X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/a7a5f0161f27833513b81466fd5d4c57cd7ee4d4..58ab8319b96c5d408a033c62a8a5e197af3a6875:/nominatim/tools/migration.py

diff --git a/nominatim/tools/migration.py b/nominatim/tools/migration.py
index 28a14455..8cb1a355 100644
--- a/nominatim/tools/migration.py
+++ b/nominatim/tools/migration.py
@@ -7,6 +7,7 @@
 """
 Functions for database migration to newer software versions.
 """
+from typing import List, Tuple, Callable
 import logging
 
 from psycopg2 import sql as pysql
@@ -20,7 +21,7 @@ from nominatim.errors import UsageError
 
 LOG = logging.getLogger()
 
-_MIGRATION_FUNCTIONS = []
+_MIGRATION_FUNCTIONS : List[Tuple[str, Callable]] = []
 
 def migrate(config, paths):
     """ Check for the current database version and execute migrations,