Feature flags of Polars crate // Lib.rs

Cargo Features

[dependencies]
polars = { version = "0.35.4", default-features = false, features = ["sql", "rows", "simd", "avx512", "nightly", "temporal", "random", "ndarray", "docs", "serde", "serde-lazy", "parquet", "async", "cloud", "cloud_write", "aws", "http", "azure", "gcp", "lazy", "strings", "object", "json", "ipc", "ipc_streaming", "avro", "csv", "performant", "fmt", "fmt_no_tty", "sort_multiple", "approx_unique", "is_in", "zip_with", "round_series", "checked_arithmetic", "repeat_by", "is_first_distinct", "is_last_distinct", "is_unique", "asof_join", "cross_join", "dot_product", "concat_str", "row_hash", "reinterpret", "decompress", "decompress-fast", "mode", "take_opt_iter", "extract_jsonpath", "string_encoding", "binary_encoding", "group_by_list", "lazy_regex", "cum_agg", "rolling_window", "interpolate", "rank", "diff", "pct_change", "moment", "range", "true_div", "diagonal_concat", "horizontal_concat", "abs", "dynamic_group_by", "ewma", "dot_diagram", "dataframe_arithmetic", "product", "unique_counts", "log", "partition_by", "semi_anti_join", "list_eval", "cumulative_eval", "chunked_ids", "to_dummies", "bigidx", "list_to_struct", "list_count", "list_gather", "describe", "timezones", "string_pad", "string_to_integer", "arg_where", "search_sorted", "merge_sorted", "meta", "date_offset", "trigonometry", "sign", "pivot", "top_k", "algo", "cse", "propagate_nans", "coalesce", "streaming", "fused", "list_sets", "list_any_all", "list_drop_nulls", "list_sample", "cutqcut", "rle", "extract_groups", "peaks", "cov", "test", "dtype-full", "dtype-slim", "dtype-date", "dtype-datetime", "dtype-duration", "dtype-time", "dtype-array", "dtype-i8", "dtype-i16", "dtype-decimal", "dtype-u8", "dtype-u16", "dtype-categorical", "dtype-struct", "docs-selection", "bench"] }

default = csv, docs, dtype-slim, fmt, temporal, zip_with: These default features are set whenever polars is added without default-features = false somewhere in the dependency tree.
sql = polars-sql: Affects polars::sql…
rows docs-selection?: Enables rows of polars-core
simd nightly?: Enables simd of polars-core, polars-io, and polars-ops
avx512: Enables avx512 of polars-core
nightly = simd: Enables nightly of polars-core, optional polars-lazy, polars-ops, and polars-sql
temporal default docs-selection? = polars-time: Enables temporal of polars-core, polars-io, and optional polars-lazy
random docs-selection?: Enables random of polars-core, optional polars-lazy, and polars-ops
ndarray docs-selection?: Enables ndarray of polars-core
docs default docs-selection?: Enables docs of polars-core
serde: serde support for dataframes and series

Enables serde of polars-core
serde-lazy: Enables serde-lazy of polars-core, serde of polars-io, polars-ops, optional polars-lazy, and optional polars-time
parquet docs-selection? test? = polars-io: Enables parquet of polars-io, optional polars-lazy, and optional polars-sql
async aws? azure? gcp? http?: Enables async of optional polars-lazy
cloud aws? azure? cloud_write? gcp? http?: Enables cloud of polars-io and optional polars-lazy
cloud_write = cloud: Enables cloud_write of optional polars-lazy
aws = async, cloud: Enables aws of polars-io
http = async, cloud: Enables http of polars-io
azure = async, cloud: Enables azure of polars-io
gcp = async, cloud: Enables gcp of polars-io
lazy bench? docs-selection? test? = polars-lazy: Enables lazy of polars-core
strings docs-selection?: extra utilities for Utf8Chunked

Enables strings of polars-core, optional polars-lazy, and polars-ops
object docs-selection?: support for ObjectChunked<T> (downcastable Series of any type)

Enables object of polars-core, polars-io, and optional polars-lazy
json docs-selection? test? = dtype-struct, polars-io: support for arrows json parsing

Enables json of polars-io, optional polars-lazy, and optional polars-sql
ipc docs-selection? test? = polars-io: support for arrows ipc file parsing

Enables ipc of polars-io, optional polars-lazy, and optional polars-sql
ipc_streaming docs-selection? test? = polars-io: support for arrows streaming ipc file parsing

Enables ipc_streaming of polars-io, ipc of optional polars-lazy
avro = polars-io: support for apache avro file parsing

Enables avro of polars-io
csv default docs-selection? test? = polars-io: support for arrows csv file parsing

Enables csv of polars-io, optional polars-lazy, and optional polars-sql
performant = chunked_ids, cse, dtype-struct, dtype-u16, dtype-u8, fused, streaming: slower builds

Enables performant of polars-core and polars-ops
fmt default test?: Dataframe formatting.

Enables fmt of polars-core
fmt_no_tty: Enables fmt_no_tty of polars-core
sort_multiple: sort by multiple columns

Enables sort_multiple of polars-core
approx_unique: extra operations

Enables approx_unique of optional polars-lazy and polars-ops
is_in docs-selection?: Enables is_in of optional polars-lazy
zip_with default docs-selection?: Enables zip_with of polars-core and polars-ops
round_series docs-selection? test?: Enables round_series of optional polars-lazy and polars-ops
checked_arithmetic docs-selection?: Enables checked_arithmetic of polars-core
repeat_by docs-selection?: Enables repeat_by of optional polars-lazy and polars-ops
is_first_distinct docs-selection?: Enables is_first_distinct of optional polars-lazy and polars-ops
is_last_distinct docs-selection?: Enables is_last_distinct of optional polars-lazy and polars-ops
is_unique: Enables is_unique of optional polars-lazy and polars-ops
asof_join docs-selection?: Enables asof_join of polars-core, optional polars-lazy, and polars-ops
cross_join docs-selection?: Enables cross_join of optional polars-lazy and polars-ops
dot_product: Enables dot_product of polars-core
concat_str docs-selection?: Enables concat_str of optional polars-lazy
row_hash: Enables row_hash of polars-core and optional polars-lazy
reinterpret: Enables reinterpret of polars-core
decompress docs-selection?: Enables decompress of polars-io
decompress-fast: Enables decompress-fast of polars-io
mode docs-selection?: Enables mode of optional polars-lazy and polars-ops
take_opt_iter docs-selection?: Enables take_opt_iter of polars-core
extract_jsonpath: Enables strings of polars-core, extract_jsonpath and strings of polars-ops, extract_jsonpath of optional polars-lazy
string_encoding docs-selection?: Enables strings of polars-core, string_encoding of polars-ops and optional polars-lazy
binary_encoding: Enables binary_encoding of optional polars-lazy and polars-ops
group_by_list: Enables group_by_list of polars-core and polars-ops
lazy_regex: Enables regex of optional polars-lazy
cum_agg docs-selection? test?: Enables cum_agg of optional polars-lazy and polars-ops
rolling_window docs-selection? test?: Enables rolling_window of polars-core, optional polars-lazy, and polars-time
interpolate docs-selection?: Enables interpolate of optional polars-lazy and polars-ops
rank docs-selection? test?: Enables rank of optional polars-lazy and polars-ops
diff docs-selection? test?: Enables diff of optional polars-lazy and polars-ops
pct_change: Enables pct_change of optional polars-lazy and polars-ops
moment: Enables moment of optional polars-lazy and polars-ops
range docs-selection?: Enables range of optional polars-lazy
true_div: Enables true_div of optional polars-lazy
diagonal_concat docs-selection?: Enables diagonal_concat of polars-core, optional polars-lazy, and optional polars-sql
horizontal_concat docs-selection?: Enables horizontal_concat of polars-core
abs docs-selection? test?: Enables abs of optional polars-lazy and polars-ops
dynamic_group_by docs-selection?: Enables dynamic_group_by of polars-core and optional polars-lazy
ewma: Enables ewma of optional polars-lazy and polars-ops
dot_diagram docs-selection?: Enables dot_diagram of optional polars-lazy
dataframe_arithmetic: Enables dataframe_arithmetic of polars-core
product docs-selection?: Enables product of polars-core
unique_counts: Enables unique_counts of optional polars-lazy and polars-ops
log: Enables log of optional polars-lazy and polars-ops
partition_by: Enables partition_by of polars-core
semi_anti_join: Enables semi_anti_join of optional polars-lazy, polars-ops, and optional polars-sql
list_eval docs-selection?: Enables list_eval of optional polars-lazy
cumulative_eval docs-selection?: Enables cumulative_eval of optional polars-lazy
chunked_ids performant?: Enables chunked_ids of polars-core, optional polars-lazy, and polars-ops
to_dummies docs-selection?: Enables to_dummies of polars-ops
bigidx: Enables big_idx of polars-ops, bigidx of polars-core and optional polars-lazy
list_to_struct: Enables list_to_struct of optional polars-lazy and polars-ops
list_count: Enables list_count of optional polars-lazy and polars-ops
list_gather: Enables list_gather of optional polars-lazy and polars-ops
describe docs-selection?: Enables describe of polars-core
timezones docs-selection?: Enables timezones of polars-core, polars-io, and optional polars-lazy
string_pad: Enables string_pad of optional polars-lazy and polars-ops
string_to_integer docs-selection?: Enables string_to_integer of optional polars-lazy and polars-ops
arg_where docs-selection?: Enables arg_where of optional polars-lazy
search_sorted: Enables search_sorted of optional polars-lazy
merge_sorted: Enables merge_sorted of optional polars-lazy
meta: Enables meta of optional polars-lazy
date_offset: Enables date_offset of optional polars-lazy
trigonometry: Enables trigonometry of optional polars-lazy
sign: Enables sign of optional polars-lazy
pivot: Enables pivot of optional polars-lazy
top_k: Enables top_k of optional polars-lazy
algo = polars-algo
cse performant?: Enables cse of optional polars-lazy
propagate_nans docs-selection?: Enables propagate_nans of optional polars-lazy
coalesce docs-selection?: Enables coalesce of optional polars-lazy
streaming performant?: Enables streaming of optional polars-lazy
fused performant?: Enables fused of optional polars-lazy and polars-ops
list_sets: Enables list_sets of optional polars-lazy
list_any_all: Enables list_any_all of optional polars-lazy
list_drop_nulls: Enables list_drop_nulls of optional polars-lazy
list_sample: Enables list_sample of optional polars-lazy
cutqcut: Enables cutqcut of optional polars-lazy
rle: Enables rle of optional polars-lazy
extract_groups docs-selection?: Enables extract_groups of optional polars-lazy
peaks: Enables peaks of polars-lazy
cov: Enables cov of polars-lazy
test = abs, csv, cum_agg, diff, dtype-categorical, fmt, ipc, ipc_streaming, json, lazy, parquet, rank, rolling_window, round_series
dtype-full docs-selection? = dtype-array, dtype-categorical, dtype-date, dtype-datetime, dtype-decimal, dtype-duration, dtype-i16, dtype-i8, dtype-struct, dtype-time, dtype-u16, dtype-u8: all opt-in datatypes
dtype-slim default = dtype-date, dtype-datetime, dtype-duration: sensible minimal set of opt-in datatypes
dtype-date dtype-full? dtype-slim: opt-in datatypes for Series

