#arrow #stream #python

polars-stream

Private crate for the streaming execution engine for the Polars DataFrame library

17 releases (7 breaking)

Uses new Rust 2024

new 0.48.1 May 21, 2025
0.47.1 May 5, 2025
0.46.0 Jan 26, 2025
0.45.1 Dec 9, 2024
0.41.3 Jul 2, 2024

#2447 in Database interfaces

Download history 14922/week @ 2025-02-02 14834/week @ 2025-02-09 13978/week @ 2025-02-16 15951/week @ 2025-02-23 16169/week @ 2025-03-02 17190/week @ 2025-03-09 17394/week @ 2025-03-16 18693/week @ 2025-03-23 16340/week @ 2025-03-30 15720/week @ 2025-04-06 14058/week @ 2025-04-13 14643/week @ 2025-04-20 13729/week @ 2025-04-27 16771/week @ 2025-05-04 16414/week @ 2025-05-11 14939/week @ 2025-05-18

62,880 downloads per month
Used in 91 crates (via polars-lazy)

MIT license

9.5MB
233K SLoC

polars-stream

polars-stream is an internal sub-crate of the Polars library, containing a streaming execution engine.

Important Note: This crate is not intended for external usage. Please refer to the main Polars crate for intended usage.

Dependencies

~19–39MB
~638K SLoC