Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: N1.N_NATIONKEY^N1.N_NAME
Object_name: NATION
Alias: N1@SEL$1
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$1
--------------------
Operation: table access
Options: FULL
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: N2.N_NATIONKEY^N2.N_NAME
Object_name: NATION
Alias: N2@SEL$1
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$1
--------------------
Operation: sort
Options: JOIN
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  N1.N_NATIONKEY^N1.N_NAME
Object_name: 
Alias: 
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: 
--------------------
Operation: sort
Options: JOIN
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  N2.N_NATIONKEY^N2.N_NAME
Object_name: 
Alias: 
Extended_information:    AFP:N1.N_NATIONKEY=N2.N_NATIONKEY(+)
Access_predicates: N1.N_NATIONKEY=N2.N_NATIONKEY(+)
Filter_predicates: N1.N_NATIONKEY=N2.N_NATIONKEY(+)
Select_level: 
--------------------
Operation: merge join
Options: OUTER
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection:  N1.N_NAME^N2.N_NAME
Object_name: 
Alias: 
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: SEL$1
--------------------
Operation: select statement
Options: 
Object_type: 
Other: 
Object_owner: 
Search_columns: 
Projection: 
Object_name: 
Alias: 
Extended_information: 
Access_predicates: 
Filter_predicates: 
Select_level: 
--------------------
TOKEN: <N1.N_NATIONKEY=N2.N_NATIONKEY(+)>
TOKEN: <N1.N_NATIONKEY=N2.N_NATIONKEY(+)>
TOKEN: <N1.N_NATIONKEY=N2.N_NATIONKEY(+)>
TOKEN: <N1.N_NATIONKEY=N2.N_NATIONKEY(+)>
Operator: (
SimpleFilter
  SimpleColumn tpch.NATION.N_NATIONKEY
  s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4/N1/1
  Operator: =  SimpleColumn tpch.NATION.N_NATIONKEY
  s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4/N2/0

Operator: )
Operator: and
Operator: (
SimpleFilter
  SimpleColumn tpch.NATION.N_NATIONKEY
  s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4/N1/1
  Operator: =  SimpleColumn tpch.NATION.N_NATIONKEY
  s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4/N2/0

Operator: )
N_NAME: SimpleColumn tpch.NATION.N_NAME
  s/t/c/T/A/RA: tpch/NATION/N_NAME/5/N1/0

N_NAME: SimpleColumn tpch.NATION.N_NAME
  s/t/c/T/A/RA: tpch/NATION/N_NAME/5/N2/0

N_NATIONKEY: SimpleColumn tpch.NATION.N_NATIONKEY
  s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4/N1/0

N_NATIONKEY: SimpleColumn tpch.NATION.N_NATIONKEY
  s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4/N2/0

>SELECT MAIN
>>Returned Columns
SimpleColumn tpch.NATION.N_NAME
  s/t/c/T/A/RA: tpch/NATION/N_NAME/5/N1/0

SimpleColumn tpch.NATION.N_NAME
  s/t/c/T/A/RA: tpch/NATION/N_NAME/5/N2/0

>>Filters
SimpleFilter
  SimpleColumn tpch.NATION.N_NATIONKEY
  s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4/N1/1
  Operator: =  SimpleColumn tpch.NATION.N_NATIONKEY
  s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4/N2/0

SimpleFilter
  SimpleColumn tpch.NATION.N_NATIONKEY
  s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4/N1/1
  Operator: =  SimpleColumn tpch.NATION.N_NATIONKEY
  s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4/N2/0

Operator: and
>>Group By Columns
SimpleColumn tpch.NATION.N_NATIONKEY
  s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4/N1/0

SimpleColumn tpch.NATION.N_NAME
  s/t/c/T/A/RA: tpch/NATION/N_NAME/5/N1/0

SimpleColumn tpch.NATION.N_NATIONKEY
  s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4/N2/0

SimpleColumn tpch.NATION.N_NAME
  s/t/c/T/A/RA: tpch/NATION/N_NAME/5/N2/0

SessionID: 343
TxnID: 81
VerID: 81
--- Column Map ---
N_NAME : 0x887bd08
N_NAME : 0x887bd68
N_NATIONKEY : 0x8846c98
N_NATIONKEY : 0x887bd38