Demo 5 select n_name nation, extract(year from o_orderdate) o_year, sum( l_quantity) qty_sold from part, supplier,lineitem, partsupp,orders, nation where s_suppkey = l_suppkey and ps_suppkey = l_suppkey and ps_partkey = l_partkey and p_partkey = l_partkey and o_orderkey = l_orderkey and s_nationkey = n_nationkey and p_name like '%green%' group by n_name, extract(year from o_orderdate); Oracle Execution Plan Operation: table access Options: FULL Object_type: TABLE Other: Object_owner: TPCH Search_columns: Projection: P_PARTKEY Object_name: PART Alias: PART@SEL$1 Extended_information: FP:P_NAME LIKE '%green%' Access_predicates: Filter_predicates: P_NAME LIKE '%green%' Select_level: SEL$1 -------------------- Operation: table access Options: FULL Object_type: TABLE Other: Object_owner: TPCH Search_columns: Projection: L_ORDERKEY^L_PARTKEY^L_SUPPKEY^L_QUANTITY Object_name: LINEITEM Alias: LINEITEM@SEL$1 Extended_information: Access_predicates: Filter_predicates: Select_level: SEL$1 -------------------- Operation: table access Options: FULL Object_type: TABLE Other: Object_owner: TPCH Search_columns: Projection: PS_PARTKEY^PS_SUPPKEY Object_name: PARTSUPP Alias: PARTSUPP@SEL$1 Extended_information: Access_predicates: Filter_predicates: Select_level: SEL$1 -------------------- Operation: hash join ( Temp Space: 52,978,000 ) Options: Object_type: Other: Object_owner: Search_columns: Projection: L_PARTKEY^L_ORDERKEY^L_QUANTITY^L_SUPPKEY 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: TPCH Search_columns: Projection: S_SUPPKEY^S_NATIONKEY Object_name: SUPPLIER Alias: SUPPLIER@SEL$1 Extended_information: Access_predicates: Filter_predicates: Select_level: SEL$1 -------------------- Operation: hash join ( Temp Space: 1,839,104,000 ) Options: Object_type: Other: Object_owner: Search_columns: Projection: L_SUPPKEY^L_QUANTITY^L_ORDERKEY Object_name: Alias: Extended_information: AP:PS_SUPPKEY=L_SUPPKEY AND PS_PARTKEY=L_PARTKEY Access_predicates: PS_SUPPKEY=L_SUPPKEY&PS_PARTKEY=L_PARTKEY Filter_predicates: Select_level: -------------------- Operation: hash join ( Temp Space: 20,030,000 ) Options: Object_type: Other: Object_owner: Search_columns: Projection: S_NATIONKEY^L_ORDERKEY^L_QUANTITY 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: TPCH Search_columns: Projection: O_ORDERKEY^O_ORDERDATE Object_name: ORDERS Alias: ORDERS@SEL$1 Extended_information: Access_predicates: Filter_predicates: Select_level: SEL$1 -------------------- Operation: table access Options: FULL Object_type: TABLE Other: Object_owner: TPCH Search_columns: Projection: N_NATIONKEY^N_NAME Object_name: NATION Alias: NATION@SEL$1 Extended_information: Access_predicates: Filter_predicates: Select_level: SEL$1 -------------------- Operation: hash join ( Temp Space: 379,888,000 ) Options: Object_type: Other: Object_owner: Search_columns: Projection: S_NATIONKEY^L_QUANTITY^O_ORDERDATE Object_name: Alias: Extended_information: AP:O_ORDERKEY=L_ORDERKEY Access_predicates: