Function generate_random_string

datafusion/core/tests/fuzz_cases/window_fuzz.rs:752–757

(rng: &mut StdRng, length: usize)

}

fn generate_random_string(rng: &mut StdRng, length: usize) -> String {
    rng.sample_iter(&Alphanumeric)
        .take(length)
        .map(char::from)
        .collect()
}

/// Return randomly sized record batches with:
/// three sorted int32 columns 'a', 'b', 'c' ranged from 0..DISTINCT as columns