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   
27  from daklib.dak_exceptions import DBUpdateError 
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          c = self.db.cursor() 
50   
51          for stmt in statements: 
52              c.execute(stmt) 
53   
54          c.execute("UPDATE config SET value = '98' WHERE name = 'db_revision'") 
55          self.db.commit() 
56   
57      except psycopg2.ProgrammingError as msg: 
58          self.db.rollback() 
59          raise DBUpdateError( 
60              "Unable to apply sick update 98, rollback issued. Error message: {0}".format( 
61                  msg 
62              ) 
63          ) 
64