Function list_array

datafusion/common/benches/with_hashes.rs:371–389

(num_rows: usize)

}

fn list_array(num_rows: usize) -> ArrayRef {
    let mut rng = make_rng();
    let elements_per_row = 5;
    let total_elements = num_rows * elements_per_row;

    let values: Int64Array = (0..total_elements)
        .map(|_| Some(rng.random::<i64>()))
        .collect();
    let offsets: Vec<i32> = (0..=num_rows)
        .map(|i| (i * elements_per_row) as i32)
        .collect();

    Arc::new(ListArray::new(
        Arc::new(Field::new("item", DataType::Int64, true)),
        OffsetBuffer::new(ScalarBuffer::from(offsets)),
        Arc::new(values),
        None,
    ))
}

fn map_array(num_rows: usize) -> ArrayRef {
    let mut rng = make_rng();