O_ORDERKEY=L_ORDERKEY Filter_predicates: Select_level: -------------------- Operation: hash join Options: Object_type: Other: Object_owner: Search_columns: Projection: N_NAME^O_ORDERDATE^L_QUANTITY Object_name: Alias: Extended_information: AP:S_NATIONKEY=N_NATIONKEY Access_predicates: S_NATIONKEY=N_NATIONKEY Filter_predicates: Select_level: -------------------- Operation: hash ( Temp Space: 563,569,000 ) Options: GROUP BY Object_type: Other: Object_owner: Search_columns: Projection: N_NAME^EXTRACT(YEAR FROM INTERNAL_FUNCTION(O_ORDERDATE))^SUM(L_QUANTITY) 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 SimpleColumn tpch.NATION.N_NAME s/t/c/T/A/RA: tpch/NATION/N_NAME/5//0 ArithmeticColumn: FunctionColumn: extract(YEAR FROM INTERNAL_FUNCTION(O_ORDERDATE)) ArithmeticColumn: AggregateColumn sum(L_QUANTITY) ArithmeticColumn: SimpleColumn L_QUANTITY s/t/c/T/A/RA: //L_QUANTITY/29//0 >>Filters ConstantFilter SimpleColumn tpch.PART.P_NAME s/t/c/T/A/RA: tpch/PART/P_NAME/47//0 SimpleFilter SimpleColumn tpch.PART.P_NAME s/t/c/T/A/RA: tpch/PART/P_NAME/47//0 Operator: LIKE ConstantColumn: %green%(l) SimpleFilter SimpleColumn tpch.PART.P_PARTKEY s/t/c/T/A/RA: tpch/PART/P_PARTKEY/46//0 Operator: = SimpleColumn tpch.LINEITEM.L_PARTKEY s/t/c/T/A/RA: tpch/LINEITEM/L_PARTKEY/26//0 Operator: and SimpleFilter SimpleColumn tpch.PARTSUPP.PS_SUPPKEY s/t/c/T/A/RA: tpch/PARTSUPP/PS_SUPPKEY/42//0 Operator: = SimpleColumn tpch.LINEITEM.L_SUPPKEY s/t/c/T/A/RA: tpch/LINEITEM/L_SUPPKEY/27//0 SimpleFilter SimpleColumn tpch.PARTSUPP.PS_PARTKEY s/t/c/T/A/RA: tpch/PARTSUPP/PS_PARTKEY/41//0 Operator: = SimpleColumn tpch.LINEITEM.L_PARTKEY s/t/c/T/A/RA: tpch/LINEITEM/L_PARTKEY/26//0 Operator: AND Operator: and SimpleFilter SimpleColumn tpch.SUPPLIER.S_SUPPKEY s/t/c/T/A/RA: tpch/SUPPLIER/S_SUPPKEY/55//0 Operator: = SimpleColumn tpch.LINEITEM.L_SUPPKEY s/t/c/T/A/RA: tpch/LINEITEM/L_SUPPKEY/27//0 Operator: and SimpleFilter SimpleColumn tpch.ORDERS.O_ORDERKEY s/t/c/T/A/RA: tpch/ORDERS/O_ORDERKEY/16//0 Operator: = SimpleColumn tpch.LINEITEM.L_ORDERKEY s/t/c/T/A/RA: tpch/LINEITEM/L_ORDERKEY/25//0 Operator: and SimpleFilter SimpleColumn tpch.SUPPLIER.S_NATIONKEY s/t/c/T/A/RA: tpch/SUPPLIER/S_NATIONKEY/58//0 Operator: = SimpleColumn tpch.NATION.N_NATIONKEY s/t/c/T/A/RA: tpch/NATION/N_NATIONKEY/4//0 Operator: and >>Group By Columns SimpleColumn tpch.NATION.N_NAME s/t/c/T/A/RA: tpch/NATION/N_NAME/5//0 ArithmeticColumn: FunctionColumn: extract(YEAR FROM INTERNAL_FUNCTION(O_ORDERDATE)) ArithmeticColumn: AggregateColumn sum(L_QUANTITY) ArithmeticColumn: SimpleColumn L_QUANTITY s/t/c/T/A/RA: //L_QUANTITY/29//0 SessionID: 11850 TxnID: 166 VerID: 166 --- Column Map --- L_ORDERKEY : 0x6d5e60 L_PARTKEY : 0x6d5790 L_QUANTITY : 0x6ce490 L_SUPPKEY : 0x6d56b0 N_NAME : 0x6ce340 N_NATIONKEY : 0x6d5890 O_ORDERDATE : 0x6d58f0 O_ORDERKEY : 0x6d5f80 PS_PARTKEY : 0x6d6060 PS_SUPPKEY : 0x6d6480 P_NAME : 0x6d6560 P_PARTKEY : 0x6d68a0 S_NATIONKEY : 0x6d6980 S_SUPPKEY : 0x6d6a60