Source Code for Module dak.dakdb.update71

 1  """ 
 2  Make lastused in queuefiles/policyqueuefiles default now() 
 3   
 4  @contact: Debian FTP Master <ftpmaster@debian.org> 
 5  @copyright: 2011 Joerg Jaspert <joerg@debian.org> 
 6  @license: GNU General Public License version 2 or later 
 7  """ 
 8   
 9  # This program is free software; you can redistribute it and/or modify 
10  # it under the terms of the GNU General Public License as published by 
11  # the Free Software Foundation; either version 2 of the License, or 
12  # (at your option) any later version. 
13   
14  # This program is distributed in the hope that it will be useful, 
15  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
16  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
17  # GNU General Public License for more details. 
18   
19  # You should have received a copy of the GNU General Public License 
20  # along with this program; if not, write to the Free Software 
21  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
22   
23  ################################################################################ 
24   
25  import psycopg2 
26  from daklib.dak_exceptions import DBUpdateError 
27  from daklib.config import Config 
28   
29  ################################################################################ 
30   
31   
32 -def do_update(self): 
33      """ 
34      Make lastused in queuefiles/policyqueuefiles default now() 
35      """ 
36      print(__doc__) 
37      try: 
38          cnf = Config() 
39   
40          c = self.db.cursor() 
41   
42          c.execute("ALTER TABLE build_queue_files ALTER COLUMN lastused SET DEFAULT now()") 
43          c.execute("ALTER TABLE build_queue_files ALTER COLUMN lastused SET NOT NULL") 
44          c.execute("ALTER TABLE build_queue_policy_files ALTER COLUMN lastused SET  DEFAULT now()") 
45          c.execute("ALTER TABLE build_queue_policy_files ALTER COLUMN lastused SET NOT NULL") 
46   
47          c.execute("UPDATE config SET value = '71' WHERE name = 'db_revision'") 
48          self.db.commit() 
49   
50      except psycopg2.ProgrammingError as msg: 
51          self.db.rollback() 
52          raise DBUpdateError('Unable to apply sick update 71, rollback issued. Error message : %s' % (str(msg))) 
53