Velox Documentation

• Velox in 10 minutes
  • Vectors
  • Expressions
  • Queries
• 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
  • URL Functions
  • Aggregate Functions
  • HyperLogLog Functions
• Developer Guide
  • 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
  • Plan Nodes and Operators
  • What’s in the Task?
  • SIMD Usage in Velox
  • Debugging Tools
• Monthly Updates
  • May 2022 Update
  • April 2022 Update
  • March 2022 Update
  • February 2022 Update
  • January 2022 Update
  • December 2021 Update
  • November 2021 Update
  • October 2021 Update
  • September 2021 Update