// if the rollback itself isn't guarded.
			tx.Rollback()
		}()
	}
	wg.Wait()
}

// TestIssue20160 attempts to test a short context life on a stmt Query.
func TestIssue20160(t *testing.T) {
	db := newTestDB(t, "people")
	defer closeDB(t, db)

	ctx := context.Background()
	sem := make(chan bool, 20)
	var wg sync.WaitGroup