Hotfix: distance_func and collection_name must not be in kwargs (#735)

If `distance_func` and `collection_name` are in `kwargs` they are sent
to the `QdrantClient` which results in an error being raised.

Co-authored-by: Francisco Ingham <>

langchain/vectorstores/qdrant.py

@@ -182,10 +182,11 @@ class Qdrant(VectorStore):
 
         qdrant_host = get_from_dict_or_env(kwargs, "host", "QDRANT_HOST")
         kwargs.pop("host")
+        collection_name = kwargs.pop("collection_name", uuid.uuid4().hex)
+        distance_func = kwargs.pop("distance_func", "Cosine").upper()
+
         client = qdrant_client.QdrantClient(host=qdrant_host, **kwargs)
 
-        collection_name = kwargs.get("collection_name", uuid.uuid4().hex)
-        distance_func = kwargs.pop("distance_func", "Cosine").upper()
         client.recreate_collection(
             collection_name=collection_name,
             vectors_config=rest.VectorParams(