implement go18 Pinger

sqlite3_context.go

@@ -0,0 +1,14 @@
+package sqlite3
+
+import (
+	"context"
+	"errors"
+)
+
+// Ping implement Pinger.
+func (c *SQLiteConn) Ping(ctx context.Context) error {
+	if c.db == nil {
+		return errors.New("Connection was closed")
+	}
+	return nil
+}