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Polars

2 GoKawiil briefs on this topic

Polars 2.0 Launches with Out-of-Core Support and SQL Enhancements

Polars has released version 2.0, introducing initial out-of-core processing, significant performance improvements, and comprehensive SQL support. Benchmark tests show Polars surpassing DuckDB and DataFusion in TPC-H and TPC-DS workloads, highlighting its growing capabilities for data analytics tasks.

pola.rs · 2026-10-06

Polars 2.0 Release Candidate Makes Streaming Engine the Default

Polars has shipped the first release candidate for version 2.0, with the final release expected in coming weeks. The major version bump primarily changes the default execution engine for LazyFrame queries from the in-memory engine to the streaming engine, alongside other default setting changes and removal of legacy design constraints.

pola.rs · 2026-09-03