Module polars_core::prelude

source · [−]

Expand description

Everything you need to get started with Polars.

Re-exports

pub use crate::chunked_array::arithmetic::Pow;

pub use crate::chunked_array::builder::ChunkedBuilder;

pub use crate::chunked_array::builder::ListBooleanChunkedBuilder;

pub use crate::chunked_array::builder::ListBuilderTrait;

pub use crate::chunked_array::builder::ListPrimitiveChunkedBuilder;

pub use crate::chunked_array::builder::ListUtf8ChunkedBuilder;

pub use crate::chunked_array::builder::NewChunkedArray;

pub use crate::chunked_array::iterator::PolarsIterator;

pub use crate::chunked_array::ops::*;

pub use crate::chunked_array::ChunkedArray;

pub use crate::datatypes;

pub use crate::datatypes::*;

pub use crate::df;

pub use crate::error::PolarsError;

pub use crate::error::Result;

pub use crate::frame::hash_join::JoinType;

pub use crate::frame::*;

pub use crate::schema::*;

pub use crate::series::Series;

pub use crate::testing::*;

pub use crate::utils::IntoVec;

pub use crate::chunked_array::object::PolarsObject;

pub use crate::chunked_array::temporal::conversion::*;

Structs

Arc

A thread-safe reference-counting pointer. ‘Arc’ stands for ‘Atomically Reference Counted’.

ArrowField

Represents Arrow’s metadata of a “column”.

ArrowSchema

An ordered sequence of Fields with associated Metadata.

AsOfOptions

BooleanChunkedBuilder

CatIter

CategoricalChunked

CategoricalChunkedBuilder

GroupsIdx

Indexes of the groups, the first index is stored separately. this make sorting fast.

PrimitiveChunkedBuilder

RankOptions

RollingOptions

Utf8ChunkedBuilder

Enums

AsofStrategy

GroupsProxy

QuantileInterpolOptions

RankMethod

RevMapping

RevMappingBuilder

Traits

ChunkAggSeries

Aggregations that return Series of unit length. Those can be used in broadcasting operations.

NumOpsDispatchChecked

Type Definitions

GroupsSlice

Every group is indicated by an array where the

LargeListArray

LargeStringArray