sqlalchemy动态组合查询语句。
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if filter_type == 1: search = and_(GameRoom.status ==1,or_( and_(GameRoom.white_user_id == user_id, GameRoom.active_player == 1), and_(GameRoom.black_user_id == user_id, GameRoom.active_player == 0))) elif filter_type == 2: search = and_(GameRoom.status ==1,or_( and_(GameRoom.white_user_id == user_id, GameRoom.active_player == 0), and_(GameRoom.black_user_id == user_id, GameRoom.active_player == 1))) elif filter_type == 3: search = GameRoom.create_by == user_id db.session.query(GameRoom).filter(search).all()
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