53 lines
1.8 KiB
Python
53 lines
1.8 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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#
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"""convert to charset utf8mb4 shortening teams.name and users.email
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Revision ID: 062
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Revises: 061
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Create Date: 2018-03-23 14:34:55.656531
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"""
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# revision identifiers, used by Alembic.
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revision = '062'
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down_revision = '061'
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from alembic import op
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import sqlalchemy as sa
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def upgrade(active_plugins=None, options=None):
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dialect = op.get_bind().engine.dialect
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if dialect.supports_alter:
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op.alter_column('teams', 'name', type_=sa.Unicode(100))
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op.alter_column('users', 'email', type_=sa.String(100))
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if dialect.name == 'mysql':
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op.execute('ALTER DATABASE CHARACTER SET utf8mb4')
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for table in sa.inspect(op.get_bind()).get_table_names():
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op.execute('ALTER TABLE %s CONVERT TO CHARACTER SET utf8mb4' %
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table)
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def downgrade(active_plugins=None, options=None):
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dialect = op.get_bind().engine.dialect
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if dialect.supports_alter:
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op.alter_column('teams', 'name', type_=sa.Unicode(255))
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op.alter_column('users', 'email', type_=sa.String(255))
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if dialect.name == 'mysql':
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op.execute('ALTER DATABASE CHARACTER SET utf8')
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for table in sa.inspect(op.get_bind()).get_table_names():
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op.execute('ALTER TABLE %s CONVERT TO CHARACTER SET utf8' %
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table)
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