vortex_array/array/primitive/
patch.rsuse itertools::Itertools;
use vortex_dtype::{match_each_integer_ptype, match_each_native_ptype};
use vortex_error::VortexResult;
use crate::array::PrimitiveArray;
use crate::patches::Patches;
use crate::variants::PrimitiveArrayTrait;
use crate::{ArrayLen, IntoArrayVariant};
impl PrimitiveArray {
#[allow(clippy::cognitive_complexity)]
pub fn patch(self, patches: Patches) -> VortexResult<Self> {
let indices = patches.indices().clone().into_primitive()?;
let values = patches.values().clone().into_primitive()?;
let patched_validity =
self.validity()
.patch(self.len(), indices.as_ref(), values.validity())?;
match_each_integer_ptype!(indices.ptype(), |$I| {
match_each_native_ptype!(self.ptype(), |$T| {
let mut own_values = self.into_maybe_null_slice::<$T>();
for (idx, value) in indices.into_maybe_null_slice::<$I>().into_iter().zip_eq(values.into_maybe_null_slice::<$T>().into_iter()) {
own_values[idx as usize] = value;
}
Ok(Self::from_vec(own_values, patched_validity))
})
})
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::compute::slice;
use crate::validity::Validity;
use crate::IntoArrayVariant;
#[test]
fn patch_sliced() {
let input = PrimitiveArray::from_vec(vec![2u32; 10], Validity::AllValid);
let sliced = slice(input, 2, 8).unwrap();
assert_eq!(
sliced
.into_primitive()
.unwrap()
.into_maybe_null_slice::<u32>(),
vec![2u32; 6]
);
}
}