Function make_long_strings

datafusion/common/src/scalar/mod.rs:10800–10806

Builds a `StringViewArray` with `n` strings that are all longer than 12 bytes so they are stored in backing buffers rather than inline.

(n: usize)

    /// Builds a `StringViewArray` with `n` strings that are all longer than
    /// 12 bytes so they are stored in backing buffers rather than inline.
    fn make_long_strings(n: usize) -> StringViewArray {
        let mut b = StringViewBuilder::new();
        for i in 0..n {
            b.append_value(format!("long_string_value_pad_{i:04}"));
        }
        b.finish()
    }

    /// Total bytes across all backing buffers of a `StringViewArray`.
    fn utf8view_buffer_bytes(a: &StringViewArray) -> usize {