gorm group by 分页导出数据 重复
group by 分页导出数据出现部分数据重复,以如下sql为例:
SELECT t.user_id, t.recent_recharge,u.created_at as register_at,u.total_paid as total_recharge,u.tel_number FROM (SELECT user_id, SUM(amount) recent_recharge FROM `order_pay` WHERE status = 2 AND created_at >= 1670051257 AND created_at <= 1677827257 GROUP BY `user_id` ORDER BY recent_recharge desc LIMIT 1 OFFSET 24) as t left join user u on t.user_id = u.user_id
子查询t使用了group by 和排序,当以充值金额排序的时候,相同的充值金额的数据每次的顺序是不一样的。这样就导致同一条数据可能在不同页中出现,导致导出的数据重复。