arrow2 0.7.1

Unofficial implementation of Apache Arrow spec in safe Rust
Documentation 
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use crate::array::{Array, BinaryArray, Offset, PrimitiveArray};
use crate::types::Index;

use super::common;
use super::SortOptions;

pub(super) fn indices_sorted_unstable_by<I: Index, O: Offset>(
    array: &BinaryArray<O>,
    options: &SortOptions,
    limit: Option<usize>,
) -> PrimitiveArray<I> {
    let get = |idx| unsafe { array.value_unchecked(idx as usize) };
    let cmp = |lhs: &&[u8], rhs: &&[u8]| lhs.cmp(rhs);
    common::indices_sorted_unstable_by(array.validity(), get, cmp, array.len(), options, limit)
}