夏夜星空海(提问者) 回复 15922204585select saleday
,depttype
,sum(gmv) as gmv
from dw_sd_mf_saledate_2021
where (saleday between date\'${aa}\' and date\'2021-10-30\')
${if(len(平台) = 0, \"\", \"and depttype in(\'\" + 平台 + \"\')\") } --平台筛选
group by saleday
,depttype 在数据集中aa参数联动是没有问题的