correct get chunk info endpoint

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

Author: varun-edachali-dbx

src/databricks/sql/backend/sea/backend.py

@@ -320,12 +320,9 @@ def get_chunk_links(
         """
         from databricks.sql.backend.sea.models.responses import GetChunksResponse
 
-        params = {"chunk_index": chunk_index}
-
         response_data = self.http_client._make_request(
             method="GET",
-            path=self.CHUNKS_PATH_WITH_ID.format(statement_id),
-            params=params,
+            path=self.CHUNK_PATH_WITH_ID_AND_INDEX.format(statement_id, chunk_index),
         )
 
         return GetChunksResponse.from_dict(response_data)

src/databricks/sql/cloud_fetch_queue.py

@@ -360,7 +360,7 @@ def _fetch_chunk_link(self, chunk_index: int) -> Optional["ExternalLink"]:
 
         # Use the SEA client to fetch the chunk links
         chunk_info = self._sea_client.get_chunk_links(self._statement_id, chunk_index)
-        links = chunk_info.links
+        links = chunk_info.external_links
 
         if not links:
             logger.debug(