X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/bc7f6209d83dcc161f093ce9907991facabb3491..4160c0a1942657f58f44d73e7637b0aaced93e9f:/nominatim/tools/migration.py?ds=sidebyside

diff --git a/nominatim/tools/migration.py b/nominatim/tools/migration.py
index aa86bcc8..d5806097 100644
--- a/nominatim/tools/migration.py
+++ b/nominatim/tools/migration.py
@@ -53,7 +53,7 @@ def migrate(config: Configuration, paths: Any) -> int:
         for version, func in _MIGRATION_FUNCTIONS:
             if db_version <= version:
                 title = func.__doc__ or ''
-                LOG.warning("Runnning: %s (%s)", title.split('\n', 1)[0],
+                LOG.warning("Running: %s (%s)", title.split('\n', 1)[0],
                             version_str(version))
                 kwargs = dict(conn=conn, config=config, paths=paths)
                 func(**kwargs)
@@ -241,7 +241,7 @@ def create_interpolation_index_on_place(conn: Connection, **_: Any) -> None:
 def add_step_column_for_interpolation(conn: Connection, **_: Any) -> None:
     """ Add a new column 'step' to the interpolations table.
 
-        Also convers the data into the stricter format which requires that
+        Also converts the data into the stricter format which requires that
         startnumbers comply with the odd/even requirements.
     """
     if conn.table_has_column('location_property_osmline', 'step'):
@@ -315,3 +315,20 @@ def mark_internal_country_names(conn: Connection, config: Configuration, **_: An
                     names = {}
                 names['countrycode'] = country_code
                 analyzer.add_country_names(country_code, names)
+
+
+@_migration(4, 1, 99, 0)
+def add_place_deletion_todo_table(conn: Connection, **_: Any) -> None:
+    """ Add helper table for deleting data on updates.
+
+        The table is only necessary when updates are possible, i.e.
+        the database is not in freeze mode.
+    """
+    if conn.table_exists('place'):
+        with conn.cursor() as cur:
+            cur.execute("""CREATE TABLE IF NOT EXISTS place_to_be_deleted (
+                             osm_type CHAR(1),
+                             osm_id BIGINT,
+                             class TEXT,
+                             type TEXT,
+                             deferred BOOLEAN)""")