select
	o_year,
	sum(volume) as mkt_share
from
	(
		select
			extract(year from o_orderdate) as o_year,
			l_extendedprice * (1 - l_discount) as volume,
			n2.n_name as nation
		from
			part,
			supplier,
			lineitem,
			orders,
			customer,
			nation n1,
			nation n2,
			region
		where
			p_partkey = l_partkey
			and s_suppkey = l_suppkey
			and l_orderkey = o_orderkey
			and o_custkey = c_custkey
			and c_nationkey = n1.n_nationkey
			and n1.n_regionkey = r_regionkey
			and r_name = ':2'
			and s_nationkey = n2.n_nationkey
			and o_orderdate between date '1995-01-01' and date '1996-12-31'
			and p_type = ':3'
	) as all_nations
group by
	o_year
order by
	o_year;
	
-- Q8 Plan Start --

Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: P_PARTKEY
Object_name: PART
Alias: PART@SEL$2
Extended_information:    FP:P_TYPE=':3'
Access_predicates: 
Filter_predicates: P_TYPE=':3'
Select_level: SEL$F5BB74E1
--------------------
Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: L_ORDERKEY, L_PARTKEY, L_SUPPKEY, L_EXTENDEDPRICE, L_DISCOUNT
Object_name: LINEITEM
Alias: LINEITEM@SEL$2
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$F5BB74E1
--------------------
Operation: hash join
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  L_ORDERKEY, L_DISCOUNT, L_SUPPKEY, L_EXTENDEDPRICE
Object_name: 
Alias: 
Extended_information:    AP:P_PARTKEY=L_PARTKEY
Access_predicates: P_PARTKEY=L_PARTKEY
Filter_predicates: 
Select_level: 
--------------------
Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: S_SUPPKEY, S_NATIONKEY
Object_name: SUPPLIER
Alias: SUPPLIER@SEL$2
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$F5BB74E1
--------------------
Operation: hash join
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  L_ORDERKEY, L_DISCOUNT, L_EXTENDEDPRICE, S_NATIONKEY
Object_name: 
Alias: 
Extended_information:    AP:S_SUPPKEY=L_SUPPKEY
Access_predicates: S_SUPPKEY=L_SUPPKEY
Filter_predicates: 
Select_level: 
--------------------
Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: O_ORDERKEY, O_CUSTKEY, O_ORDERDATE
Object_name: ORDERS
Alias: ORDERS@SEL$2
Extended_information:    FP:O_ORDERDATE>=TO_DATE('1995-01-01 00:00:00', 'yyyy-mm-dd hh24:mi:ss') AND O_ORDERDATE<=TO_DATE('1996-12-31 00:00:00', 'yyyy-mm-dd hh24:mi:ss')
Access_predicates: 
Filter_predicates: O_ORDERDATE>=TO_DATE('1995-01-01 00:00:00', 'yyyy-mm-dd hh24:mi:ss')&O_ORDERDATE<=TO_DATE('1996-12-31 00:00:00', 'yyyy-mm-dd hh24:mi:ss')
Select_level: SEL$F5BB74E1
--------------------
Operation: hash join
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  S_NATIONKEY, L_DISCOUNT, L_EXTENDEDPRICE, O_ORDERDATE, O_CUSTKEY
Object_name: 
Alias: 
Extended_information:    AP:L_ORDERKEY=O_ORDERKEY
Access_predicates: L_ORDERKEY=O_ORDERKEY
Filter_predicates: 
Select_level: 
--------------------
Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: C_CUSTKEY, C_NATIONKEY
Object_name: CUSTOMER
Alias: CUSTOMER@SEL$2
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$F5BB74E1
--------------------
Operation: hash join
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  S_NATIONKEY, L_DISCOUNT, L_EXTENDEDPRICE, O_ORDERDATE, C_NATIONKEY
Object_name: 
Alias: 
Extended_information:    AP:O_CUSTKEY=C_CUSTKEY
Access_predicates: O_CUSTKEY=C_CUSTKEY
Filter_predicates: 
Select_level: 
--------------------
Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: N1.N_NATIONKEY, N1.N_REGIONKEY
Object_name: NATION
Alias: N1@SEL$2
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$F5BB74E1
--------------------
Operation: hash join
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  S_NATIONKEY, L_DISCOUNT, L_EXTENDEDPRICE, O_ORDERDATE, N1.N_REGIONKEY
Object_name: 
Alias: 
Extended_information:    AP:C_NATIONKEY=N1.N_NATIONKEY
Access_predicates: C_NATIONKEY=N1.N_NATIONKEY
Filter_predicates: 
Select_level: 
--------------------
Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: N2.N_NATIONKEY
Object_name: NATION
Alias: N2@SEL$2
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$F5BB74E1
--------------------
Operation: hash join
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  N1.N_REGIONKEY, L_DISCOUNT, L_EXTENDEDPRICE, O_ORDERDATE
Object_name: 
Alias: 
Extended_information:    AP:S_NATIONKEY=N2.N_NATIONKEY
Access_predicates: S_NATIONKEY=N2.N_NATIONKEY
Filter_predicates: 
Select_level: 
--------------------
Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: R_REGIONKEY
Object_name: REGION
Alias: REGION@SEL$2
Extended_information:    FP:R_NAME=':2'
Access_predicates: 
Filter_predicates: R_NAME=':2'
Select_level: SEL$F5BB74E1
--------------------
Operation: hash join
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  O_ORDERDATE, L_DISCOUNT, L_EXTENDEDPRICE
Object_name: 
Alias: 
Extended_information:    AP:N1.N_REGIONKEY=R_REGIONKEY
Access_predicates: N1.N_REGIONKEY=R_REGIONKEY
Filter_predicates: 
Select_level: 
--------------------
Operation: sort
Options: GROUP BY
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  EXTRACT(YEAR FROM INTERNAL_FUNCTION(O_ORDERDATE)), SUM(L_EXTENDEDPRICE*(1-L_DISCOUNT))
Object_name: 
Alias: 
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$F5BB74E1
--------------------
Operation: select statement
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection: 
Object_name: 
Alias: 
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: 

-- End --