Remove old database schema update scripts

[dak.git] / dak / dakdb / update19.py

diff --git a/dak/dakdb/update19.py b/dak/dakdb/update19.py
deleted file mode 100644 (file)
index 61e6070..0000000
--- a/dak/dakdb/update19.py
+++ /dev/null
@@ -1,107 +0,0 @@
-#!/usr/bin/env python
-# coding=utf8
-
-"""
-Move to using the C version of debversion
-
-@contact: Debian FTP Master <ftpmaster@debian.org>
-@copyright: 2009  Mark Hymers <mhy@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
-import time
-import os
-import datetime
-import traceback
-
-from daklib.dak_exceptions import DBUpdateError
-from daklib.config import Config
-
-################################################################################
-
-def do_update(self):
-    print "Converting database to use new C based debversion type"
-
-    try:
-        c = self.db.cursor()
-
-        print "Temporarily converting columns to TEXT"
-        c.execute("ALTER TABLE binaries ALTER COLUMN version TYPE TEXT")
-        c.execute("ALTER TABLE source ALTER COLUMN version TYPE TEXT")
-        c.execute("ALTER TABLE upload_blocks ALTER COLUMN version TYPE TEXT")
-        c.execute("ALTER TABLE pending_content_associations ALTER COLUMN version TYPE TEXT")
-
-        print "Dropping old debversion type"
-        c.execute("DROP OPERATOR >(debversion, debversion)")
-        c.execute("DROP OPERATOR <(debversion, debversion)")
-        c.execute("DROP OPERATOR <=(debversion, debversion)")
-        c.execute("DROP OPERATOR >=(debversion, debversion)")
-        c.execute("DROP OPERATOR =(debversion, debversion)")
-        c.execute("DROP OPERATOR <>(debversion, debversion)")
-        c.execute("DROP FUNCTION debversion_eq(debversion,debversion)")
-        c.execute("DROP FUNCTION debversion_ge(debversion,debversion)")
-        c.execute("DROP FUNCTION debversion_gt(debversion,debversion)")
-        c.execute("DROP FUNCTION debversion_le(debversion,debversion)")
-        c.execute("DROP FUNCTION debversion_lt(debversion,debversion)")
-        c.execute("DROP FUNCTION debversion_ne(debversion,debversion)")
-        c.execute("DROP FUNCTION debversion_compare(debversion,debversion)")
-        c.execute("DROP FUNCTION debversion_revision(debversion)")
-        c.execute("DROP FUNCTION debversion_version(debversion)")
-        c.execute("DROP FUNCTION debversion_epoch(debversion)")
-        c.execute("DROP FUNCTION debversion_split(debversion)")
-        c.execute("DROP TYPE debversion")
-
-        # URGH - kill me now
-        print "Importing new debversion type"
-        f = open('/usr/share/postgresql/8.4/contrib/debversion.sql', 'r')
-        cmds = []
-        curcmd = ''
-        for j in f.readlines():
-            j = j.replace('\t', '').replace('\n', '').split('--')[0]
-            if not j.startswith('--'):
-                jj = j.split(';')
-                curcmd += " " + jj[0]
-                if len(jj) > 1:
-                    for jjj in jj[1:]:
-                        if jjj.strip() == '':
-                            cmds.append(curcmd)
-                            curcmd = ''
-                        else:
-                            curcmd += " " + jjj
-
-        for cm in cmds:
-            c.execute(cm)
-
-        print "Converting columns to new debversion type"
-        c.execute("ALTER TABLE binaries ALTER COLUMN version TYPE debversion")
-        c.execute("ALTER TABLE source ALTER COLUMN version TYPE debversion")
-        c.execute("ALTER TABLE upload_blocks ALTER COLUMN version TYPE debversion")
-        c.execute("ALTER TABLE pending_content_associations ALTER COLUMN version TYPE debversion")
-
-        print "Committing"
-        c.execute("UPDATE config SET value = '19' WHERE name = 'db_revision'")
-        self.db.commit()
-
-    except psycopg2.InternalError as msg:
-        self.db.rollback()
-        raise DBUpdateError("Unable to apply debversion update 19, rollback issued. Error message : %s" % (str(msg)))