7 @contact: Debian FTP Master <ftpmaster@debian.org>
8 @copyright: 2012 Varnish Software AS
9 @author: Tollef Fog Heen <tfheen@varnish-software.com>
10 @license: GNU General Public License version 2 or later
13 # This program is free software; you can redistribute it and/or modify
14 # it under the terms of the GNU General Public License as published by
15 # the Free Software Foundation; either version 2 of the License, or
16 # (at your option) any later version.
18 # This program is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 # GNU General Public License for more details.
23 # You should have received a copy of the GNU General Public License
24 # along with this program; if not, write to the Free Software
25 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 ################################################################################
30 from daklib.dak_exceptions import DBUpdateError
31 from daklib.config import Config
36 ADD COLUMN ordering INTEGER UNIQUE
40 CREATE SEQUENCE component_ordering_seq
43 OWNED BY component.ordering
47 ################################################################################
55 for stmt in statements:
58 for component in ('main', 'contrib', 'non-free'):
59 c.execute("UPDATE component SET ordering = nextval('component_ordering_seq') WHERE name = '{0}'".format(component))
60 c.execute("UPDATE component SET ordering = nextval('component_ordering_seq') WHERE ordering IS NULL")
61 c.execute("""ALTER TABLE component ALTER COLUMN ordering SET NOT NULL""")
62 c.execute("""ALTER TABLE component ALTER COLUMN ordering SET DEFAULT nextval('component_ordering_seq')""")
64 c.execute("UPDATE config SET value = '99' WHERE name = 'db_revision'")
68 except psycopg2.ProgrammingError as msg:
70 raise DBUpdateError('Unable to apply sick update 99, rollback issued. Error message: {0}'.format(msg))