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pola-rs/polars

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

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Polars rs-0.14.8

Polars: rs-0.14.8 Release

Release date:

July 25, 2021

Previous version:

rs-0.13.4 (released May 23, 2021)

Magnitude:

39,856 Diff Delta

Contributors:

12 total committers

Data confidence:

Commits:

296

296 Commits in this Release

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

Wip.

Authored June 13, 2021

Pypolars documentation (#821)

Authored June 16, 2021

Clean up Python imports and add isort

Authored July 10, 2021

And more migrations (#827)

Authored June 16, 2021

Complete type hints coverage for Python code (#898)

Authored June 29, 2021

More migrations.

Authored June 23, 2021

add eager cookbook

Authored May 26, 2021

More changes.

Authored June 15, 2021

arrow2: polars-arrow

Authored June 13, 2021

Compiles!

Authored June 23, 2021

Remove code branches on datelike types

Authored June 23, 2021

polars lazy cookbook

Authored May 26, 2021

Migrated parquet and ipc.

Authored June 24, 2021

Many Python type hint fixes (#966)

Authored July 11, 2021

Move migrations.

Authored June 14, 2021

Lazy make Udf/Function work over any number of inputs

Authored May 23, 2021

Dataframe constructor improvements (#1005)

Authored July 20, 2021

Specialized constructor functions

Authored July 23, 2021

use hashbrown for all maps and sets

Authored June 6, 2021

allow wildcard in fold exprs

Authored July 20, 2021

improve groupby of 32bit tuples

Authored June 8, 2021

Some import/module adjustments (#992)

Authored July 19, 2021

use better hashing for inner join

Authored May 28, 2021

asof join

Authored July 6, 2021

chained when_then operation

Authored June 4, 2021

python: dt.timestamp dt.to_python_datetime

Authored June 1, 2021

cross join

Authored July 9, 2021

specifically start using 'collect_trusted', apply done

Authored June 30, 2021

Migrated comparison.

Authored June 14, 2021

allow groupby multiple columns in window function; #692

Authored May 25, 2021

improve performance of sorting by multiple columns

Authored July 2, 2021

python create df from_rows

Authored June 7, 2021

csv-parser add 'null_values' argument

Authored July 9, 2021

Add serde support

Authored June 3, 2021

add Series::mode

Authored July 23, 2021

reduce memory usage of multiple key hash

Authored June 23, 2021

Change hashtable allocation

Authored May 24, 2021

do not round floats and add shape and '..' to series fmt

Authored June 4, 2021

implement string comparisson for categorical

Authored June 21, 2021

Fix and test accumulation in aggregation context; #678

Authored May 24, 2021

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Top Contributors in rs-0.14.8

ritchie46

jorgecarleitao

stinodego

romano-vacca-88f5

olivier-lacroix

FlorianWilhelm

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elferherrera

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