Function count

__tests__/db-perf.test.ts:340–340

()

      { source: 'A', target: 'B', kind: 'calls', line: 200, column: 4 },
    ]);
    const count = () => (raw.prepare('SELECT count(*) AS c FROM edges').get() as { c: number }).c;
    expect(count()).toBe(3); // duplicate admitted while the index was absent

    runMigrations(raw, 5);