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pola-rs/polars
Dataframes powered by a multithreaded, vectorized query engine, written in Rust
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Polars rs-0.7.0

Polars: rs-0.7.0 Release

Release date:
October 10, 2020
Previous version:
rs-0.6.0 (released September 19, 2020)
Magnitude:
13,676 Diff Delta
Contributors:
2 total committers
Data confidence:
Commits:
86 impacting commits

86 Commits in this Release

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

[python] init lazy api
Authored October 8, 2020
[Python] use dtype objects; closes #78
Authored September 21, 2020
add lazy sort
Authored September 27, 2020
[Python] wrap more safety around ufunc utilizaton and implementation on all supported types; closes #38 closes #32
Authored September 20, 2020
remove enum dispatch dependency
Authored September 24, 2020
lazy scanDataFrame
Authored September 26, 2020
[Lazy] HStack
Authored October 8, 2020
initial lazy setup
Authored September 26, 2020
[Python]: use python file handlers; closes #76
Authored September 21, 2020
[lazy] with then otherwise implemented
Authored October 9, 2020
[lazy] type coercion optimization; closes #96
Authored October 6, 2020
[lazy] all eager aggregations added; #99
Authored October 4, 2020
Use AlignedVec wrapper for aligned vector allocaton, such that the destructor is called with the proper alignment
Authored October 3, 2020
implicitly groupby without selection and return all column that support the operation
Authored September 23, 2020
group by aggregate function 'last'; #44
Authored September 21, 2020
make lazy api sync
Authored October 7, 2020
[Python] apply lambda
Authored September 24, 2020
add cache optimal zip kernel
Authored October 9, 2020
melt operation and df! macro
Authored September 25, 2020
explode operation
Authored September 25, 2020
add select projection to lazy process
Authored September 26, 2020
[python] add shift; closes #89
Authored September 26, 2020
join predicate pushdown optimization
Authored October 1, 2020
multiple aggregations on columns and 'agg' syntax; #44 ; closes #75
Authored September 23, 2020
groupby formatting function; closes #100
Authored October 3, 2020
expand_at_index operation and with_column operation in lazy api; closes #103
Authored October 7, 2020
[lazy] pushdown projection through aggregation
Authored September 30, 2020
[python] Lambda apply may change output type to primitive types; closes #85
Authored September 24, 2020
[lazy] aggregations return Option, so that we don't have to specify all the columns; #99
Authored October 5, 2020
quantile, median groupby agg and parallel n_unique execution; #44
Authored September 22, 2020
[Lazy] join on exprs instead of column names
Authored October 10, 2020
n_unique aggregate method; #44
Authored September 21, 2020
first successfull lazy run
Authored September 26, 2020
2: more correct join optmizations
Authored October 1, 2020
[python] add all supported dtypes
Authored September 23, 2020
more cache friendly chunkededarray operation number operations
Authored October 6, 2020
[Python] apply lambda (only same types); 85
Authored September 24, 2020
remainder operation on series/ chunkedarrays
Authored October 1, 2020
init lazy join; #94
Authored October 1, 2020
[python] zip with and some ergonomic changes
Authored October 9, 2020

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Top Contributors in rs-0.7.0

ritchie46
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