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

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Polars py-0.16.11

Polars: py-0.16.11 Release

Release date:

March 5, 2023

Previous version:

py-0.16.10 (released March 3, 2023)

Magnitude:

913 Diff Delta

Contributors:

3 total committers

Data confidence:

Commits:

10 Commits in this Release

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

feat(rust, python): make `LazyFrame.explode` streamable. (#7341)

Authored March 5, 2023

perf(rust, python): optimize str.replace_all (#7353)

Authored March 5, 2023

perf(rust, python): ensure utf8 apply preallocates memory (#7345)

Authored March 5, 2023

perf(rust, python): optimize str.replace `~2x` improvement (#7347)

Authored March 5, 2023

fix(python): fix chunk_sizes in threading apply (#7351)

Authored March 5, 2023

fix(python): make decimal types opt-in (#7348)

Authored March 5, 2023

fix(rust,python): don't panic when writing `NullArray` values to python row tuple (#7346)

Authored March 5, 2023

docs(python): add `write_excel` API docs link (#7338)

Authored March 4, 2023

feat(python): allow import of dtype groups from the top-level to improve discovery (#7339)

Authored March 4, 2023

python polars 0.16.11 (#7354)

Authored March 5, 2023

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Top Contributors in py-0.16.11

ritchie46

s-banach

alexander-beedie

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Release Notes Published

🚀 Performance improvements

optimize str.replace_all (#7353)
optimize str.replace ~2x improvement (#7347)
ensure utf8 apply preallocates memory (#7345)

✨ Enhancements

make LazyFrame.explode streamable. (#7341)
allow import of dtype groups from the top-level to improve discovery (#7339)

🐞 Bug fixes

make decimal types opt-in (#7348)
fix chunk_sizes in threading apply (#7351)
don't panic when writing NullArray values to python row tuple (#7346)

🛠️ Other improvements

add write_excel API docs link (#7338)

Thank you to all our contributors for making this release possible! @alexander-beedie, @ritchie46 and @s-banach