X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/c4f22a42eba499ed1854c5967b2e3932fe9b3896..6463839b4b5c3577dcce72795513c1a75444adb4:/nominatim/tools/freeze.py

diff --git a/nominatim/tools/freeze.py b/nominatim/tools/freeze.py
index e502c963..39c3279d 100644
--- a/nominatim/tools/freeze.py
+++ b/nominatim/tools/freeze.py
@@ -7,10 +7,13 @@
 """
 Functions for removing unnecessary data from the database.
 """
+from typing import Optional
 from pathlib import Path
 
 from psycopg2 import sql as pysql
 
+from nominatim.db.connection import Connection
+
 UPDATE_TABLES = [
     'address_levels',
     'gb_postcode',
@@ -25,7 +28,7 @@ UPDATE_TABLES = [
     'wikipedia_%'
 ]
 
-def drop_update_tables(conn):
+def drop_update_tables(conn: Connection) -> None:
     """ Drop all tables only necessary for updating the database from
         OSM replication data.
     """
@@ -42,10 +45,8 @@ def drop_update_tables(conn):
     conn.commit()
 
 
-def drop_flatnode_file(fname):
+def drop_flatnode_file(fpath: Optional[Path]) -> None:
     """ Remove the flatnode file if it exists.
     """
-    if fname:
-        fpath = Path(fname)
-        if fpath.exists():
-            fpath.unlink()
+    if fpath and fpath.exists():
+        fpath.unlink()