52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
# Copyright 2016 OpenStack Foundation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Add acquired_at column
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Revision ID: 002
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Revises: 001
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Create Date: 2016-10-05 16:03:43.207147
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"""
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# revision identifiers, used by Alembic.
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revision = '002'
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down_revision = '001'
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from alembic import op
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import sqlalchemy as sa
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def upgrade():
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engine = op.get_bind()
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if engine.dialect.dialect_description.startswith('sqlite'):
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op.add_column(
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'glare_artifact_locks',
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sa.Column(
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'acquired_at', sa.DateTime(), nullable=False,
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server_default=sa.text('NOW'))
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)
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else:
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op.add_column(
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'glare_artifact_locks',
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sa.Column(
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'acquired_at', sa.DateTime(), nullable=False,
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server_default=sa.text('NOW()'))
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)
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def downgrade():
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op.drop_column('glare_artifact_locks', 'acquired_at')
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