polars_core/
prelude.rs

1//! Everything you need to get started with Polars.
2pub use std::sync::Arc;
3
4pub use arrow::array::ArrayRef;
5pub(crate) use arrow::array::*;
6pub use arrow::datatypes::{ArrowSchema, Field as ArrowField};
7pub use arrow::legacy::prelude::*;
8pub(crate) use arrow::trusted_len::TrustedLen;
9pub use polars_compute::rolling::{
10    QuantileMethod, RollingFnParams, RollingRankMethod, RollingVarParams,
11};
12pub use polars_row::RowEncodingOptions;
13pub use polars_utils::aliases::*;
14pub use polars_utils::index::{ChunkId, IdxSize, NullableIdxSize};
15pub use polars_utils::pl_str::PlSmallStr;
16pub(crate) use polars_utils::total_ord::{TotalEq, TotalOrd};
17
18pub(crate) use crate::chunked_array::ChunkLenIter;
19pub use crate::chunked_array::ChunkedArray;
20#[cfg(feature = "dtype-struct")]
21pub use crate::chunked_array::StructChunked;
22pub use crate::chunked_array::arithmetic::ArithmeticChunked;
23pub use crate::chunked_array::builder::{
24    BinaryChunkedBuilder, BooleanChunkedBuilder, ChunkedBuilder, ListBinaryChunkedBuilder,
25    ListBooleanChunkedBuilder, ListBuilderTrait, ListPrimitiveChunkedBuilder,
26    ListStringChunkedBuilder, NewChunkedArray, PrimitiveChunkedBuilder, StringChunkedBuilder,
27};
28pub use crate::chunked_array::collect::{ChunkedCollectInferIterExt, ChunkedCollectIterExt};
29pub use crate::chunked_array::iterator::PolarsIterator;
30#[cfg(feature = "dtype-categorical")]
31pub use crate::chunked_array::logical::categorical::*;
32#[cfg(feature = "ndarray")]
33pub use crate::chunked_array::ndarray::IndexOrder;
34#[cfg(feature = "object")]
35pub use crate::chunked_array::object::PolarsObject;
36pub use crate::chunked_array::ops::aggregate::*;
37#[cfg(feature = "rolling_window")]
38pub use crate::chunked_array::ops::rolling_window::RollingOptionsFixedWindow;
39pub use crate::chunked_array::ops::*;
40#[cfg(feature = "temporal")]
41pub use crate::chunked_array::temporal::conversion::*;
42pub use crate::datatypes::{ArrayCollectIterExt, *};
43pub use crate::error::signals::try_raise_keyboard_interrupt;
44pub use crate::error::{
45    PolarsError, PolarsResult, polars_bail, polars_ensure, polars_err, polars_warn,
46};
47pub use crate::frame::column::{Column, IntoColumn};
48pub use crate::frame::explode::UnpivotArgsIR;
49#[cfg(feature = "algorithm_group_by")]
50pub(crate) use crate::frame::group_by::aggregations::*;
51#[cfg(feature = "algorithm_group_by")]
52pub use crate::frame::group_by::*;
53pub use crate::frame::{DataFrame, UniqueKeepStrategy};
54pub use crate::hashing::VecHash;
55pub use crate::named_from::{NamedFrom, NamedFromOwned};
56pub use crate::scalar::Scalar;
57pub use crate::schema::*;
58#[cfg(feature = "checked_arithmetic")]
59pub use crate::series::arithmetic::checked::NumOpsDispatchChecked;
60pub use crate::series::arithmetic::{LhsNumOps, NumOpsDispatch};
61pub use crate::series::implementations::null::NullChunked;
62pub use crate::series::{IntoSeries, Series, SeriesTrait};
63pub(crate) use crate::utils::CustomIterTools;
64pub use crate::utils::IntoVec;
65pub use crate::{datatypes, df, with_match_categorical_physical_type};
polars_core/prelude.rs

polars_core/
prelude.rs
