- group = parser.add_argument_group('Admin task arguments')
- group.add_argument('--warm', action='store_true',
- help='Warm database caches for search and reverse queries.')
- group.add_argument('--check-database', action='store_true',
- help='Check that the database is complete and operational.')
- group.add_argument('--analyse-indexing', action='store_true',
- help='Print performance analysis of the indexing process.')
+ group = parser.add_argument_group('Admin tasks')
+ objs = group.add_mutually_exclusive_group(required=True)
+ objs.add_argument('--warm', action='store_true',
+ help='Warm database caches for search and reverse queries')
+ objs.add_argument('--check-database', action='store_true',
+ help='Check that the database is complete and operational')
+ objs.add_argument('--migrate', action='store_true',
+ help='Migrate the database to a new software version')
+ objs.add_argument('--analyse-indexing', action='store_true',
+ help='Print performance analysis of the indexing process')