app/django/core/management/commands/sqlflush.py
author Sverre Rabbelier <srabbelier@gmail.com>
Wed, 02 Sep 2009 10:24:10 +0200
changeset 2854 003a84e774e2
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Add support for prefetching fields This makes it possible to specify the fields that should be prefetched as part of a getForFields query. Doing a prefetch on a ReferenceProperty when it is known that the property will be referenced in (almost all) entities is far more efficient than doing the invididual fetches sequentially.
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from django.core.management.base import NoArgsCommand
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class Command(NoArgsCommand):
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    help = "Returns a list of the SQL statements required to return all tables in the database to the state they were in just after they were installed."
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    output_transaction = True
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    def handle_noargs(self, **options):
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        from django.core.management.sql import sql_flush
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        return u'\n'.join(sql_flush(self.style, only_django=True)).encode('utf-8')