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- from django.core.management.base import AppCommand
- from django.db import DEFAULT_DB_ALIAS, connections
-
-
- class Command(AppCommand):
- help = 'Prints the SQL statements for resetting sequences for the given app name(s).'
-
- output_transaction = True
-
- def add_arguments(self, parser):
- super().add_arguments(parser)
- parser.add_argument(
- '--database', default=DEFAULT_DB_ALIAS,
- help='Nominates a database to print the SQL for. Defaults to the "default" database.',
- )
-
- def handle_app_config(self, app_config, **options):
- if app_config.models_module is None:
- return
- connection = connections[options['database']]
- models = app_config.get_models(include_auto_created=True)
- statements = connection.ops.sequence_reset_sql(self.style, models)
- return '\n'.join(statements)
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