5 Add 2 partial indexes to speed up dak rm.
7 @contact: Debian FTP Master <ftpmaster@debian.org>
8 @copyright: 2011 Torsten Werner <twerner@debian.org>
9 @license: GNU General Public License version 2 or later
12 # This program is free software; you can redistribute it and/or modify
13 # it under the terms of the GNU General Public License as published by
14 # the Free Software Foundation; either version 2 of the License, or
15 # (at your option) any later version.
17 # This program is distributed in the hope that it will be useful,
18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 # GNU General Public License for more details.
22 # You should have received a copy of the GNU General Public License
23 # along with this program; if not, write to the Free Software
24 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 ################################################################################
29 from daklib.dak_exceptions import DBUpdateError
30 from daklib.config import Config
32 ################################################################################
35 Add 2 partial indexes to speed up dak rm.
43 # partial index for Depends
44 c.execute("SELECT key_id FROM metadata_keys WHERE key = 'Depends'")
46 c.execute("""CREATE INDEX binaries_metadata_depends
47 ON binaries_metadata (bin_id) WHERE key_id = %d""" % key)
49 # partial index for Provides
50 c.execute("SELECT key_id FROM metadata_keys WHERE key = 'Provides'")
52 c.execute("""CREATE INDEX binaries_metadata_provides
53 ON binaries_metadata (bin_id) WHERE key_id = %d""" % key)
55 c.execute("UPDATE config SET value = '66' WHERE name = 'db_revision'")
58 except psycopg2.ProgrammingError as msg:
60 raise DBUpdateError('Unable to apply sick update 66, rollback issued. Error message : %s' % (str(msg)))