30 lines
1.6 KiB
Python
30 lines
1.6 KiB
Python
"""车牌与油卡绑定台账。"""
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from datetime import datetime
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from sqlalchemy import Column, Computed, DateTime, Integer, SmallInteger, String, UniqueConstraint
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from app.core.database import Base
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class PlVehicleFuelCard(Base):
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__tablename__ = "pl_vehicle_fuel_card"
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__table_args__ = (
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UniqueConstraint("tenant_no", "license_plate", "active_marker", name="uk_fuel_card_plate"),
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UniqueConstraint("tenant_no", "card_no", "active_marker", name="uk_fuel_card_number"),
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)
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id = Column(String(64), primary_key=True, comment="主键UUID")
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license_plate = Column(String(20), nullable=False, comment="车牌号")
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card_no = Column(String(64), nullable=False, comment="油卡卡号")
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tenant_no = Column(String(64), nullable=False, comment="租户编号")
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order_num = Column(Integer, nullable=True, comment="排序号")
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remark = Column(String(512), nullable=True, comment="备注")
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create_by = Column(String(64), nullable=True, comment="创建人")
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create_dept_id = Column(String(64), nullable=False, default="", comment="创建部门")
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create_time = Column(DateTime, nullable=False, default=datetime.now, comment="创建时间")
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update_by = Column(String(64), nullable=True, comment="更新人")
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update_time = Column(DateTime, nullable=False, default=datetime.now, onupdate=datetime.now, comment="更新时间")
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del_flag = Column(SmallInteger, nullable=False, default=0, comment="删除标记")
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# MySQL 5.7 没有部分唯一索引；NULL 允许保留多次软删除的历史记录。
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active_marker = Column(Integer, Computed("CASE WHEN del_flag = 0 THEN 1 ELSE NULL END", persisted=True))
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