:x

:o

l_returnflag,

l_linestatus,

sum(l_quantity) as sum_qty,

sum(l_extendedprice) as sum_base_price,

sum(l_extendedprice * (1 - l_discount)) as sum_disc_price,

sum(l_extendedprice * (1 - l_discount) * (1 + l_tax)) as sum_charge,

avg(l_quantity) as avg_qty,

avg(l_extendedprice) as avg_price,

avg(l_discount) as avg_disc,

count(*) as count_order

lineitem

l_shipdate <= date '1998-12-01' - interval ':1' day

l_returnflag,

l_linestatus

l_returnflag,

l_linestatus

LIMIT 1;