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

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Polars py-0.17.4

Polars: py-0.17.4 Release

Release date:

April 17, 2023

Previous version:

py-0.17.3 (released April 15, 2023)

Magnitude:

1,131 Diff Delta

Contributors:

6 total committers

Data confidence:

Commits:

18 Commits in this Release

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

perf(rust, python): add specialized boolean aggregation for min/max (#8294)

Authored April 17, 2023

fix(rust, python): improve nested list construction (#8278)

Authored April 16, 2023

doc: add SQL interface to README (#8291)

Authored April 17, 2023

feat(rust, python): preserve time zone in combine (#8263)

Authored April 16, 2023

fix(rust, python): pass name to struct construction in aggregation (#8299)

Authored April 17, 2023

fix(rust, python): don't use fast paths for sorted join if there are … (#8272)

Authored April 16, 2023

refactor(rust, python): use `concat_owned_array_unchecked` when possible (#8274)

Authored April 16, 2023

fix(python): Truncate long column name in glimpse (#8281)

Authored April 16, 2023

tests(python): streamline parametric `Categorical` and `Utf8` strategies (#8264)

Authored April 15, 2023

fix(python,rust): Fix DataFrame.sum returning empty column names (#8283)

Authored April 16, 2023

fix(rust, python): always sort in `top_k` fast path (#8275)

Authored April 16, 2023

fix(rust): Use three slashes for doc comments (#8284)

Authored April 17, 2023

chore: update_arrow (#8298)

Authored April 17, 2023

chore: update_arrow (#8276)

Authored April 16, 2023

python polars 0.17.4 (#8297)

Authored April 17, 2023

Revert "chore: update_arrow" (#8280)

Authored April 16, 2023

chore: update_arrow (#8293)

Authored April 17, 2023

Revert "ci(python): re-enable test parallization for Windows tests" (#8287)

Authored April 16, 2023

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Top Contributors in py-0.17.4

ritchie46

MarcoGorelli

zundertj

alexander-beedie

zaynetro

stinodego

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Release Notes Published

🚀 Performance improvements

add specialized boolean aggregation for min/max (#8294)

✨ Enhancements

preserve time zone in combine (#8263)

🐞 Bug fixes

pass name to struct construction in aggregation (#8299)
improve nested list construction (#8278)
Truncate long column name in glimpse (#8281)
Fix DataFrame.sum returning empty column names (#8283)
always sort in top_k fast path (#8275)
don't use fast paths for sorted join if there are … (#8272)

🛠️ Other improvements

use concat_owned_array_unchecked when possible (#8274)

Thank you to all our contributors for making this release possible! @MarcoGorelli, @alexander-beedie, @ritchie46, @stinodego, @zaynetro and @zundertj