2 Implementation of the 'freeze' subcommand.
5 from nominatim.db.connection import connect
7 # Do not repeat documentation of subcommand classes.
8 # pylint: disable=C0111
9 # Using non-top-level imports to avoid eventually unused imports.
10 # pylint: disable=E0012,C0415
14 Make database read-only.
16 About half of data in the Nominatim database is kept only to be able to
17 keep the data up-to-date with new changes made in OpenStreetMap. This
18 command drops all this data and only keeps the part needed for geocoding
21 This command has the same effect as the `--no-updates` option for imports.
30 from ..tools import freeze
32 with connect(args.config.get_libpq_dsn()) as conn:
33 freeze.drop_update_tables(conn)
34 freeze.drop_flatnode_file(args.config.FLATNODE_FILE)