from sqlalchemy import Column, Integer, ForeignKey, String from app.db.base_class import Base class MovieActor(Base): id = Column(Integer, primary_key=True, index=True) movie_id = Column(Integer, ForeignKey("movie.id"), nullable=False) actor_id = Column(Integer, ForeignKey("actor.id"), nullable=False) character_name = Column(String(255), nullable=True)