32 lines
1.0 KiB
Python
32 lines
1.0 KiB
Python
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 = (
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"Prints the SQL statements for resetting sequences for the given app name(s)."
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)
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output_transaction = True
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def add_arguments(self, parser):
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super().add_arguments(parser)
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parser.add_argument(
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"--database",
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default=DEFAULT_DB_ALIAS,
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help=(
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'Nominates a database to print the SQL for. Defaults to the "default" '
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"database."
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),
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)
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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["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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if not statements and options["verbosity"] >= 1:
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self.stderr.write("No sequences found.")
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return "\n".join(statements)
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