ALTER TABLE mappings ADD COLUMN default_map BOOLEAN DEFAULT 0 AFTER id_project; ALTER TABLE mappings ADD CONSTRAINT default_on_generic_map_only CHECK (default_map = 0 OR id_project IS NULL); UPDATE mappings SET default_map = 1 WHERE id_map = (select id_map from maps where codename = 'satellite'); UPDATE maps SET token = substring(pattern, locate('token=', pattern) + 6) WHERE codename = 'static_marker'; UPDATE maps SET pattern = replace(pattern, token, '{token}') WHERE codename = 'static_marker';