26 lines
926 B
Python
26 lines
926 B
Python
from __future__ import unicode_literals
|
|
|
|
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(Command, self).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)
|