26 lines
946 B
Python
26 lines
946 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', default=DEFAULT_DB_ALIAS,
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help='Nominates a database to print the SQL for. Defaults to the "default" database.',
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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']], only_django=True)
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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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