from sqlalchemy import Column, Text, BigInteger, TIMESTAMP, VARCHAR, Integer
from sqlalchemy.orm import declarative_base

Base = declarative_base()


class KeywordWithContentChunk(Base):
    __tablename__ = "keyword_with_content_chunk"

    id = Column(BigInteger, primary_key=True, autoincrement=True, comment="主键id")
    keyword_id = Column(BigInteger, nullable=False, comment="关键词id")
    content_chunk_id = Column(BigInteger, nullable=False, comment="内容id")
    keyword_clustering_status = Column(Integer, nullable=False, default=0, comment="总结状态")
    create_time = Column(TIMESTAMP, nullable=False, server_default="CURRENT_TIMESTAMP", comment="创建时间")