text: \c tpch
  explain analyze select
  	o_orderpriority,
  	count(*) as order_count
  from
  	scale1.orders
  where
  	o_orderdate >= date '1992-01-01'
  	and o_orderdate < date '1992-01-01' + interval '3' month
  	and exists (
  		select
  			*
  		from
  			scale1.lineitem
  		where
  			l_orderkey = o_orderkey
  			and l_commitdate < l_receiptdate
  	)
  group by
  	o_orderpriority
  order by
  	o_orderpriority;
  