c.execute("ALTER DEFAULT PRIVILEGES IN SCHEMA world GRANT SELECT ON TABLES TO PUBLIC")
c.execute("ALTER DEFAULT PRIVILEGES IN SCHEMA world GRANT ALL ON TABLES TO ftpmaster")
c.execute("ALTER DEFAULT PRIVILEGES IN SCHEMA world GRANT SELECT ON SEQUENCES TO PUBLIC")
c.execute("ALTER DEFAULT PRIVILEGES IN SCHEMA world GRANT SELECT ON TABLES TO PUBLIC")
c.execute("ALTER DEFAULT PRIVILEGES IN SCHEMA world GRANT ALL ON TABLES TO ftpmaster")
c.execute("ALTER DEFAULT PRIVILEGES IN SCHEMA world GRANT SELECT ON SEQUENCES TO PUBLIC")