select index_name,
${if(len(指标类型)=0,"CONCAT(ROUND(avg(index _ value)* 100,2),' % ')","avg(index_value)")} as 平均值
from benchmarking_index
where index_name ='${指标名称}'
and produce_month=right('${日期}',2)
and produce_year=left('${日期}',4)
and factory_name in ('${复烤厂}')