q1 count(l_orderkey2) q1 0 q2 count(*) q2 600037902 q3 count(l_orderkey2) q3 600037902 q4 count(*) q4 600037902 count(l_orderkey) 600037902 count(l_partkey) 600037902 count(l_suppkey) 600037902 count(l_linenumber) 600037902 count(l_quantity) 600037902 count(l_extendedprice) 600037902 count(l_discount) 600037902 count(l_tax) 600037902 count(l_returnflag) 600037902 count(l_linestatus) 600037902 count(l_shipdate) 600037902 count(l_commitdate) 600037902 count(l_receiptdate) 600037902 count(l_shipinstruct) 600037902 count(l_shipmode) 600037902 count(l_comment) 600037902