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

polars_core/
prelude.rs
