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decimal_validate.rs
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decimal_validate.rs
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#[macro_use]
extern crate criterion;
use arrow::array::{Array, Decimal128Array, Decimal256Array, Decimal256Builder};
use criterion::Criterion;
extern crate arrow;
use arrow::util::decimal::Decimal256;
fn validate_decimal128_array(array: Decimal128Array) {
array.with_precision_and_scale(35, 0).unwrap();
}
fn validate_decimal256_array(array: Decimal256Array) {
array.with_precision_and_scale(35, 0).unwrap();
}
fn validate_decimal128_benchmark(c: &mut Criterion) {
let decimal_array = Decimal128Array::from_iter_values(vec![12324; 20000]);
let data = decimal_array.into_data();
c.bench_function("validate_decimal128_array 20000", |b| {
b.iter(|| {
let array = Decimal128Array::from(data.clone());
validate_decimal128_array(array);
})
});
}
fn validate_decimal256_benchmark(c: &mut Criterion) {
let mut decimal_builder = Decimal256Builder::new(20000, 76, 0);
let mut bytes = vec![0; 32];
bytes[0..16].clone_from_slice(&12324_i128.to_le_bytes());
for _ in 0..20000 {
decimal_builder
.append_value(&Decimal256::new(76, 0, &bytes))
.unwrap();
}
let decimal_array256_data = decimal_builder.finish();
let data = decimal_array256_data.into_data();
c.bench_function("validate_decimal256_array 20000", |b| {
b.iter(|| {
let array = Decimal256Array::from(data.clone());
validate_decimal256_array(array);
})
});
}
criterion_group!(
benches,
validate_decimal128_benchmark,
validate_decimal256_benchmark,
);
criterion_main!(benches);