remove excess changes

Signed-off-by: varun-edachali-dbx <varun.edachali@databricks.com>

Author: varun-edachali-dbx

src/databricks/sql/backend/thrift_backend.py

@@ -149,8 +149,6 @@ def __init__(
             http_path,
         )
 
-        super().__init__(ssl_options, **kwargs)
-
         port = port or 443
         if kwargs.get("_connection_uri"):
             uri = kwargs.get("_connection_uri")
@@ -174,6 +172,10 @@ def __init__(
         )
 
         # Cloud fetch
+        self._max_download_threads = kwargs.get("max_download_threads", 10)
+
+        self._ssl_options = ssl_options
+
         self._auth_provider = auth_provider
 
         # Connector version 3 retry approach

src/databricks/sql/utils.py

@@ -247,9 +247,6 @@ def __init__(
             ssl_options=ssl_options,
         )
 
-        # Initialize download manager
-        self.download_manager: Optional["ResultFileDownloadManager"] = None
-
     def next_n_rows(self, num_rows: int) -> "pyarrow.Table":
         """
         Get up to the next n rows of the cloud fetch Arrow dataframes.