--- /dev/null
+#!/usr/bin/env python
+# coding=utf8
+
+"""
+Fix up constraints for pg 9.0
+
+@contact: Debian FTP Master <ftpmaster@debian.org>
+@copyright: 2011 Mark Hymers <mhy@debian.org>
+@license: GNU General Public License version 2 or later
+"""
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+################################################################################
+
+import psycopg2
+from daklib.dak_exceptions import DBUpdateError
+from socket import gethostname;
+
+################################################################################
+def do_update(self):
+ """
+ Fix up constraints for pg 9.0
+ """
+ print __doc__
+ try:
+ c = self.db.cursor()
+
+ c.execute("ALTER TABLE policy_queue DROP constraint policy_queue_perms_check")
+ c.execute("ALTER TABLE policy_queue DROP constraint policy_queue_change_perms_check")
+ c.execute("ALTER TABLE policy_queue ADD CONSTRAINT policy_queue_perms_check CHECK (perms SIMILAR TO '[0-7][0-7][0-7][0-7]')")
+ c.execute("ALTER TABLE policy_queue ADD CONSTRAINT policy_queue_change_perms_check CHECK (change_perms SIMILAR TO '[0-7][0-7][0-7][0-7]')")
+
+ c.execute("UPDATE config SET value = '43' WHERE name = 'db_revision'")
+ self.db.commit()
+
+ except psycopg2.ProgrammingError, msg:
+ self.db.rollback()
+ raise DBUpdateError, 'Unable to apply update 43, rollback issued. Error message : %s' % (str(msg))