Namespace and ClassPath rewrites

Core/Driver/SQL/Constraint/PrimaryKey.class.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Core\Driver\SQL\Constraint;
+
+class PrimaryKey extends Constraint {
+
+  public function __construct(...$names) {
+    parent::__construct((!empty($names) && is_array($names[0])) ? $names[0] : $names);
+  }
+
+}