64 lines
2.8 KiB
Python
64 lines
2.8 KiB
Python
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"""new alarm schema
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Revision ID: 31aec2f86c40
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Revises: 1842ba85a5c7
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Create Date: 2022-05-18 14:22:51.028405
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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# revision identifiers, used by Alembic.
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revision = '31aec2f86c40'
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down_revision = '1842ba85a5c7'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('alarm', schema=None) as batch_op:
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batch_op.execute("TRUNCATE alarm")
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batch_op.add_column(sa.Column('aspect', sa.String(length=255), nullable=False))
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batch_op.alter_column('last_updated',
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existing_type=postgresql.TIMESTAMP(),
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nullable=False)
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batch_op.alter_column('text',
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existing_type=sa.VARCHAR(length=255),
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nullable=False)
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batch_op.drop_constraint('fk_alarm_group_id_group', type_='foreignkey')
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batch_op.drop_constraint('fk_alarm_proxy_id_proxy', type_='foreignkey')
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batch_op.drop_constraint('fk_alarm_origin_id_origin', type_='foreignkey')
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batch_op.drop_constraint('fk_alarm_bridge_id_bridge', type_='foreignkey')
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batch_op.drop_column('origin_id')
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batch_op.drop_column('alarm_type')
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batch_op.drop_column('bridge_id')
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batch_op.drop_column('group_id')
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batch_op.drop_column('proxy_id')
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('alarm', schema=None) as batch_op:
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batch_op.add_column(sa.Column('proxy_id', sa.INTEGER(), autoincrement=False, nullable=True))
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batch_op.add_column(sa.Column('group_id', sa.INTEGER(), autoincrement=False, nullable=True))
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batch_op.add_column(sa.Column('bridge_id', sa.INTEGER(), autoincrement=False, nullable=True))
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batch_op.add_column(sa.Column('alarm_type', sa.VARCHAR(length=255), autoincrement=False, nullable=False))
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batch_op.add_column(sa.Column('origin_id', sa.INTEGER(), autoincrement=False, nullable=True))
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batch_op.create_foreign_key('fk_alarm_bridge_id_bridge', 'bridge', ['bridge_id'], ['id'])
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batch_op.create_foreign_key('fk_alarm_origin_id_origin', 'origin', ['origin_id'], ['id'])
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batch_op.create_foreign_key('fk_alarm_proxy_id_proxy', 'proxy', ['proxy_id'], ['id'])
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batch_op.create_foreign_key('fk_alarm_group_id_group', 'group', ['group_id'], ['id'])
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batch_op.alter_column('text',
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existing_type=sa.VARCHAR(length=255),
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nullable=True)
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batch_op.alter_column('last_updated',
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existing_type=postgresql.TIMESTAMP(),
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nullable=True)
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batch_op.drop_column('aspect')
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# ### end Alembic commands ###
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