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

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Polars py-0.14.14

Polars: py-0.14.14 Release

Release date:

September 25, 2022

Previous version:

nodejs-polars-v0.5.4 (released June 14, 2022)

Magnitude:

95,835 Diff Delta

Contributors:

46 total committers

Data confidence:

Commits:

697

697 Commits in this Release

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

node updates (#3984)

Authored July 18, 2022

Modern style type hints (#3863)

Authored July 4, 2022

Update arrow and prepare for mutable arithmetics (#3695)

Authored June 15, 2022

refactor[python]: Dispatch Series namespace methods to Expr using a decorator (#4423)

Authored August 26, 2022

docs[python]: More docstring formatting (#4629)

Authored August 31, 2022

Hypothesis testing framework integrations for Polars (#3842)

Authored June 29, 2022

docs[python]: added expression docstrings

Authored August 17, 2022

Update most docstring code output with current Polars formatting.

Authored July 6, 2022

Cache file reads `(tpch 2/7) ~5%` faster (#3774)

Authored June 23, 2022

feat[rust, python]: Add profiling to lazy execution (#4764)

Authored September 7, 2022

Expr docstrings (#3871)

Authored July 7, 2022

refactor[rust]: not/isnull/isnotnull to FunctionExpr (#4696)

Authored September 2, 2022

external context (#4276)

Authored August 5, 2022

feat[rust]: add iso_year and make dt computed attributes serde (#4873)

Authored September 16, 2022

make string formatting configurable (#3919)

Authored July 6, 2022

feat[rust, python]: start supporting SQL (#4967)

Authored September 24, 2022

ddof for variance and standard deviation (#4315)

Authored August 8, 2022

feat[rust, python]: nan_min/nan_max expression (nan propagating aggregations) (#4902)

Authored September 19, 2022

refactor[python]: Dispatch more `Series` methods to `Expr` (#4586)

Authored August 27, 2022

Modern style type hints for the test suite (#3949)

Authored July 9, 2022

refactor[rust]: remove deprecated pivot code and move to polars-ops (#4717)

Authored September 4, 2022

Turn on `disallow-any-generics` (#4320)

Authored August 8, 2022

docs: rework some MWE and minor formatting fixes (#4082)

Authored July 19, 2022

docs[python]: Fix some docstring formatting (#4601)

Authored August 29, 2022

Remove deprecated functionality (#4316)

Authored August 8, 2022

chore[rust]: Deprecate Python:acquire_gil and use Python::with_gil (#4478) (#4481)

Authored August 18, 2022

feat[rust]: serialize `str` and `nan` expressions (#4366)

Authored August 13, 2022

docs[python]: Use numpydoc sections (#4619)

Authored August 30, 2022

Improve map/apply docstrings (#3750)

Authored June 28, 2022

perf[rust]: build categoricals in csv reader (#4933)

Authored September 22, 2022

feat[rust, python]: clip_min,clip_max exprs (#4534)

Authored August 22, 2022

refactor[rust]: refactor Udf node to MapFunciton and make function statically known (#4824)

Authored September 11, 2022

inplace arithmetic (#3709)

Authored June 16, 2022

fix[python]: prevent invalid use of `Series`, `DataFrame`, and `LazyFrame` in logical boolean context (#4928)

Authored September 22, 2022

feat[python]: api consistency; allow fluent calling pattern everywhere (#4761)

Authored September 7, 2022

Add support for IPC Streaming Read/Write (#3783)

Authored June 25, 2022

feat[rust, python]: various str.strptime enhancements/fixes, and new fractional seconds option for dt.seconds, #4829

Authored September 13, 2022

ternary expr: validate predicate in groupby context (#4237)

Authored August 3, 2022

Improve lazy state struct (#4008)

Authored July 14, 2022

fix[rust]: ewm_mean better handling of min_periods (#4501)

Authored August 22, 2022

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Top Contributors in py-0.14.14

ritchie46

stinodego

alexander-beedie

matteosantama

universalmind303

ghuls

thatlittleboy

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