Package dak :: Package dakdb :: Module update101
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Source Code for Module dak.dakdb.update101

 1  """ 
 2  Add column to store compression type of indices 
 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   
28  ################################################################################ 
29   
30   
31 -def do_update(self):
32 """ 33 Add column to store compression type of indices 34 """ 35 print(__doc__) 36 try: 37 c = self.db.cursor() 38 39 c.execute(""" 40 ALTER TABLE suite 41 ADD COLUMN indices_compression TEXT[] DEFAULT ARRAY['gzip', 'bzip2'], 42 ADD COLUMN i18n_compression TEXT[] DEFAULT ARRAY['bzip2'] 43 """) 44 45 c.execute(""" 46 ALTER TABLE suite 47 ALTER COLUMN indices_compression DROP DEFAULT, 48 ALTER COLUMN i18n_compression DROP DEFAULT 49 """) 50 51 c.execute("UPDATE config SET value = '101' WHERE name = 'db_revision'") 52 self.db.commit() 53 54 except psycopg2.ProgrammingError as msg: 55 self.db.rollback() 56 raise DBUpdateError('Unable to apply sick update 101, rollback issued. Error message : %s' % (str(msg)))
57