dak/dakdb/update121.py

+#!/usr/bin/env python
+# coding=utf8
+
+"""
+Update changes table to not require a value for the Binary column
+
+@contact: Debian FTP Master <ftpmaster@debian.org>
+@copyright: 2018, Guillem Jover <guillem@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
+
+################################################################################
+
+from __future__ import print_function
+
+import psycopg2
+from daklib.dak_exceptions import DBUpdateError
+from daklib.config import Config
+
+################################################################################
+
+
+def do_update(self):
+    """
+    Update changes table to not require a value for the Binary column, as it
+    can be missing on source-only uploads since dpkg 1.19.3.
+    """
+    print(__doc__)
+    try:
+        c = self.db.cursor()
+
+        c.execute("""
+          ALTER TABLE changes
+            ALTER COLUMN binaries DROP NOT NULL
+        """)
+
+        c.execute("UPDATE config SET value = '121' WHERE name = 'db_revision'")
+        self.db.commit()
+
+    except psycopg2.ProgrammingError as msg:
+        self.db.rollback()
+        raise DBUpdateError('Unable to apply sick update 121, rollback issued. Error message : %s' % (str(msg)))