DSN tweaks.

Author: ncruces

conn.go

@@ -119,8 +119,8 @@ func (c *Conn) openDB(filename string, flags OpenFlag) (ptr_t, error) {
 	c.wrp.Xsqlite3_progress_handler_go(int32(handle), 1000)
 	if flags|OPEN_URI != 0 && strings.HasPrefix(filename, "file:") {
 		var pragmas strings.Builder
-		if _, after, ok := strings.Cut(filename, "?"); ok {
-			query, _ := url.ParseQuery(after)
+		if u, err := url.Parse(filename); err == nil {
+			query := u.Query()
 			for _, p := range query["_pragma"] {
 				pragmas.WriteString(`PRAGMA `)
 				pragmas.WriteString(p)

driver/driver.go

@@ -174,15 +174,17 @@ func newConnector(name string, init, term func(*sqlite3.Conn) error) (*connector
 
 	var txlock, timefmt string
 	if strings.HasPrefix(name, "file:") {
-		if _, after, ok := strings.Cut(name, "?"); ok {
-			query, err := url.ParseQuery(after)
-			if err != nil {
-				return nil, err
-			}
-			txlock = query.Get("_txlock")
-			timefmt = query.Get("_timefmt")
-			c.pragmas = query.Has("_pragma")
+		u, err := url.Parse(name)
+		if err != nil {
+			return nil, err
+		}
+		query, err := url.ParseQuery(u.RawQuery)
+		if err != nil {
+			return nil, err
 		}
+		txlock = query.Get("_txlock")
+		timefmt = query.Get("_timefmt")
+		c.pragmas = query.Has("_pragma")
 	}
 
 	switch txlock {