From 4ceb5f403df416a09376c82e5beede9dc0d256f9 Mon Sep 17 00:00:00 2001 From: Ansgar Burchardt Date: Sun, 19 Feb 2012 14:05:33 +0000 Subject: [PATCH] Add database fields to override compression methods. --- dak/dakdb/update101.py | 58 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 dak/dakdb/update101.py diff --git a/dak/dakdb/update101.py b/dak/dakdb/update101.py new file mode 100644 index 00000000..97c94df5 --- /dev/null +++ b/dak/dakdb/update101.py @@ -0,0 +1,58 @@ +#!/usr/bin/env python +# coding=utf8 + +""" +Add column to store compression type of indices + +@contact: Debian FTP Master +@copyright: 2012, Ansgar Burchardt +@license: GNU General Public License version 2 or later +""" + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +################################################################################ + +import psycopg2 +from daklib.dak_exceptions import DBUpdateError +from daklib.config import Config + +################################################################################ +def do_update(self): + """ + Add column to store compression type of indices + """ + print __doc__ + try: + c = self.db.cursor() + + c.execute(""" + ALTER TABLE suite + ADD COLUMN indices_compression TEXT[] DEFAULT ARRAY['gzip', 'bzip2'], + ADD COLUMN i18n_compression TEXT[] DEFAULT ARRAY['bzip2'] + """) + + c.execute(""" + ALTER TABLE suite + ALTER COLUMN indices_compression DROP DEFAULT, + ALTER COLUMN i18n_compression DROP DEFAULT + """) + + c.execute("UPDATE config SET value = '101' WHERE name = 'db_revision'") + self.db.commit() + + except psycopg2.ProgrammingError as msg: + self.db.rollback() + raise DBUpdateError('Unable to apply sick update 101, rollback issued. Error message : %s' % (str(msg))) -- 2.39.2