1""" 

2Add 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 

25import psycopg2 

26 

27from daklib.dak_exceptions import DBUpdateError 

28 

29################################################################################ 

30 

31 

32def do_update(self): 

33 """ 

34 Add column to store compression type of indices 

35 """ 

36 print(__doc__) 

37 try: 

38 c = self.db.cursor() 

39 

40 c.execute( 

41 """ 

42 ALTER TABLE suite 

43 ADD COLUMN indices_compression TEXT[] DEFAULT ARRAY['gzip', 'bzip2'], 

44 ADD COLUMN i18n_compression TEXT[] DEFAULT ARRAY['bzip2'] 

45 """ 

46 ) 

47 

48 c.execute( 

49 """ 

50 ALTER TABLE suite 

51 ALTER COLUMN indices_compression DROP DEFAULT, 

52 ALTER COLUMN i18n_compression DROP DEFAULT 

53 """ 

54 ) 

55 

56 c.execute("UPDATE config SET value = '101' WHERE name = 'db_revision'") 

57 self.db.commit() 

58 

59 except psycopg2.ProgrammingError as msg: 

60 self.db.rollback() 

61 raise DBUpdateError( 

62 "Unable to apply sick update 101, rollback issued. Error message : %s" 

63 % (str(msg)) 

64 )