Q3 select l_orderkey, sum(l_extendedprice * (1 - l_discount)) as revenue, o_orderdate, o_shippriority from customer, orders, lineitem where c_mktsegment = 'BUILDING' and c_custkey = o_custkey and l_orderkey = o_orderkey and o_orderdate < date '1995-03-15' and l_shipdate > date '1995-03-15' group by l_orderkey, o_orderdate, o_shippriority order by revenue desc, o_orderdate; Oracle Execution Plan Operation: table access Options: FULL Object_type: TABLE Other: Object_owner: CALUSER01 Search_columns: Projection: L_ORDERKEY^L_EXTENDEDPRICE^L_DISCOUNT Object_name: LINEITEM Alias: LINEITEM@SEL$1 Extended_information: FP:L_SHIPDATE>'1995-03-15' Access_predicates: Filter_predicates: L_SHIPDATE>'1995-03-15' Select_level: SEL$1 -------------------- Operation: table access Options: FULL Object_type: TABLE Other: Object_owner: CALUSER01 Search_columns: Projection: C_CUSTKEY Object_name: CUSTOMER Alias: CUSTOMER@SEL$1 Extended_information: FP:C_MKTSEGMENT='BUILDING' Access_predicates: Filter_predicates: C_MKTSEGMENT='BUILDING' Select_level: SEL$1 -------------------- Operation: buffer Options: SORT Object_type: Other: Object_owner: Search_columns: Projection: L_ORDERKEY^L_EXTENDEDPRICE^L_DISCOUNT Object_name: Alias: Extended_information: Access_predicates: Filter_predicates: Select_level: -------------------- Operation: merge join Options: CARTESIAN Object_type: Other: Object_owner: Search_columns: Projection: C_CUSTKEY^L_ORDERKEY^L_EXTENDEDPRICE^L_DISCOUNT 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: O_ORDERKEY^O_CUSTKEY^O_ORDERDATE^O_SHIPPRIORITY Object_name: ORDERS Alias: ORDERS@SEL$1 Extended_information: FP:O_ORDERDATE<'1995-03-15' Access_predicates: Filter_predicates: O_ORDERDATE<'1995-03-15' Select_level: SEL$1 -------------------- Operation: hash join Options: Object_type: Other: Object_owner: Search_columns: Projection: L_ORDERKEY^L_DISCOUNT^L_EXTENDEDPRICE^O_ORDERDATE^O_SHIPPRIORITY Object_name: Alias: Extended_information: AP:C_CUSTKEY=O_CUSTKEY AND L_ORDERKEY=O_ORDERKEY Access_predicates: C_CUSTKEY=O_CUSTKEY&L_ORDERKEY=O_ORDERKEY Filter_predicates: Select_level: -------------------- Operation: hash Options: GROUP BY Object_type: Other: Object_owner: Search_columns: Projection: L_ORDERKEY^O_ORDERDATE^O_SHIPPRIORITY^SUM(L_EXTENDEDPRICE*(1-L_DISCOUNT)) Object_name: Alias: Extended_information: Access_predicates: Filter_predicates: Select_level: -------------------- Operation: sort Options: ORDER BY Object_type: Other: Object_owner: Search_columns: Projection: SUM(L_EXTENDEDPRICE*(1-L_DISCOUNT))^O_ORDERDATE^L_ORDERKEY^O_SHIPPRIORITY 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: -------------------- Calpont Execution Plan >SELECT MAIN >>Returned Columns 1. ArithmeticColumn: AggregateColumn sum(L_EXTENDEDPRICE*(1-L_DISCOUNT)) ArithmeticColumn: SimpleColumn L_EXTENDEDPRICE s/t/c/T/A: ///0/ ConstantColumn: 1(n) SimpleColumn L_DISCOUNT s/t/c/T/A: ///0/ Operator: - Operator: * 2. SimpleColumn tpch.ORDERS.O_ORDERDATE s/t/c/T/A: tpch/ORDERS/O_ORDERDATE/20/ORDERS 3. SimpleColumn tpch.LINEITEM.L_ORDERKEY s/t/c/T/A: tpch/LINEITEM/L_ORDERKEY/25/LINEITEM 4. SimpleColumn tpch.ORDERS.O_SHIPPRIORITY s/t/c/T/A: tpch/ORDERS/O_SHIPPRIORITY/23/ORDERS >>Filters SimpleFilter SimpleColumn tpch.LINEITEM.L_SHIPDATE s/t/c/T/A: tpch/LINEITEM/L_SHIPDATE/35/ Operator: > ConstantColumn: 1995-03-15(l) SimpleFilter SimpleColumn tpch.CUSTOMER.C_MKTSEGMENT s/t/c/T/A: tpch/CUSTOMER/C_MKTSEGMENT/14/ Operator: = ConstantColumn: BUILDING(l) Operator: and SimpleFilter SimpleColumn tpch.ORDERS.O_ORDERDATE s/t/c/T/A: tpch/ORDERS/O_ORDERDATE/20/ORDERS Operator: < ConstantColumn: 1995-03-15(l) Operator: and SimpleFilter SimpleColumn tpch.CUSTOMER.C_CUSTKEY s/t/c/T/A: tpch/CUSTOMER/C_CUSTKEY/8/CUSTOMER Operator: = SimpleColumn tpch.ORDERS.O_CUSTKEY s/t/c/T/A: tpch/ORDERS/O_CUSTKEY/17/ORDERS SimpleFilter SimpleColumn tpch.LINEITEM.L_ORDERKEY s/t/c/T/A: tpch/LINEITEM/L_ORDERKEY/25/LINEITEM Operator: = SimpleColumn tpch.ORDERS.O_ORDERKEY s/t/c/T/A: tpch/ORDERS/O_ORDERKEY/16/ORDERS Operator: AND Operator: and >>Group By Columns ArithmeticColumn: AggregateColumn sum(L_EXTENDEDPRICE*(1-L_DISCOUNT)) ArithmeticColumn: SimpleColumn L_EXTENDEDPRICE s/t/c/T/A: ///0/ ConstantColumn: 1(n) SimpleColumn L_DISCOUNT s/t/c/T/A: ///0/ Operator: - Operator: * SimpleColumn tpch.ORDERS.O_ORDERDATE s/t/c/T/A: tpch/ORDERS/O_ORDERDATE/20/ORDERS SimpleColumn tpch.LINEITEM.L_ORDERKEY s/t/c/T/A: tpch/LINEITEM/L_ORDERKEY/25/LINEITEM SimpleColumn tpch.ORDERS.O_SHIPPRIORITY s/t/c/T/A: tpch/ORDERS/O_SHIPPRIORITY/23/ORDERS SessionID: 4794 TxnID: 294 VerID: 294 --- Column Map --- C_CUSTKEY : 0x9e39a20 C_MKTSEGMENT : 0x9e39aa0 L_DISCOUNT : 0x9e1e758 L_EXTENDEDPRICE : 0x9e1e728 L_ORDERKEY : 0x9e17df8 L_SHIPDATE : 0x9e1e7b8 O_CUSTKEY : 0x9e39b40 O_ORDERDATE : 0x9e39b70 O_ORDERKEY : 0x9e39b10 O_SHIPPRIORITY : 0x9e39ba0