4 Remove unused versioncmp
6 @contact: Debian FTP Master <ftpmaster@debian.org>
7 @copyright: 2008 Michael Casadevall <mcasadevall@debian.org>
8 @copyright: 2009 Joerg Jaspert <joerg@debian.org>
9 @license: GNU General Public License version 2 or later
12 # This program is free software; you can redistribute it and/or modify
13 # it under the terms of the GNU General Public License as published by
14 # the Free Software Foundation; either version 2 of the License, or
15 # (at your option) any later version.
17 # This program is distributed in the hope that it will be useful,
18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 # GNU General Public License for more details.
22 # You should have received a copy of the GNU General Public License
23 # along with this program; if not, write to the Free Software
24 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 ################################################################################
30 from daklib.dak_exceptions import DBUpdateError
32 ################################################################################
35 print "Removing no longer used function versioncmp"
39 # The reason we try and check to see if it exists is that
40 # psycopg2 might leave the cursor invalid if the drop fails
41 c.execute("SELECT proname from pg_catalog.pg_proc WHERE proname = 'versioncmp'")
44 c.execute("DROP FUNCTION versioncmp(text, text);")
46 print "function already does not exist"
48 c.execute("UPDATE config SET value = '3' WHERE name = 'db_revision'")
52 except psycopg2.ProgrammingError as msg:
54 raise DBUpdateError("Unable to appy versioncmp removal, rollback issued. Error message : %s" % (str(msg)))