polars 0.35.4

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 135 feature flags, 12 of them enabled by default.

default

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

docs

  • polars-core/docs

zip_with

  • polars-core/zip_with
  • polars-ops/zip_with

csv

  • polars-io
  • polars-io/csv
  • polars-lazy?/csv
  • polars-sql?/csv

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

  • dep:polars-io

polars-time

  • dep:polars-time

dtype-date

  • polars-core/dtype-date
  • polars-lazy?/dtype-date
  • polars-io/dtype-date
  • polars-time?/dtype-date
  • polars-core/dtype-date
  • polars-ops/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
  • polars-ops/dtype-duration

docs-selection

  • csv
  • json
  • parquet
  • ipc
  • ipc_streaming
  • dtype-full
  • is_in
  • rows
  • docs
  • strings
  • object
  • lazy
  • temporal
  • random
  • zip_with
  • round_series
  • checked_arithmetic
  • ndarray
  • repeat_by
  • is_first_distinct
  • is_last_distinct
  • asof_join
  • cross_join
  • concat_str
  • string_to_integer
  • decompress
  • mode
  • take_opt_iter
  • cum_agg
  • rolling_window
  • interpolate
  • diff
  • rank
  • range
  • diagonal_concat
  • horizontal_concat
  • abs
  • dot_diagram
  • string_encoding
  • product
  • to_dummies
  • describe
  • list_eval
  • cumulative_eval
  • timezones
  • arg_where
  • propagate_nans
  • coalesce
  • dynamic_group_by
  • extract_groups

test

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

dtype-full

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

performant

  • polars-core/performant
  • chunked_ids
  • dtype-u8
  • dtype-u16
  • dtype-struct
  • cse
  • polars-ops/performant
  • streaming
  • fused

serde-lazy

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

nightly

  • polars-core/nightly
  • polars-ops/nightly
  • simd
  • polars-lazy?/nightly
  • polars-sql/nightly

json

  • polars-io
  • polars-io/json
  • polars-lazy?/json
  • polars-sql?/json
  • dtype-struct

parquet

  • polars-io
  • polars-lazy?/parquet
  • polars-io/parquet
  • polars-sql?/parquet

dtype-struct

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

extract_jsonpath

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

dtype-decimal

  • polars-core/dtype-decimal
  • polars-lazy?/dtype-decimal
  • polars-ops/dtype-decimal
  • polars-io/dtype-decimal

dtype-time

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

dtype-categorical

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

ipc

  • polars-io
  • polars-io/ipc
  • polars-lazy?/ipc
  • polars-sql?/ipc

random

  • polars-core/random
  • polars-lazy?/random
  • polars-ops/random

aws

  • async
  • cloud
  • polars-io/aws

dtype-array

  • polars-core/dtype-array
  • polars-lazy?/dtype-array
  • polars-ops/dtype-array

dtype-u16

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

timezones

  • polars-core/timezones
  • polars-lazy?/timezones
  • polars-io/timezones

chunked_ids

  • polars-lazy?/chunked_ids
  • polars-core/chunked_ids
  • polars-ops/chunked_ids

http

  • async
  • cloud
  • polars-io/http

dtype-u8

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

rolling_window

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

gcp

  • async
  • cloud
  • polars-io/gcp

ipc_streaming

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

strings

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

dtype-i16

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

diagonal_concat

  • polars-core/diagonal_concat
  • polars-lazy?/diagonal_concat
  • polars-sql?/diagonal_concat

semi_anti_join

  • polars-lazy?/semi_anti_join
  • polars-ops/semi_anti_join
  • polars-sql?/semi_anti_join

