select
	s_name,
	s_address
from
	supplier,
	nation
where
	s_suppkey in (
		select
			ps_suppkey
		from
			partsupp
		where
			ps_partkey in (
				select
					p_partkey
				from
					part
				where
					p_name like ':1%'
			)
			and ps_availqty > (
				select
					0.5 * sum(l_quantity)
				from
					lineitem
				where
					l_partkey = ps_partkey
					and l_suppkey = ps_suppkey
					and l_shipdate >= date '1998-12-01'
					and l_shipdate < date '1998-12-01' + interval '1' year
			)
	)
	and s_nationkey = n_nationkey
	and n_name = ':3'
order by
	s_name;
	
-- Q20 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$3
Extended_information:    FP:P_NAME LIKE ':1%'
Access_predicates: 
Filter_predicates: P_NAME LIKE ':1%'
Select_level: SEL$0A417DA5
--------------------
Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: PS_PARTKEY, PS_SUPPKEY, PS_AVAILQTY
Object_name: PARTSUPP
Alias: PARTSUPP@SEL$2
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$0A417DA5
--------------------
Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: L_QUANTITY
Object_name: LINEITEM
Alias: LINEITEM@SEL$4
Extended_information:    FP:L_SHIPDATE>=TO_DATE('1998-12-01 00:00:00', 'yyyy-mm-dd hh24:mi:ss') AND L_SHIPDATE<TO_DATE('1999-12-01 00:00:00', 'yyyy-mm-dd hh24:mi:ss') AND L_PARTKEY=:B1 AND L_SUPPKEY=:B2
Access_predicates: 
Filter_predicates: L_SHIPDATE>=TO_DATE('1998-12-01 00:00:00', 'yyyy-mm-dd hh24:mi:ss')&L_SHIPDATE<TO_DATE('1999-12-01 00:00:00', 'yyyy-mm-dd hh24:mi:ss')&L_PARTKEY=:B1&L_SUPPKEY=:B2
Select_level: SEL$4
--------------------
Operation: hash join
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  PS_PARTKEY, PS_AVAILQTY, PS_SUPPKEY
Object_name: 
Alias: 
Extended_information:    AP:PS_PARTKEY=P_PARTKEY
Access_predicates: PS_PARTKEY=P_PARTKEY
Filter_predicates: 
Select_level: 
--------------------
Operation: sort
Options: AGGREGATE
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  SUM(L_QUANTITY)
Object_name: 
Alias: 
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$4
--------------------
Operation: filter
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection: PS_SUPPKEY
Object_name: 
Alias: 
Extended_information:    FP:PS_AVAILQTY> (SELECT 0.5*SUM(L_QUANTITY) FROM LINEITEM LINEITEM WHERE L_SHIPDATE>=TO_DATE('1998-12-01 00:00:00', 'yyyy-mm-dd hh24:mi:ss') AND L_SHIPDATE<TO_DATE('1999-12-01 00:00:00', 'yyyy-mm-dd hh24:mi:ss') AND L_PARTKEY=:B1 AND L_SUPPKEY=:B2)
Access_predicates: 
Filter_predicates: PS_AVAILQTY> (SELECT 0.5*SUM(L_QUANTITY) FROM LINEITEM LINEITEM WHERE L_SHIPDATE>=TO_DATE('1998-12-01 00:00:00', 'yyyy-mm-dd hh24:mi:ss')&L_SHIPDATE<TO_DATE('1999-12-01 00:00:00', 'yyyy-mm-dd hh24:mi:ss')&L_PARTKEY=:B1&L_SUPPKEY=:B2)
Select_level: 
--------------------
Operation: hash
Options: UNIQUE
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  PS_SUPPKEY
Object_name: 
Alias: 
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$0A417DA5
--------------------
Operation: view
Options: 
Object_type: VIEW
Other: 
Object_owner: SYS
Search_columns: 
Projection: $nso_col_1
Object_name: 
Alias: VW_NSO_1@SEL$032ACE5F
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$0A417DA5
--------------------
Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: N_NATIONKEY
Object_name: NATION
Alias: NATION@SEL$1
Extended_information:    FP:N_NAME=':3'
Access_predicates: 
Filter_predicates: N_NAME=':3'
Select_level: SEL$032ACE5F
--------------------
Operation: buffer
Options: SORT
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  $nso_col_1
Object_name: 
Alias: 
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: 
--------------------
Operation: merge join
Options: CARTESIAN
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  N_NATIONKEY, $nso_col_1
Object_name: 
Alias: 
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: 
--------------------
Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: S_SUPPKEY, S_NAME, S_ADDRESS, S_NATIONKEY
Object_name: SUPPLIER
Alias: SUPPLIER@SEL$1
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$032ACE5F
--------------------
Operation: hash join
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  S_ADDRESS, S_NAME
Object_name: 
Alias: 
Extended_information:    AP:S_SUPPKEY=$nso_col_1 AND S_NATIONKEY=N_NATIONKEY
Access_predicates: S_SUPPKEY=$nso_col_1&S_NATIONKEY=N_NATIONKEY
Filter_predicates: 
Select_level: 
--------------------
Operation: sort
Options: ORDER BY
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  S_NAME, S_ADDRESS
Object_name: 
Alias: 
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$032ACE5F
--------------------
Operation: select statement
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection: 
Object_name: 
Alias: 
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: 

-- End --