Links

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User Guide

Introduction
Example Usage
Command line SQL console
DataFrame API
Expression API
SQL Reference
Configuration Settings
Frequently Asked Questions

Library User Guide

Introduction
Using the SQL API
Working with Exprs
Using the DataFrame API
Building Logical Plans
Catalogs, Schemas, and Tables
Adding User Defined Functions: Scalar/Window/Aggregate
Custom Table Provider
Extending DataFusion’s operators: custom LogicalPlan and Execution Plans

Contributor Guide

Introduction
Communication
Architecture
Roadmap
Quarterly Roadmap
Specifications
- Invariants
- Output field name semantics

Using the DataFrame API¶

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