simd

  • polars-core/simd
  • polars-io/simd
  • polars-ops/simd

bigidx

  • polars-core/bigidx
  • polars-lazy?/bigidx
  • polars-ops/big_idx

dtype-i8

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

asof_join

  • polars-core/asof_join
  • polars-lazy?/asof_join
  • polars-ops/asof_join

azure

  • async
  • cloud
  • polars-io/azure

string_encoding

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

object

  • polars-core/object
  • polars-lazy?/object
  • polars-io/object

is_unique

  • polars-lazy?/is_unique
  • polars-ops/is_unique

ewma

  • polars-ops/ewma
  • polars-lazy?/ewma

interpolate

  • polars-ops/interpolate
  • polars-lazy?/interpolate

string_pad

  • polars-lazy?/string_pad
  • polars-ops/string_pad

binary_encoding

  • polars-ops/binary_encoding
  • polars-lazy?/binary_encoding

round_series

  • polars-ops/round_series
  • polars-lazy?/round_series

abs

  • polars-ops/abs
  • polars-lazy?/abs

lazy

  • polars-core/lazy
  • polars-lazy

string_to_integer

  • polars-lazy?/string_to_integer
  • polars-ops/string_to_integer

log

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

row_hash

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

is_first_distinct

  • polars-lazy?/is_first_distinct
  • polars-ops/is_first_distinct

avro

  • polars-io
  • polars-io/avro

pct_change

  • polars-ops/pct_change
  • polars-lazy?/pct_change

cloud_write

  • cloud
  • polars-lazy?/cloud_write

mode

  • polars-ops/mode
  • polars-lazy?/mode

unique_counts

  • polars-ops/unique_counts
  • polars-lazy?/unique_counts

diff

  • polars-ops/diff
  • polars-lazy?/diff

group_by_list

  • polars-core/group_by_list
  • polars-ops/group_by_list

list_to_struct

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

fused

  • polars-ops/fused
  • polars-lazy?/fused

rank

  • polars-lazy?/rank
  • polars-ops/rank

moment

  • polars-ops/moment
  • polars-lazy?/moment

is_last_distinct

  • polars-lazy?/is_last_distinct
  • polars-ops/is_last_distinct

repeat_by

  • polars-ops/repeat_by
  • polars-lazy?/repeat_by

dynamic_group_by

  • polars-core/dynamic_group_by
  • polars-lazy?/dynamic_group_by

approx_unique

  • polars-lazy?/approx_unique
  • polars-ops/approx_unique

cum_agg

  • polars-ops/cum_agg
  • polars-lazy?/cum_agg

list_gather

  • polars-ops/list_gather
  • polars-lazy?/list_gather

list_count

  • polars-ops/list_count
  • polars-lazy?/list_count

cross_join

  • polars-lazy?/cross_join
  • polars-ops/cross_join

cloud

  • polars-lazy?/cloud
  • polars-io/cloud

cse

  • polars-lazy?/cse

algo

  • polars-algo

streaming

  • polars-lazy?/streaming

decompress-fast

  • polars-io/decompress-fast

sort_multiple

  • polars-core/sort_multiple

to_dummies

  • polars-ops/to_dummies

decompress

  • polars-io/decompress

concat_str

  • polars-lazy?/concat_str

peaks

  • polars-lazy/peaks

meta

  • polars-lazy?/meta

pivot

  • polars-lazy?/pivot

product

  • polars-core/product

avx512

  • polars-core/avx512

extract_groups

  • polars-lazy?/extract_groups

coalesce

  • polars-lazy?/coalesce

is_in

  • polars-lazy?/is_in

take_opt_iter

  • polars-core/take_opt_iter

sql

  • polars-sql

describe

  • polars-core/describe

dot_product

  • polars-core/dot_product

list_eval

  • polars-lazy?/list_eval

list_sample

  • polars-lazy?/list_sample

trigonometry

  • polars-lazy?/trigonometry

merge_sorted

  • polars-lazy?/merge_sorted

rows

  • polars-core/rows

polars-sql

  • dep:polars-sql

checked_arithmetic

  • polars-core/checked_arithmetic

propagate_nans

  • polars-lazy?/propagate_nans

cov

  • polars-lazy/cov

polars-algo

  • dep:polars-algo

lazy_regex

  • polars-lazy?/regex

true_div

  • polars-lazy?/true_div

range

  • polars-lazy?/range

dataframe_arithmetic

  • polars-core/dataframe_arithmetic

list_drop_nulls

  • polars-lazy?/list_drop_nulls

dot_diagram

  • polars-lazy?/dot_diagram

rle

  • polars-lazy?/rle

cutqcut

  • polars-lazy?/cutqcut

list_any_all

  • polars-lazy?/list_any_all

arg_where

  • polars-lazy?/arg_where

serde

  • polars-core/serde

cumulative_eval

  • polars-lazy?/cumulative_eval

date_offset

  • polars-lazy?/date_offset

horizontal_concat

  • polars-core/horizontal_concat

ndarray

  • polars-core/ndarray

search_sorted

  • polars-lazy?/search_sorted

partition_by

  • polars-core/partition_by

top_k

  • polars-lazy?/top_k

list_sets

  • polars-lazy?/list_sets

polars-lazy

  • dep:polars-lazy

async

  • polars-lazy?/async

sign

  • polars-lazy?/sign

fmt_no_tty

  • polars-core/fmt_no_tty

reinterpret

  • polars-core/reinterpret

bench

  • lazy