Trait polars::prelude::VecHash

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pub trait VecHash {
    fn vec_hash(&self, _random_state: RandomState) -> Vec<u64, Global>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where
    A: Allocator,  { ... }
    fn vec_hash_combine(&self, _random_state: RandomState, _hashes: &mut [u64]) { ... }
}

Provided Methods

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fn vec_hash(&self, _random_state: RandomState) -> Vec<u64, Global>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Compute the hash for all values in the array.

This currently only works with the AHash RandomState hasher builder.

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fn vec_hash_combine(&self, _random_state: RandomState, _hashes: &mut [u64])

Implementors

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impl<T> VecHash for ChunkedArray<T> where
    T: PolarsIntegerType,
    <T as PolarsNumericType>::Native: Hash,
    <T as PolarsNumericType>::Native: CallHasher,

Trait polars::prelude::VecHash

Provided Methods

fn vec_hash(&self, _random_state: RandomState) -> Vec<u64, Global>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

fn vec_hash_combine(&self, _random_state: RandomState, _hashes: &mut [u64])

Implementors

impl VecHash for ChunkedArray<BooleanType>

impl VecHash for ChunkedArray<Float32Type>

impl VecHash for ChunkedArray<Float64Type>

impl VecHash for ChunkedArray<Utf8Type>

impl<T> VecHash for ChunkedArray<ObjectType<T>> where T: PolarsObject,

impl<T> VecHash for ChunkedArray<T> where T: PolarsIntegerType, <T as PolarsNumericType>::Native: Hash, <T as PolarsNumericType>::Native: CallHasher,

fn vec_hash(&self, _random_state: RandomState) -> Vec<u64, Global>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

impl<T> VecHash for ChunkedArray<ObjectType<T>> where
T: PolarsObject,

impl<T> VecHash for ChunkedArray<T> where
T: PolarsIntegerType,
<T as PolarsNumericType>::Native: Hash,
<T as PolarsNumericType>::Native: CallHasher,