20 lines
718 B
Python
20 lines
718 B
Python
from datetime import datetime
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from sqlalchemy import Integer, Column, DateTime, String
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from util.database import Base
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class Relation(Base):
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"""对应 Excel Sheet：关联关系表。"""
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__tablename__ = "wl_relation"
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id = Column(Integer, primary_key=True, autoincrement=True, comment="id")
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source_id = Column(String(50), comment="关系来源标识")
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destination_id = Column(Integer, comment="关系目标标识")
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relation_type = Column(String(50), comment="关系类型")
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created_at = Column(DateTime, comment="数据创建时间")
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updated_at = Column(DateTime, comment="数据更新时间")
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is_deleted = Column(default=False, nullable=False, comment="逻辑删除字段")
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