Function random_value

benchmarks/src/cancellation.rs:320–332

(rng: &mut ThreadRng, column_type: &DataType)

}

fn random_value(rng: &mut ThreadRng, column_type: &DataType) -> ScalarValue {
    match column_type {
        DataType::Float64 => ScalarValue::Float64(Some(rng.random())),
        DataType::Boolean => ScalarValue::Boolean(Some(rng.random())),
        DataType::Utf8 => ScalarValue::Utf8(Some(
            rng.sample_iter(&Alphanumeric)
                .take(10)
                .map(char::from)
                .collect(),
        )),
        other => unimplemented!("No random value generation implemented for {other:?}"),
    }
}