2023-05-23clickhouse-查询的22条SQLselectl_returnflag,l_linestatus,sum(l_quantity)assum_qty,sum(l_extendedprice)assum_base_price,sum(l_extendedprice*(1-l_discount))assum_disc_price,sum(l_extendedprice*(1-l_discount)*(1+l_tax))assum_charge,avg(l_quantity)asavg_q