from sqlalchemy import * from sqlalchemy.orm import relationship from files.__main__ 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)