openstack/designate
Code Issues Proposed changes

Remove duplicated index on table 'records' of pDNS backend

Browse Source 
Remove duplicated index `rec_name_index` on table 'records' of pDNS backend.

Change-Id: I9e8723b464522a588f0e0ef6ff261b71609b0726
Closes-Bug: 1446980
This commit is contained in:
stanzgy 2015-04-22 13:53:32 +08:00 committed by Kiall Mac Innes
parent d231d25c00
commit f6ee98e4ed
1 changed files with 41 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
designate/backend/impl_powerdns/migrate_repo/versions/012_records_drop_duped_index.py Normal file
View File

@ -0,0 +1,41 @@
# Copyright 2015 NetEase, Inc.
#
# Author: Zhang Gengyuan <stanzgy@gmail.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from sqlalchemy import MetaData, Index, Table
meta = MetaData()
# Backport of 017_records_drop_duped_index.py to Kilo
def upgrade(migrate_engine):
meta.bind = migrate_engine
records_table = Table('records', meta, autoload=True)
name_idx = Index('rec_name_index',
records_table.c.name)
name_idx.drop()
def downgrade(migrate_engine):
meta.bind = migrate_engine
records_table = Table('records', meta, autoload=True)
name_idx = Index('rec_name_index',
records_table.c.name)
name_idx.create()