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Developer's Guide to the Enhanced Vector Framework
Paul Rogers edited this page May 27, 2019
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The Enhanced Vector Framework (EVF) provides a complete set of tools to create and read from batches of vectors. This guide explains how to use the framework to create scan operators and file format readers. See Batch Handling Upgrades for the design and internal details.
Read this section to get going in a hurry. The tutorial is split into chunks for easier reading. The first sections discuss the bare minimum to do:
EVF provides several additional features to improve your plugin:
- Advanced Configuration
- Discover Schema While Reading
- Enhanced Error Reporting
- Support an External Schema
- Support File-Specific Properties
- Tutorial - Skip the details, let's hack come code!
- Advanced Tutorial - Now that it works, let's make it fancy.
Read this section to gain a deeper understanding and exploit advanced features.