Module polars_core::prelude
source · Expand description
Everything you need to get started with Polars.
Re-exports
pub use crate::chunked_array::builder::ListBinaryChunkedBuilder;dtype-binarypub 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::object::PolarsObject;pub use crate::chunked_array::ChunkedArray;pub use crate::error::PolarsError;pub use crate::error::PolarsResult;pub use crate::frame::explode::MeltArgs;pub use crate::frame::hash_join::JoinType;pub use crate::frame::DataFrame;pub use crate::frame::UniqueKeepStrategy;pub use crate::series::Series;pub use crate::utils::IntoVec;pub use crate::cloud;pub use crate::datatypes;pub use crate::chunked_array::ops::*;pub use crate::chunked_array::temporal::conversion::*;pub use crate::datatypes::*;pub use crate::schema::*;pub use crate::testing::*;Modules
Macros
Structs
A thread-safe reference-counting pointer. ‘Arc’ stands for ‘Atomically
Reference Counted’.
Represents Arrow’s metadata of a “column”.
AsOfOptions
asof_joinBinaryChunkedBuilder
dtype-binaryCatIter
dtype-categoricalCategoricalChunked
dtype-categoricalCategoricalChunkedBuilder
dtype-categoricalIndexes of the groups, the first index is stored separately.
this make sorting fast.
RankOptions
rankRollingOptionsFixedWindow
rolling_windowStrHashLocal
dtype-categoricalEnums
Traits
Aggregations that return Series of unit length. Those can be used in broadcasting operations.
Used to create the tuples for a groupby operation.
Safety
NumOpsDispatchChecked
checked_arithmeticEnsure that the same hash is used as with
VecHash.