30 lines
991 B
Python
30 lines
991 B
Python
from django.core.management.base import BaseCommand
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from django.core.management.sql import sql_flush
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from django.db import DEFAULT_DB_ALIAS, connections
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class Command(BaseCommand):
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help = (
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"Returns a list of the SQL statements required to return all tables in "
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"the database to the state they were in just after they were installed."
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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(self, **options):
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sql_statements = sql_flush(self.style, connections[options["database"]])
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if not sql_statements and options["verbosity"] >= 1:
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self.stderr.write("No tables found.")
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return "\n".join(sql_statements)
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