The Polars Blog

Blog articles

Profile your Polars queries
Blog articles17 Sep 263 mins
A new streaming backend for the Polars GPU engine
Blog articles28 Aug 268 mins
Migration strategies for going from pandas to Polars
Blog articles06 Aug 2612 mins
Prototype on a laptop, scale to 16 billion rows: one Polars query
Blog articles28 Jul 2612 mins
Benchmarking single node vs distributed
Blog articles14 Jul 267 mins
Fluent, not native: agents translating pandas to Polars
Blog articles25 Jun 2615 mins

Benchmarking Polars and Spark
Blog articles16 Jun 264 mins
Handling Schema Issues in Polars
Blog articles30 Apr 269 mins
Streaming sort-merge joins in Polars
Blog articles09 Apr 269 mins
Introducing the Query Profiler and Optimizing Cluster Configuration
Blog articles26 Mar 2613 mins
Orchestrating Polars Cloud Queries with Apache Airflow
Blog articles17 Feb 2614 mins
Understanding the New Categorical
Blog articles29 Jan 268 mins
Introducing UVM for larger than VRAM data on the Polars GPU engine
Blog articles26 Jun 2510 mins
Updated PDS-H benchmark results (May 2025)
Blog articles01 Jun 2512 mins
Exploring calendar-aware date operations in Polars
Blog articles23 Dec 248 mins