Remove duplicated index on table 'records' of pDNS backend
Remove duplicated index `rec_name_index` on table 'records' of pDNS backend. Change-Id: I9e8723b464522a588f0e0ef6ff261b71609b0726 Closes-Bug: 1446980
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# Copyright 2015 NetEase, Inc.
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#
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# Author: Zhang Gengyuan <stanzgy@gmail.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from sqlalchemy import MetaData, Index, Table
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meta = MetaData()
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# Backport of 017_records_drop_duped_index.py to Kilo
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def upgrade(migrate_engine):
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meta.bind = migrate_engine
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records_table = Table('records', meta, autoload=True)
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name_idx = Index('rec_name_index',
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records_table.c.name)
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name_idx.drop()
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def downgrade(migrate_engine):
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meta.bind = migrate_engine
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records_table = Table('records', meta, autoload=True)
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name_idx = Index('rec_name_index',
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records_table.c.name)
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name_idx.create()
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