5—TEXT Format on a Hadoop Distributed File Server 638 Example 6—Multiple files in CSV format with header rows 638 Example 7—Readable External Web Table with Script 639 Example 8—Writable External Table Database 640 Writing a Foreign Data Wrapper 641 Requirements 642 Known Issues and Limitations 642 Header Files 642 Foreign Data Wrapper Functions 642 Foreign Data Wrapper Callback Functions 643 VMware Documentation 2420 Greenplum Partner Connector API 2421 Using the GPPC API 2422 Requirements 2422 Header and Library Files 2422 Data Types 2423 Composite Types 2424 Function Declaration, Arguments, and

5—TEXT Format on a Hadoop Distributed File Server 519 Example 6—Multiple files in CSV format with header rows 520 Example 7—Readable External Web Table with Script 520 Example 8—Writable External Table Database 521 Writing a Foreign Data Wrapper 522 Requirements 522 Known Issues and Limitations 523 Header Files 523 VMware Tanzu Greenplum 6 Documentation VMware, Inc 25 Foreign Data Wrapper Functions Documentation 2003 Greenplum Partner Connector API 2003 Using the GPPC API 2004 Requirements 2005 Header and Library Files 2005 Data Types 2005 Composite Types 2006 Function Declaration, Arguments, and

5—TEXT Format on a Hadoop Distributed File Server 632 Example 6—Multiple files in CSV format with header rows 632 Example 7—Readable External Web Table with Script 632 Example 8—Writable External Table Database 634 Writing a Foreign Data Wrapper 634 Requirements 635 Known Issues and Limitations 635 Header Files 636 Foreign Data Wrapper Functions 636 Foreign Data Wrapper Callback Functions 637 VMware Documentation 2349 Greenplum Partner Connector API 2349 Using the GPPC API 2350 Requirements 2351 Header and Library Files 2351 Data Types 2351 Composite Types 2352 Function Declaration, Arguments, and

5—TEXT Format on a Hadoop Distributed File Server 609 Example 6—Multiple files in CSV format with header rows 609 Example 7—Readable External Web Table with Script 610 Example 8—Writable External Table Database 611 Writing a Foreign Data Wrapper 612 Requirements 612 Known Issues and Limitations 613 Header Files 613 Foreign Data Wrapper Functions 613 Foreign Data Wrapper Callback Functions 614 Foreign Documentation 2273 Greenplum Partner Connector API 2274 Using the GPPC API 2275 Requirements 2275 Header and Library Files 2275 Data Types 2276 Composite Types 2277 Function Declaration, Arguments, and

5—TEXT Format on a Hadoop Distributed File Server 606 Example 6—Multiple files in CSV format with header rows 607 Example 7—Readable External Web Table with Script 607 Example 8—Writable External Table Database 608 Writing a Foreign Data Wrapper 609 Requirements 610 Known Issues and Limitations 610 Header Files 610 Foreign Data Wrapper Functions 610 Foreign Data Wrapper Callback Functions 611 VMware Documentation 2286 Greenplum Partner Connector API 2286 Using the GPPC API 2287 Requirements 2287 Header and Library Files 2288 Data Types 2288 Composite Types 2289 Function Declaration, Arguments, and

5—TEXT Format on a Hadoop Distributed File Server 609 Example 6—Multiple files in CSV format with header rows 609 Example 7—Readable External Web Table with Script 609 Example 8—Writable External Table Database 611 Writing a Foreign Data Wrapper 612 Requirements 612 Known Issues and Limitations 613 Header Files 613 Foreign Data Wrapper Functions 613 Foreign Data Wrapper Callback Functions 614 Foreign Documentation 2375 Greenplum Partner Connector API 2376 Using the GPPC API 2377 Requirements 2377 Header and Library Files 2377 Data Types 2378 Composite Types 2379 Function Declaration, Arguments, and

Database 408 Writing a Foreign Data Wrapper 409 Requirements 409 Known Issues and Limitations 410 Header Files 410 Foreign Data Wrapper Functions 410 Foreign Data Wrapper Callback Functions 411 Foreign 5—TEXT Format on a Hadoop Distributed File Server 445 Example 6—Multiple files in CSV format with header rows 445 Example 7—Readable External Web Table with Script 446 Example 8—Writable External Table Using the GPPC API 2198 VMware Greenplum 7 Documentation VMware by Broadcom 127 Requirements 2198 Header and Library Files 2198 Data Types 2199 Composite Types 2200 Function Declaration, Arguments, and

Distributed File Server 0 Example 6—Multiple files in CSV format with header rows 798 Example 6—Multiple files in CSV format with header rows 0 Example 7—Readable External Web Table with Script 799 Example Wrapper 800 Writing a Foreign Data Wrapper 0 Requirements 801 Known Issues and Limitations 802 Header Files 802 Foreign Data Wrapper Functions 802 Foreign Data Wrapper Callback Functions 803 Foreign Connector API 1786 Greenplum Partner Connector API 0 Using the GPPC API 1787 Requirements 1788 Header and Library Files 1788 Data Types 0 Composite Types 1789 Function Declaration, Arguments, and

Distributed File Server 0 Example 6—Multiple files in CSV format with header rows 808 Example 6—Multiple files in CSV format with header rows 0 Example 7—Readable External Web Table with Script 808 Example Wrapper 810 Writing a Foreign Data Wrapper 0 Requirements 810 Known Issues and Limitations 811 Header Files 811 Foreign Data Wrapper Functions 811 Foreign Data Wrapper Callback Functions 812 Foreign Connector API 1799 Greenplum Partner Connector API 0 Using the GPPC API 1800 Requirements 1800 Header and Library Files 1800 Data Types 0 Composite Types 1802 Function Declaration, Arguments, and

Distributed File Server 0 Example 6—Multiple files in CSV format with header rows 730 Example 6—Multiple files in CSV format with header rows 0 Example 7—Readable External Web Table with Script 731 Example Wrapper 732 Writing a Foreign Data Wrapper 0 Requirements 733 Known Issues and Limitations 734 Header Files 734 Foreign Data Wrapper Functions 734 Foreign Data Wrapper Callback Functions 735 Foreign Connector API 1720 Greenplum Partner Connector API 0 Using the GPPC API 1721 Requirements 1722 Header and Library Files 1722 Data Types 0 Composite Types 1723 Function Declaration, Arguments, and