Source code for dak.dakdb.update101

"""
Add column to store compression type of indices

@contact: Debian FTP Master <ftpmaster@debian.org>
@copyright: 2012, Ansgar Burchardt <ansgar@debian.org>
@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

################################################################################


[docs]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)))