keyword_clustering.py 743 B

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  1. from sqlalchemy import Column, Text, BigInteger, TIMESTAMP, VARCHAR, ForeignKey
  2. from sqlalchemy.orm import declarative_base
  3. Base = declarative_base()
  4. class KeywordClustering(Base):
  5. __tablename__ = "keyword_clustering"
  6. id = Column(BigInteger, primary_key=True, autoincrement=True, comment="主键id")
  7. keyword_id = Column(BigInteger, nullable=False, comment="关键词id")
  8. keyword_summary = Column(Text, nullable=True, comment="关键词知识")
  9. create_time = Column(TIMESTAMP, nullable=False, server_default="CURRENT_TIMESTAMP", comment="创建时间")
  10. update_time = Column(TIMESTAMP, nullable=False, server_default="CURRENT_TIMESTAMP", onupdate="CURRENT_TIMESTAMP",
  11. comment="更新时间")