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Merge 'Force Sqlite to parse schema on connection benchmark' from Levy A.

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Resolves #2312.
<img width="973" height="213" alt="image" src="https://github.com/user-
attachments/assets/a243d61c-9987-4520-9155-6bef5d162179" />
```
Open/Connect/limbo_schema/
                        time:   [11.669 ms 11.683 ms 11.700 ms]
                        change: [-4.3350% -1.8204% +0.2040%] (p = 0.11 > 0.05)
                        No change in performance detected.
Found 9 outliers among 100 measurements (9.00%)
  5 (5.00%) high mild
  4 (4.00%) high severe
Open/Connect/sqlite_schema/
                        time:   [10.479 ms 10.693 ms 10.969 ms]
                        change: [+0.3783% +2.4616% +5.2808%] (p = 0.02 < 0.05)
                        Change within noise threshold.
Found 8 outliers among 100 measurements (8.00%)
  3 (3.00%) high mild
  5 (5.00%) high severe
  ```

Closes #2375
This commit is contained in:
Jussi Saurio
2025-08-01 10:24:03 +03:00
committed by GitHub
parent 7259751eba cf91e36ed3
commit c19e7d20c1
1 changed files with 4 additions and 2 deletions
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6
core/benches/benchmark.rs
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@@ -37,14 +37,16 @@ fn bench_open(criterion: &mut Criterion) {
let io = Arc::new(PlatformIO::new().unwrap());
let db =
Database::open_file(io.clone(), "../testing/schema_5k.db", false, false).unwrap();
black_box(db.connect().unwrap());
let conn = db.connect().unwrap();
conn.execute("SELECT * FROM table_0").unwrap();
});
});
if enable_rusqlite {
group.bench_function(BenchmarkId::new("sqlite_schema", ""), |b| {
b.iter(|| {
black_box(rusqlite::Connection::open("../testing/schema_5k.db").unwrap());
let conn = rusqlite::Connection::open("../testing/schema_5k.db").unwrap();
conn.execute("SELECT * FROM table_0", ()).unwrap();
});
});
}