polars 0.23.1

DataFrame Library based on Apache Arrow
Documentation

polars

There is very little structured metadata to build this page from currently. You should check the main library docs, readme, or Cargo.toml in case the author documented the features in them.

This version has 97 feature flags, 12 of them enabled by default.

default

  • docs
  • zip_with
  • csv-file
  • temporal
  • fmt
  • dtype-slim

docs

  • polars-core/docs

zip_with

  • polars-core/zip_with

csv-file

  • polars-io
  • polars-io/csv-file
  • polars-lazy/csv-file

temporal

  • polars-core/temporal
  • polars-lazy/temporal
  • polars-io/temporal
  • polars-time

fmt

  • polars-core/fmt

dtype-slim

  • dtype-date
  • dtype-datetime
  • dtype-duration

polars-io

    This feature flag does not enable additional features.

polars-time

    This feature flag does not enable additional features.

dtype-date

  • polars-core/dtype-date
  • polars-lazy/dtype-date
  • polars-io/dtype-date
  • polars-time/dtype-date
  • polars-core/dtype-date

dtype-datetime

  • polars-core/dtype-datetime
  • polars-lazy/dtype-datetime
  • polars-io/dtype-datetime
  • polars-time/dtype-datetime
  • polars-ops/dtype-datetime

dtype-duration

  • polars-core/dtype-duration
  • polars-lazy/dtype-duration
  • polars-time/dtype-duration
  • polars-core/dtype-duration

docs-selection

  • csv-file
  • json
  • parquet
  • ipc
  • ipc_streaming
  • dtype-full
  • is_in
  • sort_multiple
  • rows
  • docs
  • strings
  • object
  • lazy
  • temporal
  • random
  • zip_with
  • round_series
  • checked_arithmetic
  • ndarray
  • repeat_by
  • is_first
  • is_last
  • asof_join
  • cross_join
  • concat_str
  • decompress
  • mode
  • take_opt_iter
  • cum_agg
  • rolling_window
  • interpolate
  • diff
  • rank
  • list
  • arange
  • diagonal_concat
  • horizontal_concat
  • abs
  • dot_diagram
  • string_encoding
  • product
  • to_dummies
  • describe
  • list_eval
  • cumulative_eval
  • timezones
  • arg_where

test

  • lazy
  • private
  • rolling_window
  • rank
  • list
  • round_series
  • csv-file
  • dtype-categorical
  • cum_agg
  • fmt
  • diff
  • abs
  • parquet
  • ipc
  • ipc_streaming

dtype-full

  • dtype-date
  • dtype-datetime
  • dtype-duration
  • dtype-time
  • dtype-i8
  • dtype-i16
  • dtype-u8
  • dtype-u16
  • dtype-categorical
  • dtype-struct

parquet

  • polars-io
  • polars-core/parquet
  • polars-lazy/parquet
  • polars-io/parquet

dtype-categorical

  • polars-core/dtype-categorical
  • polars-io/dtype-categorical
  • polars-lazy/dtype-categorical
  • polars-ops/dtype-categorical

serde-lazy

  • polars-core/serde-lazy
  • polars-lazy/serde
  • polars-time/serde
  • polars-io/serde

dtype-time

  • polars-core/dtype-time
  • polars-io/dtype-time
  • polars-time/dtype-time
  • polars-ops/dtype-time

lazy

  • polars-core/lazy
  • polars-lazy
  • polars-lazy/compile

moment

  • polars-core/moment
  • polars-lazy/moment
  • polars-ops/moment

dtype-u8

  • polars-core/dtype-u8
  • polars-lazy/dtype-u8
  • polars-ops/dtype-u8

ipc

  • polars-io
  • polars-io/ipc
  • polars-lazy/ipc

diff

  • polars-core/diff
  • polars-lazy/diff
  • polars-ops/diff

private

  • polars-lazy/private
  • polars-core/private
  • polars-time/private

ipc_streaming

  • polars-io
  • polars-io/ipc_streaming
  • polars-lazy/ipc

rolling_window

  • polars-core/rolling_window
  • polars-lazy/rolling_window
  • polars-time/rolling_window

dtype-struct

  • polars-core/dtype-struct
  • polars-lazy/dtype-struct
  • polars-ops/dtype-struct

