1"""remove unused database objects 

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 

24import psycopg2 

25 

26from daklib.dak_exceptions import DBUpdateError 

27 

28views = [ 

29 "obsolete_all_associations", 

30 "obsolete_any_associations", 

31 "obsolete_any_by_all_associations", 

32 "obsolete_src_associations", 

33 "almost_obsolete_all_associations", 

34 "almost_obsolete_src_associations", 

35 "newest_all_associations", 

36 "newest_any_associations", 

37 "any_associations_source", 

38 "binaries_suite_arch", 

39 "file_arch_suite", 

40 "src_associations_bin", 

41 "suite_arch_by_name", 

42] 

43 

44sequences = [ 

45 "location_id_seq", 

46] 

47 

48################################################################################ 

49 

50 

51def do_update(self): 

52 print(__doc__) 

53 try: 

54 c = self.db.cursor() 

55 

56 for i in views: 

57 c.execute("DROP VIEW {0}".format(i)) 

58 

59 for i in sequences: 

60 c.execute("DROP SEQUENCE IF EXISTS {0}".format(i)) 

61 

62 c.execute("UPDATE config SET value = '119' WHERE name = 'db_revision'") 

63 self.db.commit() 

64 

65 except psycopg2.ProgrammingError as msg: 

66 self.db.rollback() 

67 raise DBUpdateError( 

68 "Unable to apply sick update 119, rollback issued. Error message: {0}".format( 

69 msg 

70 ) 

71 )