make 'fetch_schema_from_transport' an optional param to avoid breakin…

…g change
langchain-ai · Feb 15, 2024 · ecfb827 · ecfb827
1 parent ba068b0
commit ecfb827
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libs/community/langchain_community/utilities/graphql.py b/libs/community/langchain_community/utilities/graphql.py
@@ -13,7 +13,7 @@ class GraphQLAPIWrapper(BaseModel):
 
     custom_headers: Optional[Dict[str, str]] = None
     graphql_endpoint: str
-    fetch_schema_from_transport: bool
+    fetch_schema_from_transport: Optional[bool] = None
     gql_client: Any  #: :meta private:
     gql_function: Callable[[str], Any]  #: :meta private: