Cargo Features
[dependencies]
polars-core = { version = "0.45.1", default-features = false, features = ["simd", "nightly", "avx512", "temporal", "random", "algorithm_group_by", "docs", "performant", "strings", "object", "fmt", "fmt_no_tty", "rows", "approx_unique", "bitwise", "zip_with", "round_series", "checked_arithmetic", "is_first_distinct", "is_last_distinct", "row_hash", "reinterpret", "take_opt_iter", "group_by_list", "rolling_window", "rolling_window_by", "diagonal_concat", "product", "unique_counts", "partition_by", "describe", "timezones", "dynamic_group_by", "list_arithmetic", "array_arithmetic", "dtype-date", "dtype-datetime", "dtype-duration", "dtype-time", "dtype-array", "dtype-i16", "dtype-decimal", "dtype-u16", "dtype-categorical", "dtype-struct", "bigidx", "python", "serde", "serde-lazy", "docs-selection"] }- default = algorithm_group_by
-
The
algorithm_group_byfeature is set by default wheneverpolars-coreis added withoutdefault-features = false - simd nightly?
-
Enables simd of polars-arrow and polars-compute
- nightly = simd
-
Enables nightly of polars-arrow, hashbrown, hashbrown ^0.14.5, and polars-utils
hashbrown:
Enables use of nightly features. This is only guaranteed to work on the latest version of nightly Rust.
- avx512
- temporal docs-selection? dtype-date? dtype-datetime? dtype-duration? dtype-time? timezones? = chrono, regex
-
Enables regex of polars-error
Affects
chunked_array::temporal… - random docs-selection? = rand, rand_distr
-
Affects
polars-core::random… - algorithm_group_by default bitwise? docs-selection? object? partition_by?
-
Affects
frame::group_by… - lazy docs docs-selection?
- performant = reinterpret
-
~40% faster collect, needed until trustedlength iter stabilizes
more fast paths, slower compilationEnables performant of polars-arrow
Affects
owned::coerce_lhs_rhs_owned… - strings docs-selection? = regex
-
extra utilities for StringChunked
Enables strings of polars-arrow, regex of polars-error
- object docs-selection? = algorithm_group_by, serde_json
-
support for ObjectChunked<T> (downcastable Series of any type)
Affects
chunked_array::object,any_value::OwnedObject,datatypes::ObjectType,datatypes::ObjectChunked,series_trait::SeriesTrait.get_object,series_trait::SeriesTrait.get_object_chunked_unchecked,frame::row… - fmt
-
Enables tty of comfy-table
- fmt_no_tty = comfy-table
- rows docs-selection?
-
opt-in features
create from row values
and include pivot operationAffects
frame::row… - approx_unique
-
operations
Enables approx_unique of polars-compute
Affects
ops::ChunkApproxNUnique,series_trait::SeriesTrait.approx_n_unique… - bitwise = algorithm_group_by
-
Affects
ops::ChunkBitwiseReduce… - zip_with docs-selection?
-
Affects
ops::zip… - round_series
- checked_arithmetic docs-selection?
-
Affects
borrowed::checked,series_trait::SeriesTrait.checked_div… - is_first_distinct docs-selection?
-
Affects
ops::IsFirstDistinct… - is_last_distinct docs-selection?
-
Affects
ops::IsLastDistinct… - dot_product row_hash docs-selection?
- reinterpret performant?
-
Affects
ops::Reinterpret… - take_opt_iter
- group_by_list
-
allow group_by operation on list type
- rolling_window docs-selection?
-
rolling window functions
Affects
ops::ChunkRollApply,series_trait::SeriesTrait.rolling_map… - rolling_window_by docs-selection?
- diagonal_concat docs-selection?
-
Affects
functions::concat_df_diagonal… - dataframe_arithmetic product docs-selection?
- unique_counts
- partition_by docs-selection? = algorithm_group_by
- describe docs-selection?
- timezones = chrono, chrono-tz, temporal
-
Enables chrono-tz and timezones of polars-arrow
Affects
temporal::validate_time_zone,temporal::parse_time_zone,temporal::parse_fixed_offset… - dynamic_group_by = dtype-date, dtype-datetime
- list_arithmetic docs-selection?
- array_arithmetic docs-selection? = dtype-array
- dtype-date dynamic_group_by? = temporal
-
opt-in datatypes for Series
Affects
chunked_array::temporal… - dtype-datetime dynamic_group_by? = temporal
-
Affects
fmt::PlTzAware,chunked_array::temporal… - dtype-duration = temporal
-
Affects
fmt::fmt_duration_string,fmt::iso_duration_string… - dtype-time = temporal
- dtype-array array_arithmetic?
-
Enables dtype-array of polars-arrow and polars-compute
Affects
builder::fixed_size_list,iterator::FixedSizeListIterNoNull,datatypes::FixedSizeListType,datatypes::ArrayChunked… - dtype-i8 dtype-i16
- dtype-decimal docs-selection?
-
Enables dtype-decimal of polars-arrow, cast and dtype-decimal of polars-compute
Affects
datatypes::Int128Type,datatypes::Int128Chunked,fmt::get_trim_decimal_zeros,fmt::set_trim_decimal_zeros… - dtype-u8 dtype-u16
- dtype-categorical docs-selection?
-
Affects
logical::categorical,logical::enum_,dtype::create_enum_dtype… - dtype-struct
-
Affects
datatypes::StructType… - bigidx
-
scale to terabytes?
Enables bigidx of polars-arrow and polars-utils
Affects
aliases::IdxCa,aliases::IDX_DTYPE,aliases::IdxType… - python
- serde serde-lazy?
-
Enables serde of bitflags, polars-schema, and polars-utils and serde
activate if you want serde support for Series and DataFrames
Affects
polars-core::serde… - serde-lazy = serde
-
Enables indexmap, serde of polars-arrow and chrono
- docs-selection = algorithm_group_by, array_arithmetic, checked_arithmetic, dataframe_arithmetic, describe, diagonal_concat, docs, dot_product, dtype-categorical, dtype-decimal, is_first_distinct, is_last_distinct, lazy, list_arithmetic, ndarray, object, partition_by, product, random, rolling_window, rolling_window_by, row_hash, rows, strings, temporal, zip_with
Features from optional dependencies
In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.