Cargo Features

polars-mem-engine has no features set by default.

[dependencies]
polars-mem-engine = { version = "0.43.1", features = ["async", "python", "ipc", "json", "csv", "cloud", "parquet", "dtype-categorical", "dtype-date", "dtype-datetime", "dtype-decimal", "dtype-duration", "dtype-i16", "dtype-i8", "dtype-struct", "dtype-time", "dtype-u16", "dtype-u8", "object", "dynamic_group_by", "asof_join"] }
async cloud?

Enables cloud of polars-io, async of polars-plan

python = pyo3

Enables python of polars-core, polars-io, and polars-plan

ipc

Enables ipc of polars-io and polars-plan

polars-io:

support for arrows ipc file parsing

json = polars-json

Enables json of polars-io and polars-plan

polars-io:

support for arrows json parsing

csv

Enables csv of polars-io and polars-plan

cloud = async, futures, tokio

Enables cloud of polars-plan

parquet

Enables parquet of polars-io and polars-plan

dtype-categorical

Enables dtype-categorical of polars-plan

dtype-date

Enables dtype-date of polars-plan and polars-time

dtype-datetime

Enables dtype-datetime of polars-plan and polars-time

dtype-decimal

Enables dtype-decimal of polars-plan

dtype-duration

Enables dtype-duration of polars-plan and polars-time

dtype-i16

Enables dtype-i16 of polars-plan

dtype-i8

Enables dtype-i8 of polars-plan

dtype-struct

Enables dtype-struct of polars-ops and polars-plan

dtype-time

Enables dtype-time of polars-plan and polars-time

dtype-u16

Enables dtype-u16 of polars-plan

dtype-u8

Enables dtype-u8 of polars-plan

object

Enables object of polars-core

polars-core:

support for ObjectChunked<T> (downcastable Series of any type)

dynamic_group_by = polars-time

Enables dynamic_group_by of polars-expr and polars-plan

asof_join = polars-time

Enables asof_join of polars-ops and polars-plan

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.

futures cloud?
polars-json json?
polars-time asof_join? dtype-date? dtype-datetime? dtype-duration? dtype-time? dynamic_group_by?
pyo3 python?

Enables pyo3 ^0.21

tokio cloud?