~/talk

Sparrow, Pirates of the Apache Arrow

Talkat PyData Paris 2025 · 2025-09-30..10-01· [rust, web-performance]
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slides:none on file

A lightweight C++20 implementation of the Apache Arrow memory spec claims practical compatibility with the Arrow C data interface, zero dependencies (except when building with libc++), and C++20 ranges and formatters for idiomatic APIs. Live demos show array construction, mutability for primitive layouts, JupyterLab and in-browser compilation, and extraction of Arrow schema/array pointers. It passes Apache Arrow integration tests and is packaged for conda/Fedora/vcpkg; Sparrow IPC is in progress and nested-layout mutability and aligned allocators remain work in progress.

AI-written summary · about

  1. 0:00Introduction
  2. 1:28Why Sparrow was developed
  3. 3:17Key features and design
  4. 3:38Demo: Arrays creation and manipulation
  5. 10:57Demo: C++ in browser and interop
  6. 13:04Architecture overview
  7. 17:41Future plans and roadmap
  8. 18:46Contributors and resources
  9. 19:13Q&A
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