Home » Oreps » Polars » All Releases » py-0.19.19 Release

pola-rs/polars

Dataframes powered by a multithreaded, vectorized query engine, written in Rust

Watch

Basic Details Issues Addressed Top Contributors Directory Browser Release Notes

Polars py-0.19.19

Polars: py-0.19.19 Release

Release date:

December 1, 2023

Previous version:

py-0.19.18 (released November 29, 2023)

Magnitude:

2,172 Diff Delta

Contributors:

9 total committers

Data confidence:

Commits:

28 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

refactor(rust): apply TotalOrd in more places (#12810)

Authored December 1, 2023

feat(python)!: Set default dtype for Series to `Null` when no data is present (#12807)

Authored December 1, 2023

fix: write only one dict page per row rowgroup

Authored December 1, 2023

fix: write only one dict page per row rowgroup (#12831)

Authored December 1, 2023

feat(python)!: Change `DataType.is_nested` from property to classmethod (#12453)

Authored December 1, 2023

fix: handle aggregation for all-nan groups in group_by (#12304)

Authored November 30, 2023

feat(python)!: Update `lit` behavior for list/tuple inputs (#12559)

Authored December 1, 2023

excempt nested types

Authored December 1, 2023

chore(python): bump mypy from 1.6.1 to 1.7.1 in /py-polars (#12822)

Authored December 1, 2023

feat(python): add `__repr__` implementation for `Expr` (#12770)

Authored November 30, 2023

build(python): bump built from 0.6.1 to 0.7.1 (#12827)

Authored December 1, 2023

fix: incorrect values from parquet RLE decoding (#12818)

Authored December 1, 2023

fix; whats wrong with mypy?

Authored December 1, 2023

build(rust): bump aws-config from 0.57.1 to 1.0.1 (#12828)

Authored December 1, 2023

docs(python): Add quotes to pip install with dependencies (#12799)

Authored November 30, 2023

chore(python): bump hypothesis from 6.88.1 to 6.91.0 in /py-polars (#12823)

Authored December 1, 2023

Bump py-polars to 0.19.19

Authored December 1, 2023

perf(python): optimise `iter_rows` for smaller buffer sizes (#12804)

Authored December 1, 2023

perf(python): speedup initialising `Series` from a list of numpy arrays (#12785)

Authored December 1, 2023

build(rust): bump aws-sdk-s3 from 0.35.0 to 1.4.0 (#12824)

Authored December 1, 2023

feat: parquet support required deltabyte encoding (#12836)

Authored December 1, 2023

feat(python): improve/deprecate `write_database` "if_exists" param name as "if_table_exists" instead (#12783)

Authored November 30, 2023

fix(python): Revert type hint change on expression inputs (#12792)

Authored November 30, 2023

fix(python): More accurate type hinting for `collect_all` functions (#12796)

Authored November 30, 2023

docs(python): Update version switcher for `0.20` (#12509)

Authored November 30, 2023

fix: use total float ordering in is_in (#12800)

Authored November 30, 2023

docs(python): fix parameter name reference in docstring (#12797)

Authored November 30, 2023

chore(python): bump pytest-xdist from 3.3.1 to 3.5.0 in /py-polars (#12821)

Authored December 1, 2023

Browse Other Releases

Latest Pending Unreleased 😎

py-0.20.3-rc.2 Released December 28, 2023

686 Δ

py-0.20.3-rc.1 Released December 28, 2023

2,094 Δ

py-0.20.2 Released December 20, 2023

614 Δ

py-0.20.1 Released December 18, 2023

244 Δ

py-0.20.0 Released December 16, 2023

11,475 Δ

py-0.19.19 Released December 1, 2023

2,172 Δ

py-0.19.18 Released November 29, 2023

474 Δ

py-0.19.17 Released November 27, 2023

327 Δ

py-0.19.16 Released November 25, 2023

3,675 Δ

py-0.19.15 Released November 20, 2023

2,786 Δ

Top Contributors in py-0.19.19

ritchie46

stinodego

orlp

rob-sil

dependabot-bot

paddymul

nameexhaustion

jeroenboeye

alexander-beedie

Directory Browser for py-0.19.19

We haven't yet finished calculating and confirming the files and directories changed in this release. Please check back soon.

Release Notes Published

✨ Enhancements

Parquet support required deltabyte encoding (#12836)

🐞 Bug fixes

Fix incorrect values from parquet RLE decoding (#12818)
Write only one dict page per row rowgroup (#12831)

Thank you to all our contributors for making this release possible! @nameexhaustion, @ritchie46 and @stinodego