[增添]添加了datasource的setting数据库以及默认值

vendor/symfony/console/Helper/TableRows.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Console\Helper;
+
+/**
+ * @internal
+ */
+class TableRows implements \IteratorAggregate
+{
+    private \Closure $generator;
+
+    public function __construct(\Closure $generator)
+    {
+        $this->generator = $generator;
+    }
+
+    public function getIterator(): \Traversable
+    {
+        return ($this->generator)();
+    }
+}