Published May 29, 2026 | Version py-1.41.2
Software Open

pola-rs/polars: Python Polars 1.41.2

Authors/Creators

  • 1. Polars
  • 2. PhD Candidate, Radboud University
  • 3. Quansight
  • 4. @aertslab
  • 5. @pola-rs
  • 6. CWI
  • 7. University of California, Berkeley
  • 8. @Quantco

Description

🚀 Performance improvements

  • Update to new jemalloc (#27797)
  • Do not materialize ScalarColumn in Column split_at (#27782)
  • Avoid materializing broadcast in array.shift (#27740)
  • Avoid materializing broadcast list in list.sample(n) and list.sample(frac) (#27679)

✨ Enhancements

  • Update to new jemalloc (#27797)

🐞 Bug fixes

  • Broken link to AI Policy corrected (#27793)
  • Update to new jemalloc (#27797)

📖 Documentation

  • Update Polars On-Prem version stamp (#27799)
  • Broken link to AI Policy corrected (#27793)
  • Add release dates to the On-Prem releases page (#27787)
  • Improve on-prem docs (#27788)
  • Add query profiler video to On-Prem user guide (#27786)
  • Add EKS/AKS/GKE guides (#27774)
  • Add Polars On-Prem 0.4.2 (#27780)

🛠️ Other improvements

  • Run Pyrefly on _utils and functions (#27789)
  • Harden against async blocking deadlocks (take 2) (#27767)

Thank you to all our contributors for making this release possible! @ButteryPaws, @EndPositive, @Kevin-Patyk, @MarcoGorelli, @TNieuwdorp, @azimafroozeh, @carnarez, @kdn36, @lun3x, @orlp and @ritchie46

Files

pola-rs/polars-py-1.41.2.zip

Files (7.4 MB)

Name Size Download all
md5:f6d2054f9c294ce5f32d679020c795df
7.4 MB Preview Download

Additional details

Related works

Is supplement to
Software: https://github.com/pola-rs/polars/tree/py-1.41.2 (URL)

Software

Repository URL
https://github.com/pola-rs/polars