Function create_unicode_string_array

datafusion/functions/benches/pad.rs:50–64

(
    size: usize,
    null_density: f32,
)

];

fn create_unicode_string_array<O: OffsetSizeTrait>(
    size: usize,
    null_density: f32,
) -> arrow::array::GenericStringArray<O> {
    let mut rng = rand::rng();
    let mut builder = GenericStringBuilder::<O>::new();
    for i in 0..size {
        if rng.random::<f32>() < null_density {
            builder.append_null();
        } else {
            builder.append_value(UNICODE_STRINGS[i % UNICODE_STRINGS.len()]);
        }
    }
    builder.finish()
}

fn create_unicode_string_view_array(
    size: usize,