1"""
2Add support for Description-md5
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"""
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.
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.
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
23################################################################################
25import psycopg2
26from daklib.dak_exceptions import DBUpdateError
27from daklib.config import Config
29################################################################################
32def do_update(self):
33 """
34 Add support for Description-md5
35 """
36 print(__doc__)
37 try:
38 cnf = Config()
40 c = self.db.cursor()
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;
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$function$""")
71 c.execute("ALTER TABLE suite ADD COLUMN include_long_description BOOLEAN NOT NULL DEFAULT 't'")
73 c.execute("UPDATE config SET value = '69' WHERE name = 'db_revision'")
74 self.db.commit()
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)))