X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/4da4cbfe27a576ae011430b2de205c74435e241b..fd9437277e14e1911b2c011fb7dabf6fcbb2d8c4:/src/nominatim_db/tools/freeze.py?ds=inline

diff --git a/src/nominatim_db/tools/freeze.py b/src/nominatim_db/tools/freeze.py
index bd52ba9a..c4eedb43 100644
--- a/src/nominatim_db/tools/freeze.py
+++ b/src/nominatim_db/tools/freeze.py
@@ -10,9 +10,9 @@ Functions for removing unnecessary data from the database.
 from typing import Optional
 from pathlib import Path
 
-from psycopg2 import sql as pysql
+from psycopg import sql as pysql
 
-from ..db.connection import Connection
+from ..db.connection import Connection, drop_tables, table_exists
 
 UPDATE_TABLES = [
     'address_levels',
@@ -39,9 +39,7 @@ def drop_update_tables(conn: Connection) -> None:
                     + pysql.SQL(' or ').join(parts))
         tables = [r[0] for r in cur]
 
-        for table in tables:
-            cur.drop_table(table, cascade=True)
-
+    drop_tables(conn, *tables, cascade=True)
     conn.commit()
 
 
@@ -55,4 +53,4 @@ def is_frozen(conn: Connection) -> bool:
     """ Returns true if database is in a frozen state
     """
 
-    return conn.table_exists('place') is False
+    return table_exists(conn, 'place') is False