Enables dtype-date and dtype-date of polars-core, dtype-date of polars-io, polars-ops, optional polars-lazy, and optional polars-time
dtype-datetime dtype-full? dtype-slim: Enables dtype-datetime of polars-core, polars-io, optional polars-lazy, polars-ops, and optional polars-time
dtype-duration dtype-full? dtype-slim: Enables dtype-duration and dtype-duration of polars-core, dtype-duration of polars-ops, optional polars-lazy, and optional polars-time
dtype-time dtype-full?: Enables dtype-time of polars-core, polars-io, polars-ops, and optional polars-time
dtype-array dtype-full?: Enables dtype-array of polars-core, optional polars-lazy, and polars-ops
dtype-i8 dtype-full?: Enables dtype-i8 of polars-core, optional polars-lazy, and polars-ops
dtype-i16 dtype-full?: Enables dtype-i16 of polars-core, optional polars-lazy, and polars-ops
dtype-decimal dtype-full?: Enables dtype-decimal of polars-core, polars-io, optional polars-lazy, and polars-ops
dtype-u8 dtype-full? performant?: Enables dtype-u8 of polars-core, optional polars-lazy, and polars-ops
dtype-u16 dtype-full? performant?: Enables dtype-u16 of polars-core, optional polars-lazy, and polars-ops
dtype-categorical dtype-full? test?: Enables dtype-categorical of polars-core, polars-io, optional polars-lazy, and polars-ops
dtype-struct dtype-full? json? performant?: Enables dtype-struct of polars-core, polars-io, optional polars-lazy, and polars-ops
docs-selection = abs, arg_where, asof_join, checked_arithmetic, coalesce, concat_str, cross_join, csv, cum_agg, cumulative_eval, decompress, describe, diagonal_concat, diff, docs, dot_diagram, dtype-full, dynamic_group_by, extract_groups, horizontal_concat, interpolate, ipc, ipc_streaming, is_first_distinct, is_in, is_last_distinct, json, lazy, list_eval, mode, ndarray, object, parquet, product, propagate_nans, random, range, rank, repeat_by, rolling_window, round_series, rows, string_encoding, string_to_integer, strings, take_opt_iter, temporal, timezones, to_dummies, zip_with
bench = lazy

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features.

polars-algo algo?
polars-io avro? csv ipc? ipc_streaming? json? parquet?