from sqlalchemy import * from sqlalchemy.orm import relationship from files.classes.base import Base class SaveRelationship(Base): __tablename__ = "save_relationship" user_id = Column(Integer, ForeignKey("users.id"), primary_key=True) submission_id = Column(Integer, ForeignKey("submissions.id"), primary_key=True) Index('fki_save_relationship_submission_fkey', submission_id) class CommentSaveRelationship(Base): __tablename__ = "comment_save_relationship" user_id = Column(Integer, ForeignKey("users.id"), primary_key=True) comment_id = Column(Integer, ForeignKey("comments.id"), primary_key=True) Index('fki_comment_save_relationship_comment_fkey', comment_id)