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

polars_core/
prelude.rs
