by Dr. Patrick Bormann (Tech lead data scientist) @ METRO.digital
METRO.digital migrated from SQL to Polars for KPI creation across 19 countries, improving code maintainability and reducing resource requirements while handling large datasets more efficiently.
Thu, 24 Apr 2025by Ritchie Vink
We introduce Polars Cloud, the distributed cloud architecture to scale and run Polars anywhere.
Mon, 10 Feb 2025by Rodrigo Girão Serrão
Explore the calendar-aware date operations that Polars supports to simplify working with dates.
Mon, 23 Dec 2024by Rodrigo Girão Serrão
Polars has a rule that one expression must produce a single column as a result in a query. How do some expressions break this rule?
Thu, 5 Dec 2024by Rodrigo Girão Serrão
This edition covers plenty of performance improvements made to I/O, inequality joins, and much more.
Wed, 4 Dec 2024by Rodrigo Girão Serrão
Learn about all Polars data types, including when to use them and how to use them.
Tue, 26 Nov 2024