vendor/rusqlite/benches/cache.rs

   1 use bencher::{benchmark_group, benchmark_main, Bencher};
   2 use rusqlite::Connection;
   3
   4 fn bench_no_cache(b: &mut Bencher) {
   5     let db = Connection::open_in_memory().unwrap();
   6     db.set_prepared_statement_cache_capacity(0);
   7     let sql = "SELECT 1, 'test', 3.14 UNION SELECT 2, 'exp', 2.71";
   8     b.iter(|| db.prepare(sql).unwrap());
   9 }
  10
  11 fn bench_cache(b: &mut Bencher) {
  12     let db = Connection::open_in_memory().unwrap();
  13     let sql = "SELECT 1, 'test', 3.14 UNION SELECT 2, 'exp', 2.71";
  14     b.iter(|| db.prepare_cached(sql).unwrap());
  15 }
  16
  17 benchmark_group!(cache_benches, bench_no_cache, bench_cache);
  18 benchmark_main!(cache_benches);