strings

  • polars-core/strings
  • polars-lazy/strings
  • polars-ops/strings

cross_join

  • polars-core/cross_join
  • polars-lazy/cross_join

cum_agg

  • polars-core/cum_agg
  • polars-core/cum_agg

json

  • polars-io
  • polars-io/json

dynamic_groupby

  • polars-core/dynamic_groupby
  • polars-lazy/dynamic_groupby

bigidx

  • polars-core/bigidx
  • polars-lazy/bigidx

row_hash

  • polars-core/row_hash
  • polars-lazy/row_hash

chunked_ids

  • polars-core/chunked_ids
  • polars-lazy/chunked_ids

unique_counts

  • polars-core/unique_counts
  • polars-lazy/unique_counts

list

  • polars-lazy/list
  • polars-ops/list

repeat_by

  • polars-core/repeat_by
  • polars-lazy/repeat_by

string_encoding

  • polars-core/string_encoding
  • polars-core/strings

log

  • polars-ops/log
  • polars-lazy/log

dtype-i16

  • polars-core/dtype-i16
  • polars-lazy/dtype-i16

performant

  • polars-core/performant
  • chunked_ids

dtype-i8

  • polars-core/dtype-i8
  • polars-lazy/dtype-i8

abs

  • polars-core/abs
  • polars-lazy/abs

ewma

  • polars-core/ewma
  • polars-lazy/ewma

asof_join

  • polars-core/asof_join
  • polars-lazy/asof_join

object

  • polars-core/object
  • polars-lazy/object

pct_change

  • polars-core/pct_change
  • polars-lazy/pct_change

extract_jsonpath

  • polars-core/extract_jsonpath
  • polars-core/strings

random

  • polars-core/random
  • polars-lazy/random

rank

  • polars-core/rank
  • polars-lazy/rank

dot_product

  • polars-core/dot_product
  • polars-lazy/dot_product

interpolate

  • polars-core/interpolate
  • polars-lazy/interpolate

mode

  • polars-core/mode
  • polars-lazy/mode

string_justify

  • polars-lazy/string_justify
  • polars-ops/string_justify

dtype-u16

  • polars-core/dtype-u16
  • polars-lazy/dtype-u16

list_to_struct

  • polars-ops/list_to_struct
  • polars-lazy/list_to_struct

is_in

  • polars-core/is_in
  • polars-lazy/is_in

is_first

  • polars-core/is_first
  • polars-lazy/is_first

concat_str

  • polars-core/concat_str
  • polars-lazy/concat_str

avro

  • polars-io
  • polars-io/avro

round_series

  • polars-core/round_series
  • polars-lazy/round_series

product

  • polars-core/product

sort_multiple

  • polars-core/sort_multiple

take_opt_iter

  • polars-core/take_opt_iter

dot_diagram

  • polars-lazy/dot_diagram

semi_anti_join

  • polars-core/semi_anti_join

to_dummies

  • polars-ops/to_dummies

partition_by

  • polars-core/partition_by

sign

  • polars-lazy/sign

decompress

  • polars-io/decompress

reinterpret

  • polars-core/reinterpret

trigonometry

  • polars-lazy/trigonometry

cumulative_eval

  • polars-lazy/cumulative_eval

lazy_regex

  • polars-lazy/regex

rows

  • polars-core/rows

arange

  • polars-lazy/arange

serde

  • polars-core/serde

bench

  • lazy

simd

  • polars-core/simd

avx512

  • polars-core/avx512

ndarray

  • polars-core/ndarray

arg_where

  • polars-lazy/arg_where

diagonal_concat

  • polars-core/diagonal_concat

list_eval

  • polars-lazy/list_eval

groupby_list

  • polars-core/groupby_list

is_last

  • polars-core/is_last

dataframe_arithmetic

  • polars-core/dataframe_arithmetic

horizontal_concat

  • polars-core/horizontal_concat

checked_arithmetic

  • polars-core/checked_arithmetic

date_offset

  • polars-lazy/date_offset

decompress-fast

  • polars-io/decompress-fast

true_div

  • polars-lazy/true_div

timezones

  • polars-core/timezones

describe

  • polars-core/describe

polars-lazy

    This feature flag does not enable additional features.