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

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Polars py-0.14.18

Polars: py-0.14.18 Release

Release date:

October 5, 2022

Previous version:

py-0.14.17 (released October 3, 2022)

Magnitude:

1,495 Diff Delta

Contributors:

4 total committers

Data confidence:

Commits:

14 Commits in this Release

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

feat(rust, python): add struct arithmetics (#5107)

Authored October 5, 2022

feat(rust, python): add cumfold/cumsum expression (#5103)

Authored October 5, 2022

chore(python): improve py-polars/Makefile (#5089)

Authored October 4, 2022

feat(rust, python): improve function expansion (#5110)

Authored October 5, 2022

perf(python): take advantage of sorted join for frame alignment (#5106)

Authored October 5, 2022

fix(rust, python): projection_node always do projection locally if not pruned

Authored October 3, 2022

fix(rust, python): unique include null (#5112)

Authored October 5, 2022

feat(rust, python): error on invalid asof join inputs (#5100)

Authored October 5, 2022

refactor(python): deprecate name argument in drop (#5099)

Authored October 5, 2022

fix(rust, python): block projection pushdown on unnest (#5093)

Authored October 4, 2022

fix(rust, python): don't recurse assign uniuns as it SO > 5k files (#5098)

Authored October 5, 2022

refactor(python): revert some makefile changes (#5101)

Authored October 5, 2022

chore(rust): Constant instead of literal (#5088)

Authored October 4, 2022

python polars 0.14.18

Authored October 5, 2022

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Top Contributors in py-0.14.18

ritchie46

slonik-az

alexander-beedie

owrior

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Release Notes Published

🚀 Performance improvements

take advantage of sorted join for frame alignment (#5106)

✨ Enhancements

improve function expansion (#5110)
add struct arithmetics (#5107)
add cumfold/cumsum expression (#5103)
error on invalid asof join inputs (#5100)

🐞 Bug fixes

unique include null (#5112)
don't recurse assign uniuns as it SO > 5k files (#5098)
block projection pushdown on unnest (#5093)
projection_node always do projection locally if no… (#5090)

🛠️ Other improvements

deprecate name argument in drop (#5099)
improve py-polars/Makefile (#5089)

Thank you to all our contributors for making this release possible! @alexander-beedie, @owrior, @ritchie46 and @slonik-az