33 lines
978 B
Python
33 lines
978 B
Python
"""添加距离、LOID、型号等扩展字段
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Revision ID: add_onu_extended_fields
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Revises: 32c84173ef05
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Create Date: 2026-04-02
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers
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revision = 'add_onu_extended_fields'
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down_revision = '32c84173ef05'
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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# ONUDevice 表新增字段
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op.add_column('onu_devices', sa.Column('loid', sa.String(50), nullable=True))
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op.add_column('onu_devices', sa.Column('model', sa.String(100), nullable=True))
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op.add_column('onu_devices', sa.Column('distance_m', sa.Integer, nullable=True))
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# DeviceStatusHistory 表新增字段
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op.add_column('device_status_history', sa.Column('distance_m', sa.Integer, nullable=True))
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def downgrade() -> None:
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op.drop_column('device_status_history', 'distance_m')
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op.drop_column('onu_devices', 'distance_m')
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op.drop_column('onu_devices', 'model')
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op.drop_column('onu_devices', 'loid')
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