fn add_benchmark()

in arrow/benches/filter_kernels.rs [40:219]
159 lines of code
42 McCabe index (conditional complexity)

fn add_benchmark(c: &mut Criterion) {
    let size = 65536;
    let filter_array = create_boolean_array(size, 0.0, 0.5);
    let dense_filter_array = create_boolean_array(size, 0.0, 1.0 - 1.0 / 1024.0);
    let sparse_filter_array = create_boolean_array(size, 0.0, 1.0 / 1024.0);

    let filter = FilterBuilder::new(&filter_array).optimize().build();
    let dense_filter = FilterBuilder::new(&dense_filter_array).optimize().build();
    let sparse_filter = FilterBuilder::new(&sparse_filter_array).optimize().build();

    let data_array = create_primitive_array::<UInt8Type>(size, 0.0);

    c.bench_function("filter optimize (kept 1/2)", |b| {
        b.iter(|| FilterBuilder::new(&filter_array).optimize().build())
    });

    c.bench_function("filter optimize high selectivity (kept 1023/1024)", |b| {
        b.iter(|| FilterBuilder::new(&dense_filter_array).optimize().build())
    });

    c.bench_function("filter optimize low selectivity (kept 1/1024)", |b| {
        b.iter(|| FilterBuilder::new(&sparse_filter_array).optimize().build())
    });

    c.bench_function("filter u8 (kept 1/2)", |b| {
        b.iter(|| bench_filter(&data_array, &filter_array))
    });
    c.bench_function("filter u8 high selectivity (kept 1023/1024)", |b| {
        b.iter(|| bench_filter(&data_array, &dense_filter_array))
    });
    c.bench_function("filter u8 low selectivity (kept 1/1024)", |b| {
        b.iter(|| bench_filter(&data_array, &sparse_filter_array))
    });

    c.bench_function("filter context u8 (kept 1/2)", |b| {
        b.iter(|| bench_built_filter(&filter, &data_array))
    });
    c.bench_function("filter context u8 high selectivity (kept 1023/1024)", |b| {
        b.iter(|| bench_built_filter(&dense_filter, &data_array))
    });
    c.bench_function("filter context u8 low selectivity (kept 1/1024)", |b| {
        b.iter(|| bench_built_filter(&sparse_filter, &data_array))
    });

    let data_array = create_primitive_array::<Int32Type>(size, 0.0);
    c.bench_function("filter i32 (kept 1/2)", |b| {
        b.iter(|| bench_filter(&data_array, &filter_array))
    });
    c.bench_function("filter i32 high selectivity (kept 1023/1024)", |b| {
        b.iter(|| bench_filter(&data_array, &dense_filter_array))
    });
    c.bench_function("filter i32 low selectivity (kept 1/1024)", |b| {
        b.iter(|| bench_filter(&data_array, &sparse_filter_array))
    });

    c.bench_function("filter context i32 (kept 1/2)", |b| {
        b.iter(|| bench_built_filter(&filter, &data_array))
    });
    c.bench_function(
        "filter context i32 high selectivity (kept 1023/1024)",
        |b| b.iter(|| bench_built_filter(&dense_filter, &data_array)),
    );
    c.bench_function("filter context i32 low selectivity (kept 1/1024)", |b| {
        b.iter(|| bench_built_filter(&sparse_filter, &data_array))
    });

    let data_array = create_primitive_array::<Int32Type>(size, 0.5);
    c.bench_function("filter context i32 w NULLs (kept 1/2)", |b| {
        b.iter(|| bench_built_filter(&filter, &data_array))
    });
    c.bench_function(
        "filter context i32 w NULLs high selectivity (kept 1023/1024)",
        |b| b.iter(|| bench_built_filter(&dense_filter, &data_array)),
    );
    c.bench_function(
        "filter context i32 w NULLs low selectivity (kept 1/1024)",
        |b| b.iter(|| bench_built_filter(&sparse_filter, &data_array)),
    );

    let data_array = create_primitive_array::<UInt8Type>(size, 0.5);
    c.bench_function("filter context u8 w NULLs (kept 1/2)", |b| {
        b.iter(|| bench_built_filter(&filter, &data_array))
    });
    c.bench_function(
        "filter context u8 w NULLs high selectivity (kept 1023/1024)",
        |b| b.iter(|| bench_built_filter(&dense_filter, &data_array)),
    );
    c.bench_function(
        "filter context u8 w NULLs low selectivity (kept 1/1024)",
        |b| b.iter(|| bench_built_filter(&sparse_filter, &data_array)),
    );

