【报Bug】我的一个支付宝云，云数据库聚合操作有问题

m***@163.com (作者)

const newRes = await db.collection('xd-comment')  

                .aggregate()  

                .match({  

                    _id: addRes.id  

                })  

                .lookup({  

                    from: 'uni-id-users',  

                    let: {  

                        user: '$user_id'  

                    },  

                    pipeline:  $.pipeline()  

                        .match(  

                            dbCmd.expr($.eq(['$_id', '$$user']))  

                        )  

                        .project({  

                            nickname: 1,  

                            avatar_file: 1  

                        })  

                        .done(),  

                    as: 'user'  

                })  

                .lookup({  

                    from: 'uni-id-users',  

                    let: {  

                        to_user: '$to_user_id'  

                    },  

                    pipeline:  $.pipeline()  

                        .match(  

                                dbCmd.expr($.eq(['$_id', '$$to_user']))  

                            )  

                        .project({  

                            nickname: 1  

                        })  

                        .done(),  

                    as: 'to_user'  

                })  

                .addFields({  

                    son_reply: [],  

                    like: []  

                })  

                .end()

2025-06-03 19:16