bin_assoc

[dak.git] / dak / dakdb / update5.py

diff --git a/dak/dakdb/update5.py b/dak/dakdb/update5.py
new file mode 100755 (executable)
index 0000000..f5357e8
--- /dev/null
+++ b/dak/dakdb/update5.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python
+
+"""
+Database Update Script - Fix bin_assoc_by_arch view
+
+@contact: Debian FTP Master <ftpmaster@debian.org>
+@copyright: 2009  Joerg Jaspert <joerg@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
+
+################################################################################
+
+def do_update(self):
+    """ Execute the DB update """
+
+    print "Fixing bin_assoc_by_arch view"
+    try:
+        c = self.db.cursor()
+        c.execute("DROP VIEW bin_assoc_by_arch")
+
+        c.execute("""CREATE OR REPLACE VIEW bin_assoc_by_arch AS
+        SELECT ba.suite, ba.bin, a.id AS arch
+        FROM bin_associations ba
+        JOIN binaries b ON ba.bin = b.id, architecture a
+        WHERE a.id > 2 AND (b.architecture = 2 OR b.architecture = a.id)
+        """
+        c.execute("UPDATE config SET value = '5' WHERE name = 'db_revision'")
+
+        self.db.commit()
+
+    except psycopg2.ProgrammingError, msg:
+        self.db.rollback()
+        raise DBUpdateError, "Unable to recreate bin_assoc_by_arch view, rollback issued. Error message : %s" % (str(msg))