大佬们来帮帮孩子吧,写不出来浑身难受商品表goods有三行数值:gid,price,date。表示商品每天的价格,求商品id在date日期时的价格price为最近X天内的最低价。例:gid,price,date1, 4, 2023-08-011, 3, 2023-08-021, 2, 2023-08-031, 3, 2023-08-04输出:gid,price,date,X1, 4, 2023-08-01,1(近一天最低价)1, 3, 2023-08-02,2(近两天最低价)1, 2, 2023-08-03,3(近三天最低价)1, 3, 2023-08-04,1(近一天最低价)