From: Ansgar Burchardt Date: Thu, 10 May 2012 11:06:03 +0000 (+0200) Subject: Remove redundant indices from database. X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3597bfe4334b44799d32bd59c3b7b0d4e96bbdf;p=dak Remove redundant indices from database. --- diff --git a/dak/dakdb/update72.py b/dak/dakdb/update72.py new file mode 100755 index 00000000..ea14022b --- /dev/null +++ b/dak/dakdb/update72.py @@ -0,0 +1,69 @@ +#!/usr/bin/env python +# coding=utf8 + +""" +Remove redundant indices + +@contact: Debian FTP Master +@copyright: 2012 Ansgar Burchardt +@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 daklib.config import Config + +################################################################################ +def do_update(self): + """ + Remove redundant indices + """ + print __doc__ + try: + cnf = Config() + + c = self.db.cursor() + + indices = [ + # table 'binaries': + "binaries_id", # (id). already covered by binaries_pkey (id) + "binaries_by_package", # (id, package). already covered by binaries_pkey (id) + "binaries_files", # (file). already covered by binaries_file_key (file) + "jjt5", # (id, source). already covered by binaries_pkey (id) + # table 'changes': + "changesin_queue_approved_for", # (in_queue, approved_for). already covered by changesin_queue (in_queue) + # table 'files': + "jjt", # (id). already covered by files_pkey (id) + "jjt3", # (id, location). already covered by files_pkey (id) + # table 'override': + "override_suite_key", # (suite, component, package, type). same as override_pkey + # table 'suite': + "suite_hash", # (suite_name). already covered by suite_name_unique (suite_name) + # table 'suite_architectures': + "suite_architectures_suite_key", # (suite, architecture). same as suite_architectures_pkey + ] + for index in indices: + c.execute("DROP INDEX IF EXISTS {0}".format(index)) + + c.execute("UPDATE config SET value = '72' WHERE name = 'db_revision'") + self.db.commit() + + except psycopg2.ProgrammingError as msg: + self.db.rollback() + raise DBUpdateError('Unable to apply sick update 72, rollback issued. Error message : %s' % (str(msg))) diff --git a/dak/update_db.py b/dak/update_db.py index 36ba93aa..f70fc1c8 100755 --- a/dak/update_db.py +++ b/dak/update_db.py @@ -46,7 +46,7 @@ from daklib.daklog import Logger ################################################################################ Cnf = None -required_database_schema = 71 +required_database_schema = 72 ################################################################################