    let data_array = create_primitive_array::<Float32Type>(size, 0.5);
    c.bench_function("filter f32 (kept 1/2)", |b| {
        b.iter(|| bench_filter(&data_array, &filter_array))
    });
    c.bench_function("filter context f32 (kept 1/2)", |b| {
        b.iter(|| bench_built_filter(&filter, &data_array))
    });
    c.bench_function(
        "filter context f32 high selectivity (kept 1023/1024)",
        |b| b.iter(|| bench_built_filter(&dense_filter, &data_array)),
    );
    c.bench_function("filter context f32 low selectivity (kept 1/1024)", |b| {
        b.iter(|| bench_built_filter(&sparse_filter, &data_array))
    });

    let data_array = create_primitive_array::<Decimal128Type>(size, 0.0);
    c.bench_function("filter decimal128 (kept 1/2)", |b| {
        b.iter(|| bench_filter(&data_array, &filter_array))
    });
    c.bench_function("filter decimal128 high selectivity (kept 1023/1024)", |b| {
        b.iter(|| bench_filter(&data_array, &dense_filter_array))
    });
    c.bench_function("filter decimal128 low selectivity (kept 1/1024)", |b| {
        b.iter(|| bench_filter(&data_array, &sparse_filter_array))
    });

    c.bench_function("filter context decimal128 (kept 1/2)", |b| {
        b.iter(|| bench_built_filter(&filter, &data_array))
    });
    c.bench_function(
        "filter context decimal128 high selectivity (kept 1023/1024)",
        |b| b.iter(|| bench_built_filter(&dense_filter, &data_array)),
    );
    c.bench_function(
        "filter context decimal128 low selectivity (kept 1/1024)",
        |b| b.iter(|| bench_built_filter(&sparse_filter, &data_array)),
    );

    let data_array = create_string_array::<i32>(size, 0.5);
    c.bench_function("filter context string (kept 1/2)", |b| {
        b.iter(|| bench_built_filter(&filter, &data_array))
    });
    c.bench_function(
        "filter context string high selectivity (kept 1023/1024)",
        |b| b.iter(|| bench_built_filter(&dense_filter, &data_array)),
    );
    c.bench_function("filter context string low selectivity (kept 1/1024)", |b| {
        b.iter(|| bench_built_filter(&sparse_filter, &data_array))
    });

    let data_array = create_string_dict_array::<Int32Type>(size, 0.0, 4);
    c.bench_function("filter context string dictionary (kept 1/2)", |b| {
        b.iter(|| bench_built_filter(&filter, &data_array))
    });
    c.bench_function(
        "filter context string dictionary high selectivity (kept 1023/1024)",
        |b| b.iter(|| bench_built_filter(&dense_filter, &data_array)),
    );
    c.bench_function(
        "filter context string dictionary low selectivity (kept 1/1024)",
        |b| b.iter(|| bench_built_filter(&sparse_filter, &data_array)),
    );

    let data_array = create_string_dict_array::<Int32Type>(size, 0.5, 4);
    c.bench_function("filter context string dictionary w NULLs (kept 1/2)", |b| {
        b.iter(|| bench_built_filter(&filter, &data_array))
    });
    c.bench_function(
        "filter context string dictionary w NULLs high selectivity (kept 1023/1024)",
        |b| b.iter(|| bench_built_filter(&dense_filter, &data_array)),
    );
    c.bench_function(
        "filter context string dictionary w NULLs low selectivity (kept 1/1024)",
        |b| b.iter(|| bench_built_filter(&sparse_filter, &data_array)),
    );

    let data_array = create_primitive_array::<Float32Type>(size, 0.0);

    let field = Field::new("c1", data_array.data_type().clone(), true);
    let schema = Schema::new(vec![field]);

    let batch =
        RecordBatch::try_new(Arc::new(schema), vec![Arc::new(data_array)]).unwrap();

    c.bench_function("filter single record batch", |b| {
        b.iter(|| filter_record_batch(&batch, &filter_array))
    });
}