41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
# 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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import sqlalchemy as sql
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def upgrade(migrate_engine):
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meta = sql.MetaData()
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meta.bind = migrate_engine
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registered_limit_table = sql.Table('registered_limit', meta, autoload=True)
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limit_table = sql.Table('limit', meta, autoload=True)
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registered_limit_id = sql.Column(
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'registered_limit_id', sql.String(64),
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sql.ForeignKey(registered_limit_table.c.id))
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limit_table.create_column(registered_limit_id)
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if migrate_engine.name == 'sqlite':
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meta = sql.MetaData()
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meta.bind = migrate_engine
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# "limit_new" is the table created in 047 expand script for SQLite
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# case.
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try:
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limit_table_new = sql.Table('limit_new', meta, autoload=True)
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registered_limit_id = sql.Column(
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'registered_limit_id', sql.String(64),
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sql.ForeignKey(registered_limit_table.c.id))
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limit_table_new.create_column(registered_limit_id)
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except sql.exc.NoSuchTableError:
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pass
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