text: set enable_global_stats = true;
  set current_schema=vector_engine;
  set enable_vector_engine=on;
  set enable_nestloop=off;
  explain (costs off) select
  	nation,
  	o_year,
  	sum(amount) as sum_profit
  from
  	(
  		select
  			n_name as nation,
  			o_orderdate as o_year,
  			l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity as amount
  		from
  			part,
  			supplier,
  			lineitem,
  			partsupp,
  			orders,
  			nation
  		where
  			s_suppkey = l_suppkey
  			and ps_suppkey = l_suppkey
  			and ps_partkey = l_partkey
  			and p_partkey = l_partkey
  			and o_orderkey = l_orderkey
  			and s_nationkey = n_nationkey
  			and p_name like '%green%'
  	) as profit
  group by
  	nation,
  	o_year
  order by
  	sum_profit,
  	o_year;
  
  
  select
  	nation,
  	o_year,
  	sum(amount) as sum_profit
  from
  	(
  		select
  			n_name as nation,
  			o_orderdate as o_year,
  			l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity as amount
  		from
  			part,
  			supplier,
  			lineitem,
  			partsupp,
  			orders,
  			nation
  		where
  			s_suppkey = l_suppkey
  			and ps_suppkey = l_suppkey
  			and ps_partkey = l_partkey
  			and p_partkey = l_partkey
  			and o_orderkey = l_orderkey
  			and s_nationkey = n_nationkey
  			and p_name like '%green%'
  	) as profit
  group by
  	nation,
  	o_year
  order by
  	sum_profit,
  	o_year;
  
  set cost_param=4;
  set enable_change_hjcost=true;
  explain (costs off) select
  	nation,
  	o_year,
  	sum(amount) as sum_profit
  from
  	(
  		select
  			n_name as nation,
  			o_orderdate as o_year,
  			l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity as amount
  		from
  			part,
  			supplier,
  			lineitem,
  			partsupp,
  			orders,
  			nation
  		where
  			s_suppkey = l_suppkey
  			and ps_suppkey = l_suppkey
  			and ps_partkey = l_partkey
  			and p_partkey = l_partkey
  			and o_orderkey = l_orderkey
  			and s_nationkey = n_nationkey
  			and p_name like '%green%'
  	) as profit
  group by
  	nation,
  	o_year
  order by
  	sum_profit,
  	o_year;
  
  
  select
  	nation,
  	o_year,
  	sum(amount) as sum_profit
  from
  	(
  		select
  			n_name as nation,
  			o_orderdate as o_year,
  			l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity as amount
  		from
  			part,
  			supplier,
  			lineitem,
  			partsupp,
  			orders,
  			nation
  		where
  			s_suppkey = l_suppkey
  			and ps_suppkey = l_suppkey
  			and ps_partkey = l_partkey
  			and p_partkey = l_partkey
  			and o_orderkey = l_orderkey
  			and s_nationkey = n_nationkey
  			and p_name like '%green%'
  	) as profit
  group by
  	nation,
  	o_year
  order by
  	sum_profit,
  	o_year;
  
  set enable_broadcast=false;
  explain (costs off) select
  	nation,
  	o_year,
  	sum(amount) as sum_profit
  from
  	(
  		select
  			n_name as nation,
  			o_orderdate as o_year,
  			l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity as amount
  		from
  			part,
  			supplier,
  			lineitem,
  			partsupp,
  			orders,
  			nation
  		where
  			s_suppkey = l_suppkey
  			and ps_suppkey = l_suppkey
  			and ps_partkey = l_partkey
  			and p_partkey = l_partkey
  			and o_orderkey = l_orderkey
  			and s_nationkey = n_nationkey
  			and p_name like '%green%'
  	) as profit
  group by
  	nation,
  	o_year
  order by
  	sum_profit,
  	o_year;
  
  
  select
  	nation,
  	o_year,
  	sum(amount) as sum_profit
  from
  	(
  		select
  			n_name as nation,
  			o_orderdate as o_year,
  			l_extendedprice * (1 - l_discount) - ps_supplycost * l_quantity as amount
  		from
  			part,
  			supplier,
  			lineitem,
  			partsupp,
  			orders,
  			nation
  		where
  			s_suppkey = l_suppkey
  			and ps_suppkey = l_suppkey
  			and ps_partkey = l_partkey
  			and p_partkey = l_partkey
  			and o_orderkey = l_orderkey
  			and s_nationkey = n_nationkey
  			and p_name like '%green%'
  	) as profit
  group by
  	nation,
  	o_year
  order by
  	sum_profit,
  	o_year;
  