web/lib/django/core/management/commands/sqlsequencereset.py
changeset 38 77b6da96e6f1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django/core/management/commands/sqlsequencereset.py	Wed Jun 02 18:57:35 2010 +0200
@@ -0,0 +1,20 @@
+from optparse import make_option
+
+from django.core.management.base import AppCommand
+from django.db import connections, models, DEFAULT_DB_ALIAS
+
+class Command(AppCommand):
+    help = 'Prints the SQL statements for resetting sequences for the given app name(s).'
+
+    option_list = AppCommand.option_list + (
+        make_option('--database', action='store', dest='database',
+            default=DEFAULT_DB_ALIAS, help='Nominates a database to print the '
+                'SQL for.  Defaults to the "default" database.'),
+
+    )
+
+    output_transaction = True
+
+    def handle_app(self, app, **options):
+        connection = connections[options.get('database', DEFAULT_DB_ALIAS)]
+        return u'\n'.join(connection.ops.sequence_reset_sql(self.style, models.get_models(app, include_auto_created=True))).encode('utf-8')