Trait polars_core::chunked_array::ops::ChunkZip

pub trait ChunkZip<T> {
    fn zip_with(
        &self, 
        mask: &BooleanChunked, 
        other: &ChunkedArray<T>
    ) -> Result<ChunkedArray<T>>;
    fn zip_with_series(
        &self, 
        mask: &BooleanChunked, 
        other: &Series
    ) -> Result<ChunkedArray<T>>;
}

Combine 2 ChunkedArrays based on some predicate.

Required methods

fn zip_with(
    &self,
    mask: &BooleanChunked,
    other: &ChunkedArray<T>
) -> Result<ChunkedArray<T>>

Create a new ChunkedArray with values from self where the mask evaluates true and values from other where the mask evaluates false

fn zip_with_series(
    &self,
    mask: &BooleanChunked,
    other: &Series
) -> Result<ChunkedArray<T>>

Create a new ChunkedArray with values from self where the mask evaluates true and values from other where the mask evaluates false

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Implementors

impl ChunkZip<BooleanType> for BooleanChunked

fn zip_with(
    &self,
    mask: &BooleanChunked,
    other: &BooleanChunked
) -> Result<BooleanChunked>

fn zip_with_series(
    &self,
    mask: &BooleanChunked,
    other: &Series
) -> Result<ChunkedArray<BooleanType>>

impl ChunkZip<CategoricalType> for CategoricalChunked

fn zip_with(
    &self,
    mask: &BooleanChunked,
    other: &ChunkedArray<CategoricalType>
) -> Result<ChunkedArray<CategoricalType>>

fn zip_with_series(
    &self,
    mask: &BooleanChunked,
    other: &Series
) -> Result<ChunkedArray<CategoricalType>>

impl ChunkZip<ListType> for ListChunked

fn zip_with(
    &self,
    _mask: &BooleanChunked,
    _other: &ChunkedArray<ListType>
) -> Result<ChunkedArray<ListType>>

fn zip_with_series(
    &self,
    _mask: &BooleanChunked,
    _other: &Series
) -> Result<ChunkedArray<ListType>>

impl ChunkZip<Utf8Type> for Utf8Chunked

fn zip_with(
    &self,
    mask: &BooleanChunked,
    other: &Utf8Chunked
) -> Result<Utf8Chunked>

fn zip_with_series(
    &self,
    mask: &BooleanChunked,
    other: &Series
) -> Result<ChunkedArray<Utf8Type>>

impl<T> ChunkZip<T> for ChunkedArray<T> where
    T: PolarsNumericType, 

fn zip_with(
    &self,
    mask: &BooleanChunked,
    other: &ChunkedArray<T>
) -> Result<ChunkedArray<T>>

fn zip_with_series(
    &self,
    mask: &BooleanChunked,
    other: &Series
) -> Result<ChunkedArray<T>>

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