Operation: index
Options: RANGE SCAN
Object_type: INDEX (UNIQUE)
Other: 
Object_owner: CALUSER01
Search_columns: 1
Projection: ORDERS.ROWID^O_ORDERKEY
Object_name: 
Alias: ORDERS@SEL$1
Extended_information:    AP:O_ORDERKEY<500
Access_predicates: O_ORDERKEY<500
Filter_predicates: 
Select_level: SEL$1
--------------------
Operation: table access
Options: BY INDEX ROWID
Object_type: TABLE
Other: 
Object_owner: CALUSER01
Search_columns: 
Projection: O_ORDERKEY^O_CUSTKEY
Object_name: ORDERS
Alias: ORDERS@SEL$1
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: <O_ORDERKEY<500>