Source Code for Module dak.dakdb.update74

 1  """ 
 2  Drop origin_server column from archive table 
 3   
 4  @contact: Debian FTP Master <ftpmaster@debian.org> 
 5  @copyright: 2012 Ansgar Burchardt <ansgar@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      print(__doc__) 
34      try: 
35          cnf = Config() 
36   
37          c = self.db.cursor() 
38   
39          c.execute("ALTER TABLE archive DROP COLUMN origin_server") 
40   
41          c.execute("UPDATE config SET value = '74' WHERE name = 'db_revision'") 
42          self.db.commit() 
43   
44      except psycopg2.ProgrammingError as msg: 
45          self.db.rollback() 
46          raise DBUpdateError('Unable to apply sick update 74, rollback issued. Error message : %s' % (str(msg))) 
47