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