50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
# -*- coding: utf-8; -*-
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"""add appliance
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Revision ID: 796084026e5b
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Revises: b02c531caca5
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Create Date: 2018-10-19 17:28:34.146307
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"""
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from __future__ import unicode_literals, absolute_import
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# revision identifiers, used by Alembic.
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revision = '796084026e5b'
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down_revision = u'b02c531caca5'
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branch_labels = None
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depends_on = None
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from alembic import op
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import sqlalchemy as sa
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import rattail.db.types
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def upgrade():
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# appliance
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op.create_table('appliance',
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sa.Column('uuid', sa.String(length=32), nullable=False),
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sa.Column('name', sa.String(length=255), nullable=False),
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sa.Column('location', sa.String(length=255), nullable=True),
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sa.PrimaryKeyConstraint('uuid'),
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sa.UniqueConstraint('name', name=u'appliance_uq_name')
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)
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# probe
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op.add_column(u'probe', sa.Column('appliance_uuid', sa.String(length=32), nullable=True))
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op.add_column(u'probe', sa.Column('location', sa.String(length=255), nullable=True))
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op.create_foreign_key(u'probe_fk_appliance', 'probe', 'appliance', ['appliance_uuid'], ['uuid'])
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def downgrade():
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# probe
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op.drop_constraint(u'probe_fk_appliance', 'probe', type_='foreignkey')
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op.drop_column(u'probe', 'location')
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op.drop_column(u'probe', 'appliance_uuid')
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# appliance
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op.drop_table('appliance')
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