Function writeRows

__tests__/wal-deferral.test.ts:35–40

Grow the WAL: with autocheckpoint off, every commit appends and nothing folds back.

(db: DatabaseConnection, rows: number)

/** Grow the WAL: with autocheckpoint off, every commit appends and nothing folds back. */
function writeRows(db: DatabaseConnection, rows: number): void {
  const raw = db.getDb();
  raw.exec('CREATE TABLE IF NOT EXISTS t (id INTEGER PRIMARY KEY, blob TEXT)');
  const stmt = raw.prepare('INSERT INTO t (blob) VALUES (?)');
  for (let i = 0; i < rows; i++) stmt.run('x'.repeat(4096));
}

describe('resolveWalValveMb', () => {
  it('honors a positive numeric override and falls back otherwise', () => {