from sqlalchemy import Column, Integer, String, text from db.base_class import Base class KGEdge(Base): __tablename__ = 'kg_edges' id = Column(Integer, primary_key=True, index=True) category = Column(String(64), nullable=False) src_id = Column(Integer, nullable=False) dest_id = Column(Integer, nullable=False) name = Column(String(64), nullable=False) version = Column(String(16)) status = Column(Integer, nullable=False, default=0) def __repr__(self): return f""