Polars, la fin de Spark ?

Polars, la fin de Spark ?

Alltså... Polars LazyFrames är ju min nya bästa kompis. Har haft "lära sig polars" på att-göra-listan i tusen år... får igen gräma sig över att det tagit så länge att sätta tänderna i det.
wroc_love.rb 2026 라이트닝 토크: 터미널 도구부터 AI 워크플로우까지
Polars Ruby를 활용한 CSV 파싱은 표준 라이브러리 대비 22배의 속도 향상과 75% 이상의 메모리 절감 효과를 제공한다.
@thealexmerced thanks! Added to wish list in manning. Better 2buy there vs Amazon to get the ai features?
I guess Manning got rid of old option to buy coins 2 read individual pages? was a cool feature 2 bad.
Thanks for reminder about #datafusion i guess it & #polars have excellent #iceberg support & can be used from #rust
I was thinking about replacing a #pyspark glue job with a rust #lambda on #aws
Just found your excellent medium account. Best of luck at your upcoming talk!
@thealexmerced congrats on new #iceberg book! Looks good & good timing with all the new features coming out lately. Do you cover much re: cloud architecture or is that too specific (& which cloud would you choose anyway)?
saw you wrote #polars book as well. What do you think about using polars from #rust ? should work even better than from #python i would think but wasn’t sure. For career security in #ai age i was thinking about switching my #dataengineering focus to rust — thoughts?
#Python #Polars is available in #Guix
https://codeberg.org/guix/guix/pulls/6641
Thanks #guixrustteam for guidance and review!
Just updated my small
package polarsgrid for tidyverse-style expand_grid functionality in python polars 🐻❄️
https://pypi.org/project/polarsgrid/
Version 0.4.0 has unit tests, more efficient row-index computation, better CI.
Major new user-facing improvement is that you can now enter any iterable as the input, not just lists. So create your grid with range(10) instead of list(range(10)).
See this preprint for use-case
https://arxiv.org/abs/2509.11741
Pandasはもう古い?2026年のPythonデータ分析ライブラリを整理してみた
https://qiita.com/YASUHARA-Wataru/items/5a8a16a2b7e91c3536a8?utm_campaign=popular_items&utm_medium=feed&utm_source=popular_items