Planning and Dispatch 862 Understanding Greenplum Query Plans 863 Understanding Parallel Query Execution 864 About GPORCA 865 VMware Greenplum v6.19 Documentation VMware, Inc. 52 About GPORCA 0 Overview Configuration Parameters 1558 Other Postgres Planner Configuration Parameters 1558 Query Plan Execution 1558 Error Reporting and Logging Parameters 1558 Log Rotation 1558 When to Log 1558 What to Obtaining Version Details for the Driver 1971 Usage Information 1971 Configuring Prepared Statement Execution 1972 Limitation 1972 DataDirect Driver Documentation 1973 VMware Greenplum v6.19 Documentation

Planning and Dispatch 853 Understanding Greenplum Query Plans 854 Understanding Parallel Query Execution 855 About GPORCA 856 About GPORCA 0 VMware Greenplum v6.18 Documentation VMware, Inc. 51 Overview Configuration Parameters 1549 Other Postgres Planner Configuration Parameters 1549 Query Plan Execution 1549 Error Reporting and Logging Parameters 1549 Log Rotation 1549 When to Log 1549 What to Obtaining Version Details for the Driver 1958 Usage Information 1958 Configuring Prepared Statement Execution 1959 Limitation 1959 VMware Greenplum v6.18 Documentation VMware, Inc. 136 DataDirect Driver

Planning and Dispatch 785 Understanding Greenplum Query Plans 786 Understanding Parallel Query Execution 787 About GPORCA 788 About GPORCA 0 VMware Greenplum v6.17 Documentation VMware, Inc. 47 Overview Configuration Parameters 1483 Other Postgres Planner Configuration Parameters 1483 Query Plan Execution 1484 Error Reporting and Logging Parameters 1484 Log Rotation 1484 When to Log 1484 What to Obtaining Version Details for the Driver 1892 Usage Information 1892 Configuring Prepared Statement Execution 1893 Limitation 1893 DataDirect Driver Documentation 1894 VMware Greenplum v6.17 Documentation

Planning and Dispatch 853 Understanding Greenplum Query Plans 854 Understanding Parallel Query Execution 856 About GPORCA 857 Overview of GPORCA 858 Enabling and Disabling GPORCA 858 Enabling GPORCA Configuration Parameters 1570 Other Postgres Planner Configuration Parameters 1570 Query Plan Execution 1570 Error Reporting and Logging Parameters 1570 Log Rotation 1570 When to Log 1570 What to Obtaining Version Details for the Driver 1987 Usage Information 1987 Configuring Prepared Statement Execution 1988 Limitation 1988 DataDirect Driver Documentation 1989 VMware Tanzu Greenplum v6.20 Documentation

Planning and Dispatch 772 Understanding Greenplum Query Plans 773 Understanding Parallel Query Execution 774 About GPORCA 775 Overview of GPORCA 776 Activating and Deactivating GPORCA 777 Enabling Configuration Parameters 1878 Other Postgres Planner Configuration Parameters 1878 Query Plan Execution 1879 Error Reporting and Logging Parameters 1879 Log Rotation 1879 When to Log 1879 What to Obtaining Version Details for the Driver 2419 Usage Information 2419 Configuring Prepared Statement Execution 2419 Limitation 2420 DataDirect Driver Documentation 2420 Greenplum Partner Connector API 2421

Planning and Dispatch 742 Understanding Greenplum Query Plans 744 Understanding Parallel Query Execution 745 About GPORCA 746 Overview of GPORCA 747 Activating and Deactivating GPORCA 748 Enabling Configuration Parameters 1838 Other Postgres Planner Configuration Parameters 1838 Query Plan Execution 1838 Error Reporting and Logging Parameters 1838 Log Rotation 1838 When to Log 1838 What to Obtaining Version Details for the Driver 2374 Usage Information 2374 Configuring Prepared Statement Execution 2374 Limitation 2375 DataDirect Driver Documentation 2375 Greenplum Partner Connector API 2376

Planning and Dispatch 763 Understanding Greenplum Query Plans 764 Understanding Parallel Query Execution 766 About GPORCA 767 Overview of GPORCA 768 Activating and Deactivating GPORCA 768 Enabling Configuration Parameters 1844 Other Postgres Planner Configuration Parameters 1844 Query Plan Execution 1845 Error Reporting and Logging Parameters 1845 Log Rotation 1845 When to Log 1845 What to Obtaining Version Details for the Driver 2347 Usage Information 2347 Configuring Prepared Statement Execution 2348 Limitation 2348 DataDirect Driver Documentation 2349 Greenplum Partner Connector API 2349

Planning and Dispatch 736 Understanding Greenplum Query Plans 737 Understanding Parallel Query Execution 739 About GPORCA 740 Overview of GPORCA 741 Activating and Deactivating GPORCA 741 Enabling Configuration Parameters 1785 Other Postgres Planner Configuration Parameters 1785 Query Plan Execution 1785 Error Reporting and Logging Parameters 1785 Log Rotation 1785 When to Log 1786 What to Obtaining Version Details for the Driver 2272 Usage Information 2272 Configuring Prepared Statement Execution 2273 Limitation 2273 DataDirect Driver Documentation 2273 Greenplum Partner Connector API 2274

Planning and Dispatch 735 Understanding Greenplum Query Plans 736 Understanding Parallel Query Execution 738 About GPORCA 739 Overview of GPORCA 740 Activating and Deactivating GPORCA 740 Enabling Configuration Parameters 1777 Other Postgres Planner Configuration Parameters 1777 Query Plan Execution 1777 Error Reporting and Logging Parameters 1777 Log Rotation 1777 When to Log 1777 What to Obtaining Version Details for the Driver 2284 Usage Information 2284 Configuring Prepared Statement Execution 2285 VMware Tanzu Greenplum 6 Documentation VMware, Inc. 129 Limitation 2285 DataDirect Driver

Planning and Dispatch 634 Understanding Greenplum Query Plans 635 Understanding Parallel Query Execution 637 About GPORCA 638 Overview of GPORCA 639 Enabling and Disabling GPORCA 639 Enabling GPORCA Configuration Parameters 1569 Other Postgres Planner Configuration Parameters 1569 Query Plan Execution 1569 Error Reporting and Logging Parameters 1569 Log Rotation 1569 When to Log 1569 What to Information 2002 VMware Tanzu Greenplum 6 Documentation VMware, Inc 125 Configuring Prepared Statement Execution 2002 Limitation 2003 DataDirect Driver Documentation 2003 Greenplum Partner Connector API 2003