Namespace and ClassPath rewrites

Core/Driver/SQL/Expression/Add.class.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Core\Driver\SQL\Expression;
+
+use Core\Driver\SQL\Condition\Compare;
+
+# TODO: change confusing class inheritance here
+class Add extends Compare {
+
+  public function __construct(string $col, $val) {
+    parent::__construct($col, $val, "+");
+  }
+
+}