1""" 

2Add support for Description-md5 

3 

4@contact: Debian FTP Master <ftpmaster@debian.org> 

5@copyright: 2011 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 

26from daklib.dak_exceptions import DBUpdateError 

27from daklib.config import Config 

28 

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

30 

31 

32def do_update(self): 

33 """ 

34 Add support for Description-md5 

35 """ 

36 print(__doc__) 

37 try: 

38 cnf = Config() 

39 

40 c = self.db.cursor() 

41 

42 c.execute("""CREATE OR REPLACE FUNCTION public.add_missing_description_md5() 

43 RETURNS VOID 

44 VOLATILE 

45 LANGUAGE plpgsql 

46AS $function$ 

47DECLARE 

48 description_key_id metadata_keys.key_id%TYPE; 

49 description_md5_key_id metadata_keys.key_id%TYPE; 

50 BEGIN 

51 SELECT key_id INTO STRICT description_key_id FROM metadata_keys WHERE key='Description'; 

52 SELECT key_id INTO description_md5_key_id FROM metadata_keys WHERE key='Description-md5'; 

53 IF NOT FOUND THEN 

54 INSERT INTO metadata_keys (key) VALUES ('Description-md5') RETURNING key_id INTO description_md5_key_id; 

55 END IF; 

56 

57 INSERT INTO binaries_metadata 

58 (bin_id, key_id, value) 

59 SELECT 

60 bm.bin_id AS bin_id, 

61 description_md5_key_id AS key_id, 

62 MD5(bm.value || E'\n') AS value 

63 FROM binaries_metadata AS bm 

64 WHERE 

65 bm.key_id = description_key_id 

66 AND 

67 NOT EXISTS (SELECT 1 FROM binaries_metadata AS bm2 WHERE bm.bin_id = bm2.bin_id AND bm2.key_id = description_md5_key_id); 

68END; 

69$function$""") 

70 

71 c.execute("ALTER TABLE suite ADD COLUMN include_long_description BOOLEAN NOT NULL DEFAULT 't'") 

72 

73 c.execute("UPDATE config SET value = '69' WHERE name = 'db_revision'") 

74 self.db.commit() 

75 

76 except psycopg2.ProgrammingError as msg: 

77 self.db.rollback() 

78 raise DBUpdateError('Unable to apply sick update 69, rollback issued. Error message : %s' % (str(msg)))