Source Code for Module dak.dakdb.update120

 1  """remove duplicate constraint 
 2   
 3  @contact: Debian FTP Master <ftpmaster@debian.org> 
 4  @copyright: 2018, Bastian Blank <waldi@debian.org> 
 5  @license: GNU General Public License version 2 or later 
 6  """ 
 7   
 8  # This program is free software; you can redistribute it and/or modify 
 9  # it under the terms of the GNU General Public License as published by 
10  # the Free Software Foundation; either version 2 of the License, or 
11  # (at your option) any later version. 
12   
13  # This program is distributed in the hope that it will be useful, 
14  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
15  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
16  # GNU General Public License for more details. 
17   
18  # You should have received a copy of the GNU General Public License 
19  # along with this program; if not, write to the Free Software 
20  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
21   
22  ################################################################################ 
23   
24  import psycopg2 
25  from daklib.dak_exceptions import DBUpdateError 
26  from daklib.config import Config 
27   
28  ################################################################################ 
29   
30   
31 -def do_update(self): 
32      print(__doc__) 
33      try: 
34          cnf = Config() 
35   
36          c = self.db.cursor() 
37   
38          c.execute("ALTER TABLE ONLY suite_src_formats DROP CONSTRAINT suite_src_formats_suite_key") 
39   
40          c.execute("UPDATE config SET value = '120' WHERE name = 'db_revision'") 
41          self.db.commit() 
42   
43      except psycopg2.ProgrammingError as msg: 
44          self.db.rollback() 
45          raise DBUpdateError('Unable to apply sick update 120, rollback issued. Error message: {0}'.format(msg)) 
46