{obj_type_l2}/list')
 @router.get('/{obj_type_l1}/{obj_type_l2}/{obj_type_l3}/list')
 async def get_obj_li(
-        obj_type_l1: str = Query(..., min_length=2, max_length=50),
-        obj_type_l2: str = Query(None, min_length=2, max_length=50),
-        obj_type_l3: str = Query(None, min_length=2, max_length=50),
+        obj_type_l1: str,
+        obj_type_l2: str = None,
+        obj_type_l3: str = None,
 
         for_obj_type: Optional[str] = Query(None, max_length=50),
         for_obj_id: Optional[str] = Query(None, max_length=22),
@@ -621,10 +621,10 @@ async def get_obj(
 @router.patch('/{obj_type_l1}/{obj_type_l2}/{obj_type_l3}/{obj_id}')
 async def patch_obj(
         crud: Api_Crud_Base,
-        obj_type_l1: Optional[str] = Query(..., max_length=50),
+        obj_type_l1: str,
+        obj_id: str,
         obj_type_l2: str = None,
         obj_type_l3: str = None,
-        obj_id: str = Query(..., min_length=11, max_length=22),
 
         run_safety_check: bool = True,