Function random_string

datafusion/physical-expr/benches/in_list_strategy.rs:157–159

(rng: &mut StdRng, len: usize)

// =============================================================================

fn random_string(rng: &mut StdRng, len: usize) -> String {
    String::from_utf8(rng.sample_iter(&Alphanumeric).take(len).collect()).unwrap()
}

/// Creates a set of strings that share a common prefix but differ in suffix.
/// Uses random alphanumeric suffix to avoid bench-maxing on numeric patterns.