Function general_array_distance

datafusion/functions-nested/src/distance.rs:148–159

(arrays: &[ArrayRef])

}

fn general_array_distance<O: OffsetSizeTrait>(arrays: &[ArrayRef]) -> Result<ArrayRef> {
    let list_array1 = as_generic_list_array::<O>(&arrays[0])?;
    let list_array2 = as_generic_list_array::<O>(&arrays[1])?;

    let result = list_array1
        .iter()
        .zip(list_array2.iter())
        .map(|(arr1, arr2)| compute_array_distance(arr1, arr2))
        .collect::<Result<Float64Array>>()?;

    Ok(Arc::new(result) as ArrayRef)
}

/// Computes the Euclidean distance between two arrays
fn compute_array_distance(