-- using 1512813808 as a seed to the RNG

EXPLAIN (ANALYZE,VERBOSE)
select
	sum(l_linenumber),
	avg(l_linenumber),
	avg(l_quantity),
	avg(l_extendedprice),
	avg(l_discount),
	sum(case
		when o_orderpriority = '1-URGENT'
			or o_orderpriority = '2-HIGH'
			then 1
		else 0
	end) as high_line_count,
	sum(case
		when o_orderpriority <> '1-URGENT'
			and o_orderpriority <> '2-HIGH'
			then 1
		else 0
	end) as low_line_count
from
	orders,
	lineitem
where
	o_orderkey = l_orderkey
	and l_shipmode in ('TRUCK', 'AIR')
	and l_commitdate < l_receiptdate
	and l_shipdate < l_commitdate
	and l_receiptdate >= date '1996-01-01'
	and l_receiptdate < date '1996-01-01' + interval '1' year
    ;

-- select
--     l_shipmode,
-- 	sum(case
-- 		when o_orderpriority = '1-URGENT'
-- 			or o_orderpriority = '2-HIGH'
-- 			then 1
-- 		else 0
-- 	end) as high_line_count,
-- 	sum(case
-- 		when o_orderpriority <> '1-URGENT'
-- 			and o_orderpriority <> '2-HIGH'
-- 			then 1
-- 		else 0
-- 	end) as low_line_count
-- from
-- 	orders,
-- 	lineitem
-- where
-- 	o_orderkey = l_orderkey
-- 	and l_shipmode in ('TRUCK', 'AIR')
-- 	and l_commitdate < l_receiptdate
-- 	and l_shipdate < l_commitdate
-- 	and l_receiptdate >= date '1996-01-01'
-- 	and l_receiptdate < date '1996-01-01' + interval '1' year
-- group by
-- 	l_shipmode
-- order by
-- 	l_shipmode;
