Remove useless type casts from primary keys.

Signed-off-by: NTorsten Werner <twerner@debian.org>

dak/dakdb/update41.py

+#!/usr/bin/env python
+# coding=utf8
+
+"""
+Remove useless type casts from primary keys to support sqlalchemy's
+reflection mechanism for all tables.
+
+@contact: Debian FTP Master <ftpmaster@debian.org>
+@copyright: 2011 Torsten Werner <twerner@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
+from socket import gethostname;
+
+################################################################################
+def do_update(self):
+    """
+    Remove useless type casts from primary keys.
+    """
+    print __doc__
+    try:
+        c = self.db.cursor()
+        for table in ('architecture', 'archive', 'bin_associations', \
+            'binaries', 'component', 'dsc_files', 'files', \
+            'fingerprint', 'location', 'maintainer', 'override_type', \
+            'pending_bin_contents', 'priority', 'section', 'source', \
+            'src_associations', 'suite', 'uid'):
+            c.execute("ALTER TABLE %s ALTER id SET DEFAULT nextval('%s_id_seq'::regclass)" % \
+                (table, table))
+
+        c.execute("UPDATE config SET value = '41' WHERE name = 'db_revision'")
+        self.db.commit()
+
+    except psycopg2.ProgrammingError, msg:
+        self.db.rollback()
+        raise DBUpdateError, 'Unable to apply sick update 41, rollback issued. Error message : %s' % (str(msg))

dak/update_db.py

@@ -45,7 +45,7 @@ from daklib.dak_exceptions import DBUpdateError
 ################################################################################
 
 Cnf = None
-required_database_schema = 40
+required_database_schema = 41
 
 ################################################################################