Source Code for Module dak.dakdb.update98

 1  """ 
 2  Remove obsolete functions 
 3   
 4  @contact: Debian FTP Master <ftpmaster@debian.org> 
 5  @copyright: 2013, 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  statements = [ 
30      'DROP FUNCTION IF EXISTS bin_associations_id_max()', 
31      'DROP FUNCTION IF EXISTS binaries_id_max()', 
32      'DROP FUNCTION IF EXISTS dsc_files_id_max()', 
33      'DROP FUNCTION IF EXISTS files_id_max()', 
34      'DROP FUNCTION IF EXISTS override_type_id_max()', 
35      'DROP FUNCTION IF EXISTS priority_id_max()', 
36      'DROP FUNCTION IF EXISTS section_id_max()', 
37      'DROP FUNCTION IF EXISTS source_id_max()', 
38      'DROP AGGREGATE IF EXISTS space_separated_list(TEXT)', 
39      'DROP FUNCTION IF EXISTS space_concat(TEXT, TEXT)', 
40      'DROP FUNCTION IF EXISTS src_associations_id_max()', 
41  ] 
42   
43  ################################################################################ 
44   
45   
46 -def do_update(self): 
47      print(__doc__) 
48      try: 
49          cnf = Config() 
50   
51          c = self.db.cursor() 
52   
53          for stmt in statements: 
54              c.execute(stmt) 
55   
56          c.execute("UPDATE config SET value = '98' WHERE name = 'db_revision'") 
57          self.db.commit() 
58   
59      except psycopg2.ProgrammingError as msg: 
60          self.db.rollback() 
61          raise DBUpdateError('Unable to apply sick update 98, rollback issued. Error message: {0}'.format(msg)) 
62