vortex-array 0.59.4

Vortex in memory columnar data format
Documentation 
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// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright the Vortex contributors

use vortex_dtype::match_each_integer_ptype;
use vortex_error::VortexResult;
use vortex_error::vortex_bail;

use crate::Array;
use crate::ArrayRef;
use crate::IntoArray;
use crate::ToCanonical;
use crate::arrays::NullArray;
use crate::arrays::NullVTable;
use crate::arrays::TakeReduce;
use crate::arrays::TakeReduceAdaptor;
use crate::optimizer::rules::ParentRuleSet;

impl TakeReduce for NullVTable {
    #[allow(clippy::cast_possible_truncation)]
    fn take(array: &NullArray, indices: &dyn Array) -> VortexResult<Option<ArrayRef>> {
        let indices = indices.to_primitive();

        // Enforce all indices are valid
        match_each_integer_ptype!(indices.ptype(), |T| {
            for index in indices.as_slice::<T>() {
                if (*index as usize) >= array.len() {
                    vortex_bail!(OutOfBounds: *index as usize, 0, array.len());
                }
            }
        });

        Ok(Some(NullArray::new(indices.len()).into_array()))
    }
}

impl NullVTable {
    pub const TAKE_RULES: ParentRuleSet<Self> =
        ParentRuleSet::new(&[ParentRuleSet::lift(&TakeReduceAdaptor::<Self>(Self))]);
}