diff --git a/driver/driver.go b/driver/driver.go
index 4dc8182..e89adc7 100644
--- a/driver/driver.go
+++ b/driver/driver.go
@@ -46,9 +46,42 @@ func init() {
 
 type sqlite struct{}
 
-func (sqlite) Open(name string) (_ driver.Conn, err error) {
+func (sqlite) Open(name string) (driver.Conn, error) {
+	c, err := sqlite{}.OpenConnector(name)
+	if err != nil {
+		return nil, err
+	}
+	return c.Connect(context.Background())
+}
+
+func (sqlite) OpenConnector(name string) (driver.Connector, error) {
+	c := connector{name: name}
+	if strings.HasPrefix(name, "file:") {
+		if _, after, ok := strings.Cut(name, "?"); ok {
+			query, err := url.ParseQuery(after)
+			if err != nil {
+				return nil, err
+			}
+			c.txlock = query.Get("_txlock")
+			c.pragmas = len(query["_pragma"]) > 0
+		}
+	}
+	return &c, nil
+}
+
+type connector struct {
+	name    string
+	txlock  string
+	pragmas bool
+}
+
+func (n *connector) Driver() driver.Driver {
+	return sqlite{}
+}
+
+func (n *connector) Connect(ctx context.Context) (_ driver.Conn, err error) {
 	var c conn
-	c.Conn, err = sqlite3.Open(name)
+	c.Conn, err = sqlite3.Open(n.name)
 	if err != nil {
 		return nil, err
 	}
@@ -58,25 +91,18 @@ func (sqlite) Open(name string) (_ driver.Conn, err error) {
 		}
 	}()
 
-	var pragmas bool
-	c.txBegin = "BEGIN"
-	if strings.HasPrefix(name, "file:") {
-		if _, after, ok := strings.Cut(name, "?"); ok {
-			query, _ := url.ParseQuery(after)
+	old := c.Conn.SetInterrupt(ctx)
+	defer c.Conn.SetInterrupt(old)
 
-			switch s := query.Get("_txlock"); s {
-			case "":
-				c.txBegin = "BEGIN"
-			case "deferred", "immediate", "exclusive":
-				c.txBegin = "BEGIN " + s
-			default:
-				return nil, fmt.Errorf("sqlite3: invalid _txlock: %s", s)
-			}
-
-			pragmas = len(query["_pragma"]) > 0
-		}
+	switch n.txlock {
+	case "":
+		c.txBegin = "BEGIN"
+	case "deferred", "immediate", "exclusive":
+		c.txBegin = "BEGIN " + n.txlock
+	default:
+		return nil, fmt.Errorf("sqlite3: invalid _txlock: %s", n.txlock)
 	}
-	if !pragmas {
+	if !n.pragmas {
 		err = c.Conn.Exec(`PRAGMA busy_timeout=60000`)
 		if err != nil {
 			return nil, err
@@ -256,11 +282,14 @@ func (s *stmt) Query(args []driver.Value) (driver.Rows, error) {
 }
 
 func (s *stmt) ExecContext(ctx context.Context, args []driver.NamedValue) (driver.Result, error) {
-	err := s.setupBindings(ctx, args)
+	err := s.setupBindings(args)
 	if err != nil {
 		return nil, err
 	}
 
+	old := s.Conn.SetInterrupt(ctx)
+	defer s.Conn.SetInterrupt(old)
+
 	err = s.Stmt.Exec()
 	if err != nil {
 		return nil, err
@@ -270,15 +299,14 @@ func (s *stmt) ExecContext(ctx context.Context, args []driver.NamedValue) (drive
 }
 
 func (s *stmt) QueryContext(ctx context.Context, args []driver.NamedValue) (driver.Rows, error) {
-	err := s.setupBindings(ctx, args)
+	err := s.setupBindings(args)
 	if err != nil {
 		return nil, err
 	}
-
 	return &rows{ctx, s.Stmt, s.Conn}, nil
 }
 
-func (s *stmt) setupBindings(ctx context.Context, args []driver.NamedValue) error {
+func (s *stmt) setupBindings(args []driver.NamedValue) error {
 	err := s.Stmt.ClearBindings()
 	if err != nil {
 		return err
diff --git a/stmt.go b/stmt.go
index c26de44..b944e5d 100644
--- a/stmt.go
+++ b/stmt.go
@@ -61,12 +61,12 @@ func (s *Stmt) ClearBindings() error {
 func (s *Stmt) Step() bool {
 	s.c.checkInterrupt()
 	r := s.c.call(s.c.api.step, uint64(s.handle))
-	if r == _ROW {
+	switch r {
+	case _ROW:
 		return true
-	}
-	if r == _DONE {
+	case _DONE:
 		s.err = nil
-	} else {
+	default:
 		s.err = s.c.error(r)
 	}
 	return false