Apache DataFusion Comet

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Apache DataFusion Comet is an Apache Spark plugin that uses Apache DataFusion as a native runtime to achieve improvement in terms of query efficiency and query runtime.

User Guide

• Comet Overview
• Installing Comet
• Building From Source
• Kubernetes Guide
• Supported Spark Data Sources
• Supported Storages
• Supported Data Types
• Supported Operators
• Supported Expressions
• Configuration Settings
• Compatibility Guide
• Tuning Guide
• Metrics Guide

Contributor Guide

• Getting Started
• Comet Plugin Architecture
• Plugin Components
• Development Guide
• Debugging Guide
• Benchmarking Guide
• Adding a New Expression
• Profiling Native Code
• Spark SQL Tests
• Github and Issue Tracker

ASF Links

• Apache Software Foundation
• License
• Donate
• Thanks
• Security
• Code of conduct

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Comet Overview