datafusion-functions 45.0.0

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// to you under the Apache License, Version 2.0 (the
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// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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// specific language governing permissions and limitations
// under the License.

extern crate criterion;

use arrow::util::bench_util::create_string_array_with_len;
use criterion::{black_box, criterion_group, criterion_main, Criterion};
use datafusion_expr::ColumnarValue;
use datafusion_functions::encoding;
use std::sync::Arc;

fn criterion_benchmark(c: &mut Criterion) {
    let decode = encoding::decode();
    for size in [1024, 4096, 8192] {
        let str_array = Arc::new(create_string_array_with_len::<i32>(size, 0.2, 32));
        c.bench_function(&format!("base64_decode/{size}"), |b| {
            let method = ColumnarValue::Scalar("base64".into());
            // TODO: use invoke_with_args
            let encoded = encoding::encode()
                .invoke_batch(
                    &[ColumnarValue::Array(str_array.clone()), method.clone()],
                    size,
                )
                .unwrap();

            let args = vec![encoded, method];
            b.iter(|| {
                // TODO use invoke_with_args
                black_box(decode.invoke_batch(&args, size).unwrap())
            })
        });

        c.bench_function(&format!("hex_decode/{size}"), |b| {
            let method = ColumnarValue::Scalar("hex".into());
            // TODO use invoke_with_args
            let encoded = encoding::encode()
                .invoke_batch(
                    &[ColumnarValue::Array(str_array.clone()), method.clone()],
                    size,
                )
                .unwrap();

            let args = vec![encoded, method];
            b.iter(|| {
                // TODO use invoke_with_args
                black_box(decode.invoke_batch(&args, size).unwrap())
            })
        });
    }
}

criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);