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Velox Documentation¶

  • Velox in 10 minutes
    • Vectors
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  • Monthly Updates
    • February 2023 Update
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    • 2022
    • 2021
  • Presto Functions
    • Mathematical Functions
    • Trigonometric Functions
    • Floating Point Functions
    • Bitwise Functions
    • Comparison Functions
    • String Functions
    • Date and Time Functions
    • Array Functions
    • Map Functions
    • Regular Expression Functions
    • Binary Functions
    • JSON Functions
    • JSON Vectors
    • URL Functions
    • Aggregate Functions
    • Window functions
    • HyperLogLog Functions
  • Spark Functions
    • Mathematical Functions
    • Bitwise Functions
    • Comparison Functions
    • String Functions
    • Date and Time Functions
    • Array Functions
    • Map Functions
    • Regular Expression Functions
    • Binary Functions
    • JSON Functions
    • Aggregate Functions
  • Configuration properties
    • Memory Management
    • Spilling
    • Hive Connector
    • Spark-specific configuration
  • PyVelox: Python bindings and extensions for Velox
    • Prerequisites
  • Developer Guide
    • Types
    • Vectors
    • How to add a scalar function?
    • How to add an aggregate function?
    • How to add a lambda function?
    • Expression Evaluation
    • Dictionary Encoding
    • Arena Allocation
    • Aggregations
    • Joins
    • Anti joins
    • Plan Nodes and Operators
    • What’s in the Task?
    • SIMD Usage in Velox
    • Spilling
    • Testing Tools
    • Debugging Tools
  • Programming Guide
    • Chapter 1: Buffers and Flat Vectors

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