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Apache DataFusion Comet  documentation - Home Apache DataFusion Comet  documentation - Home
  • User Guide
  • Contributor Guide
  • Changelog
  • Comparison with Gluten
  • Versioning Policy
    • ASF Links
  • GitHub
  • User Guide
  • Contributor Guide
  • Changelog
  • Comparison with Gluten
  • Versioning Policy
  • ASF Links
  • GitHub

Getting Started

  • Installing Comet
  • Configuration Settings

What Comet Supports

  • Supported Data Sources
  • Supported Data Types
  • Supported Operators
  • Supported Expressions
  • ScalaUDF and Java UDF Support

Compatibility

  • Overview
  • Parquet Compatibility
  • Floating-point Number Comparison
  • Regular Expressions
  • Operator Compatibility
  • Expression Compatibility
    • Aggregate Expressions
    • Array Expressions
    • Date/Time Expressions
    • Map Expressions
    • Math Expressions
    • Miscellaneous Expressions
    • String Expressions
    • Struct Expressions
    • URL Expressions
    • Cast
  • JSON Compatibility
  • Spark Version Compatibility

Operating Comet

  • Understanding Comet Plans
  • Tuning Guide
  • Metrics Guide

Integrations

  • Iceberg Guide
  • S3 Credential Providers
  • Kubernetes Guide

Advanced

  • Building From Source
  • Comet User Guide
  • Comet 0.17.0-SNAPSHOT User Guide
  • Expression Compatibility
  • URL Expressions

URL Expressions#

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Struct Expressions

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Cast

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are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.