Function project_benchmark

arrow-array/benches/record_batch.rs:46–70

(
    c: &mut Criterion,
    column_count: usize,
    row_count: usize,
    projection_size: usize,
)

}

fn project_benchmark(
    c: &mut Criterion,
    column_count: usize,
    row_count: usize,
    projection_size: usize,
) {
    let input = make_input(column_count, row_count, projection_size);

    c.bench_with_input(
        BenchmarkId::new(
            "project",
            format!(
                "{:?}x{:?} -> {:?}x{:?}",
                input.0.num_columns(),
                input.0.num_rows(),
                input.1.len(),
                input.0.num_rows()
            ),
        ),
        &input,
        |b, (rb, projection)| {
            b.iter(|| black_box(rb.project(projection).unwrap()));
        },
    );
}

fn make_input(
    column_count: usize,